Merge branch 'eugenp:master' into JAVA-20167_1
This commit is contained in:
commit
3b49a56372
|
@ -10,7 +10,7 @@ This module contains articles about algorithms. Some classes of algorithms, e.g.
|
||||||
- [Converting Between Roman and Arabic Numerals in Java](https://www.baeldung.com/java-convert-roman-arabic)
|
- [Converting Between Roman and Arabic Numerals in Java](https://www.baeldung.com/java-convert-roman-arabic)
|
||||||
- [Practical Java Examples of the Big O Notation](https://www.baeldung.com/java-algorithm-complexity)
|
- [Practical Java Examples of the Big O Notation](https://www.baeldung.com/java-algorithm-complexity)
|
||||||
- [Checking If a List Is Sorted in Java](https://www.baeldung.com/java-check-if-list-sorted)
|
- [Checking If a List Is Sorted in Java](https://www.baeldung.com/java-check-if-list-sorted)
|
||||||
- [Checking if a Java Graph has a Cycle](https://www.baeldung.com/java-graph-has-a-cycle)
|
- [Checking if a Java Graph Has a Cycle](https://www.baeldung.com/java-graph-has-a-cycle)
|
||||||
- [A Guide to the Folding Technique in Java](https://www.baeldung.com/folding-hashing-technique)
|
- [A Guide to the Folding Technique in Java](https://www.baeldung.com/folding-hashing-technique)
|
||||||
- [Creating a Triangle with for Loops in Java](https://www.baeldung.com/java-print-triangle)
|
- [Creating a Triangle with for Loops in Java](https://www.baeldung.com/java-print-triangle)
|
||||||
- [The K-Means Clustering Algorithm in Java](https://www.baeldung.com/java-k-means-clustering-algorithm)
|
- [The K-Means Clustering Algorithm in Java](https://www.baeldung.com/java-k-means-clustering-algorithm)
|
||||||
|
|
|
@ -5,10 +5,10 @@ This module contains articles about algorithms. Some classes of algorithms, e.g.
|
||||||
### Relevant articles:
|
### Relevant articles:
|
||||||
|
|
||||||
- [Multi-Swarm Optimization Algorithm in Java](https://www.baeldung.com/java-multi-swarm-algorithm)
|
- [Multi-Swarm Optimization Algorithm in Java](https://www.baeldung.com/java-multi-swarm-algorithm)
|
||||||
- [Check If a String Contains All The Letters of The Alphabet with Java](https://www.baeldung.com/java-string-contains-all-letters)
|
- [Check if a String Contains All the Letters of the Alphabet With Java](https://www.baeldung.com/java-string-contains-all-letters)
|
||||||
- [Find the Middle Element of a Linked List in Java](https://www.baeldung.com/java-linked-list-middle-element)
|
- [Find the Middle Element of a Linked List in Java](https://www.baeldung.com/java-linked-list-middle-element)
|
||||||
- [Find Substrings That Are Palindromes in Java](https://www.baeldung.com/java-palindrome-substrings)
|
- [Find Substrings That Are Palindromes in Java](https://www.baeldung.com/java-palindrome-substrings)
|
||||||
- [Find the Longest Substring without Repeating Characters](https://www.baeldung.com/java-longest-substring-without-repeated-characters)
|
- [Find the Longest Substring Without Repeating Characters](https://www.baeldung.com/java-longest-substring-without-repeated-characters)
|
||||||
- [Permutations of an Array in Java](https://www.baeldung.com/java-array-permutations)
|
- [Permutations of an Array in Java](https://www.baeldung.com/java-array-permutations)
|
||||||
- [Find the Smallest Missing Integer in an Array](https://www.baeldung.com/java-smallest-missing-integer-in-array)
|
- [Find the Smallest Missing Integer in an Array](https://www.baeldung.com/java-smallest-missing-integer-in-array)
|
||||||
- [Permutations of a String in Java](https://www.baeldung.com/java-string-permutations)
|
- [Permutations of a String in Java](https://www.baeldung.com/java-string-permutations)
|
||||||
|
|
|
@ -9,7 +9,7 @@ This module contains articles about algorithms. Some classes of algorithms, e.g.
|
||||||
- [Reversing a Binary Tree in Java](https://www.baeldung.com/java-reversing-a-binary-tree)
|
- [Reversing a Binary Tree in Java](https://www.baeldung.com/java-reversing-a-binary-tree)
|
||||||
- [Find If Two Numbers Are Relatively Prime in Java](https://www.baeldung.com/java-two-relatively-prime-numbers)
|
- [Find If Two Numbers Are Relatively Prime in Java](https://www.baeldung.com/java-two-relatively-prime-numbers)
|
||||||
- [Knapsack Problem Implementation in Java](https://www.baeldung.com/java-knapsack)
|
- [Knapsack Problem Implementation in Java](https://www.baeldung.com/java-knapsack)
|
||||||
- [How to Determine if a Binary Tree is Balanced in Java](https://www.baeldung.com/java-balanced-binary-tree)
|
- [How to Determine if a Binary Tree Is Balanced in Java](https://www.baeldung.com/java-balanced-binary-tree)
|
||||||
- [Overview of Combinatorial Problems in Java](https://www.baeldung.com/java-combinatorial-algorithms)
|
- [Overview of Combinatorial Problems in Java](https://www.baeldung.com/java-combinatorial-algorithms)
|
||||||
- [Prim’s Algorithm with a Java Implementation](https://www.baeldung.com/java-prim-algorithm)
|
- [Prim’s Algorithm with a Java Implementation](https://www.baeldung.com/java-prim-algorithm)
|
||||||
- [Maximum Subarray Problem in Java](https://www.baeldung.com/java-maximum-subarray)
|
- [Maximum Subarray Problem in Java](https://www.baeldung.com/java-maximum-subarray)
|
||||||
|
|
|
@ -1,3 +1,3 @@
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
|
|
||||||
- [Server-Sent Events (SSE) In JAX-RS](https://www.baeldung.com/java-ee-jax-rs-sse)
|
- [Server-Sent Events (SSE) in JAX-RS](https://www.baeldung.com/java-ee-jax-rs-sse)
|
||||||
|
|
|
@ -13,5 +13,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
|
||||||
- [How To Get Cookies From the Apache HttpClient Response](https://www.baeldung.com/java-apache-httpclient-cookies)
|
- [How To Get Cookies From the Apache HttpClient Response](https://www.baeldung.com/java-apache-httpclient-cookies)
|
||||||
- [Enabling Logging for Apache HttpClient](https://www.baeldung.com/apache-httpclient-enable-logging)
|
- [Enabling Logging for Apache HttpClient](https://www.baeldung.com/apache-httpclient-enable-logging)
|
||||||
- [Apache HttpClient vs. CloseableHttpClient](https://www.baeldung.com/apache-httpclient-vs-closeablehttpclient)
|
- [Apache HttpClient vs. CloseableHttpClient](https://www.baeldung.com/apache-httpclient-vs-closeablehttpclient)
|
||||||
- [Expand Shortened URLs with Apache HttpClient](https://www.baeldung.com/apache-httpclient-expand-url)
|
|
||||||
- More articles: [[<-- prev]](../apache-httpclient)
|
- More articles: [[<-- prev]](../apache-httpclient)
|
||||||
|
|
|
@ -8,7 +8,7 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
|
||||||
|
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Apache HttpClient – Cancel Request](https://www.baeldung.com/httpclient-cancel-request)
|
- [Apache HttpClient – Cancel Request](https://www.baeldung.com/httpclient-cancel-request)
|
||||||
- [Apache HttpClient 4 Cookbook](https://www.baeldung.com/httpclient4)
|
- [Apache HttpClient Cookbook](https://www.baeldung.com/apache-httpclient-cookbook)
|
||||||
- [Apache HttpClient – Follow Redirects for POST](https://www.baeldung.com/httpclient-redirect-on-http-post)
|
- [Apache HttpClient – Follow Redirects for POST](https://www.baeldung.com/httpclient-redirect-on-http-post)
|
||||||
- [Multipart Upload with Apache HttpClient](https://www.baeldung.com/httpclient-multipart-upload)
|
- [Multipart Upload with Apache HttpClient](https://www.baeldung.com/httpclient-multipart-upload)
|
||||||
- [Apache HttpAsyncClient Tutorial](https://www.baeldung.com/httpasyncclient-tutorial)
|
- [Apache HttpAsyncClient Tutorial](https://www.baeldung.com/httpasyncclient-tutorial)
|
||||||
|
|
|
@ -21,7 +21,7 @@ public class GetRequestMockServer {
|
||||||
public static String serviceOneUrl;
|
public static String serviceOneUrl;
|
||||||
public static String serviceTwoUrl;
|
public static String serviceTwoUrl;
|
||||||
|
|
||||||
private static int serverPort;
|
public static int serverPort;
|
||||||
|
|
||||||
public static final String SERVER_ADDRESS = "127.0.0.1";
|
public static final String SERVER_ADDRESS = "127.0.0.1";
|
||||||
public static final String PATH_ONE = "/test1";
|
public static final String PATH_ONE = "/test1";
|
||||||
|
@ -29,9 +29,8 @@ public class GetRequestMockServer {
|
||||||
public static final String METHOD = "GET";
|
public static final String METHOD = "GET";
|
||||||
|
|
||||||
@BeforeAll
|
@BeforeAll
|
||||||
static void startServer() throws IOException, URISyntaxException {
|
static void startServer() throws IOException {
|
||||||
//serverPort = getFreePort();
|
serverPort = getFreePort();
|
||||||
serverPort = 8080;
|
|
||||||
System.out.println("Free port "+serverPort);
|
System.out.println("Free port "+serverPort);
|
||||||
serviceOneUrl = "http://" + SERVER_ADDRESS + ":" + serverPort + PATH_ONE;
|
serviceOneUrl = "http://" + SERVER_ADDRESS + ":" + serverPort + PATH_ONE;
|
||||||
serviceTwoUrl = "http://" + SERVER_ADDRESS + ":" + serverPort + PATH_TWO;
|
serviceTwoUrl = "http://" + SERVER_ADDRESS + ":" + serverPort + PATH_TWO;
|
||||||
|
|
|
@ -9,6 +9,7 @@ import java.util.concurrent.Future;
|
||||||
|
|
||||||
import javax.net.ssl.SSLContext;
|
import javax.net.ssl.SSLContext;
|
||||||
|
|
||||||
|
import org.apache.hc.client5.http.impl.routing.DefaultProxyRoutePlanner;
|
||||||
import org.junit.jupiter.api.Test;
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
import org.apache.hc.client5.http.async.methods.SimpleHttpRequest;
|
import org.apache.hc.client5.http.async.methods.SimpleHttpRequest;
|
||||||
|
@ -55,12 +56,12 @@ class HttpAsyncClientLiveTest extends GetRequestMockServer {
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
void whenUseHttpAsyncClient_thenCorrect() throws InterruptedException, ExecutionException, IOException {
|
void whenUseHttpAsyncClient_thenCorrect() throws InterruptedException, ExecutionException, IOException {
|
||||||
final HttpHost target = new HttpHost(HOST);
|
final HttpHost target = new HttpHost(HOST_WITH_COOKIE);
|
||||||
final SimpleHttpRequest request = SimpleRequestBuilder.get()
|
final SimpleHttpRequest request = SimpleRequestBuilder.get()
|
||||||
.setHttpHost(target)
|
.setHttpHost(target)
|
||||||
.build();
|
.build();
|
||||||
|
|
||||||
final CloseableHttpAsyncClient client = HttpAsyncClients.createDefault();
|
final CloseableHttpAsyncClient client = HttpAsyncClients.custom().build();
|
||||||
client.start();
|
client.start();
|
||||||
|
|
||||||
|
|
||||||
|
@ -102,30 +103,15 @@ class HttpAsyncClientLiveTest extends GetRequestMockServer {
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
void whenUseProxyWithHttpClient_thenCorrect() throws Exception {
|
void whenUseProxyWithHttpClient_thenCorrect() throws Exception {
|
||||||
final CloseableHttpAsyncClient client = HttpAsyncClients.createDefault();
|
final HttpHost proxy = new HttpHost("127.0.0.1", GetRequestMockServer.serverPort);
|
||||||
|
DefaultProxyRoutePlanner routePlanner = new DefaultProxyRoutePlanner(proxy);
|
||||||
|
final CloseableHttpAsyncClient client = HttpAsyncClients.custom()
|
||||||
|
.setRoutePlanner(routePlanner)
|
||||||
|
.build();
|
||||||
client.start();
|
client.start();
|
||||||
final HttpHost proxy = new HttpHost("127.0.0.1", 8080);
|
|
||||||
final RequestConfig config = RequestConfig.custom().setProxy(proxy).build();
|
|
||||||
final SimpleHttpRequest request = new SimpleHttpRequest("GET" ,HOST_WITH_PROXY);
|
final SimpleHttpRequest request = new SimpleHttpRequest("GET" ,HOST_WITH_PROXY);
|
||||||
request.setConfig(config);
|
final Future<SimpleHttpResponse> future = client.execute(request, null);
|
||||||
final Future<SimpleHttpResponse> future = client.execute(request, new FutureCallback<>(){
|
|
||||||
@Override
|
|
||||||
public void completed(SimpleHttpResponse response) {
|
|
||||||
|
|
||||||
System.out.println("responseData");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void failed(Exception ex) {
|
|
||||||
System.out.println("Error executing HTTP request: " + ex.getMessage());
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void cancelled() {
|
|
||||||
System.out.println("HTTP request execution cancelled");
|
|
||||||
}
|
|
||||||
});
|
|
||||||
|
|
||||||
final HttpResponse response = future.get();
|
final HttpResponse response = future.get();
|
||||||
assertThat(response.getCode(), equalTo(200));
|
assertThat(response.getCode(), equalTo(200));
|
||||||
client.close();
|
client.close();
|
||||||
|
|
|
@ -0,0 +1,77 @@
|
||||||
|
package com.baeldung.httpclient;
|
||||||
|
|
||||||
|
import static org.mockserver.integration.ClientAndServer.startClientAndServer;
|
||||||
|
import static org.mockserver.matchers.Times.exactly;
|
||||||
|
import static org.mockserver.model.HttpRequest.request;
|
||||||
|
import static org.mockserver.model.HttpResponse.response;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.net.ServerSocket;
|
||||||
|
import java.net.URISyntaxException;
|
||||||
|
|
||||||
|
import org.apache.http.HttpStatus;
|
||||||
|
import org.junit.jupiter.api.AfterAll;
|
||||||
|
import org.junit.jupiter.api.BeforeAll;
|
||||||
|
import org.mockserver.client.MockServerClient;
|
||||||
|
import org.mockserver.integration.ClientAndServer;
|
||||||
|
|
||||||
|
public class GetRequestMockServer {
|
||||||
|
|
||||||
|
public static ClientAndServer mockServer;
|
||||||
|
public static String serviceOneUrl;
|
||||||
|
public static String serviceTwoUrl;
|
||||||
|
|
||||||
|
public static int serverPort;
|
||||||
|
|
||||||
|
public static final String SERVER_ADDRESS = "127.0.0.1";
|
||||||
|
public static final String PATH_ONE = "/test1";
|
||||||
|
public static final String PATH_TWO = "/test2";
|
||||||
|
public static final String METHOD = "GET";
|
||||||
|
|
||||||
|
@BeforeAll
|
||||||
|
static void startServer() throws IOException, URISyntaxException {
|
||||||
|
serverPort = getFreePort();
|
||||||
|
serviceOneUrl = "http://" + SERVER_ADDRESS + ":" + serverPort + PATH_ONE;
|
||||||
|
serviceTwoUrl = "http://" + SERVER_ADDRESS + ":" + serverPort + PATH_TWO;
|
||||||
|
mockServer = startClientAndServer(serverPort);
|
||||||
|
mockGetRequest();
|
||||||
|
}
|
||||||
|
|
||||||
|
@AfterAll
|
||||||
|
static void stopServer() {
|
||||||
|
mockServer.stop();
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void mockGetRequest() {
|
||||||
|
new MockServerClient(SERVER_ADDRESS, serverPort)
|
||||||
|
.when(
|
||||||
|
request()
|
||||||
|
.withPath(PATH_ONE)
|
||||||
|
.withMethod(METHOD),
|
||||||
|
exactly(5)
|
||||||
|
)
|
||||||
|
.respond(
|
||||||
|
response()
|
||||||
|
.withStatusCode(HttpStatus.SC_OK)
|
||||||
|
.withBody("{\"status\":\"ok\"}")
|
||||||
|
);
|
||||||
|
new MockServerClient(SERVER_ADDRESS, serverPort)
|
||||||
|
.when(
|
||||||
|
request()
|
||||||
|
.withPath(PATH_TWO)
|
||||||
|
.withMethod(METHOD),
|
||||||
|
exactly(1)
|
||||||
|
)
|
||||||
|
.respond(
|
||||||
|
response()
|
||||||
|
.withStatusCode(HttpStatus.SC_OK)
|
||||||
|
.withBody("{\"status\":\"ok\"}")
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static int getFreePort () throws IOException {
|
||||||
|
try (ServerSocket serverSocket = new ServerSocket(0)) {
|
||||||
|
return serverSocket.getLocalPort();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -31,7 +31,8 @@ import org.apache.http.protocol.HttpContext;
|
||||||
import org.apache.http.ssl.SSLContexts;
|
import org.apache.http.ssl.SSLContexts;
|
||||||
import org.junit.jupiter.api.Test;
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
class HttpAsyncClientV4LiveTest {
|
|
||||||
|
class HttpAsyncClientV4LiveTest extends GetRequestMockServer {
|
||||||
|
|
||||||
private static final String HOST = "http://www.google.com";
|
private static final String HOST = "http://www.google.com";
|
||||||
private static final String HOST_WITH_SSL = "https://mms.nw.ru/";
|
private static final String HOST_WITH_SSL = "https://mms.nw.ru/";
|
||||||
|
@ -87,7 +88,7 @@ class HttpAsyncClientV4LiveTest {
|
||||||
void whenUseProxyWithHttpClient_thenCorrect() throws Exception {
|
void whenUseProxyWithHttpClient_thenCorrect() throws Exception {
|
||||||
final CloseableHttpAsyncClient client = HttpAsyncClients.createDefault();
|
final CloseableHttpAsyncClient client = HttpAsyncClients.createDefault();
|
||||||
client.start();
|
client.start();
|
||||||
final HttpHost proxy = new HttpHost("127.0.0.1", 8080);
|
final HttpHost proxy = new HttpHost("127.0.0.1", GetRequestMockServer.serverPort);
|
||||||
final RequestConfig config = RequestConfig.custom().setProxy(proxy).build();
|
final RequestConfig config = RequestConfig.custom().setProxy(proxy).build();
|
||||||
final HttpGet request = new HttpGet(HOST_WITH_PROXY);
|
final HttpGet request = new HttpGet(HOST_WITH_PROXY);
|
||||||
request.setConfig(config);
|
request.setConfig(config);
|
||||||
|
|
|
@ -9,3 +9,5 @@ You can build the project from the command line using: *mvn clean install*, or i
|
||||||
- [Guide to Check if Apache Kafka Server Is Running](https://www.baeldung.com/apache-kafka-check-server-is-running)
|
- [Guide to Check if Apache Kafka Server Is Running](https://www.baeldung.com/apache-kafka-check-server-is-running)
|
||||||
- [Add Custom Headers to a Kafka Message](https://www.baeldung.com/java-kafka-custom-headers)
|
- [Add Custom Headers to a Kafka Message](https://www.baeldung.com/java-kafka-custom-headers)
|
||||||
- [Get Last N Messages in Apache Kafka Topic](https://www.baeldung.com/java-apache-kafka-get-last-n-messages)
|
- [Get Last N Messages in Apache Kafka Topic](https://www.baeldung.com/java-apache-kafka-get-last-n-messages)
|
||||||
|
- [Is a Key Required as Part of Sending Messages to Kafka?](https://www.baeldung.com/java-kafka-message-key)
|
||||||
|
- [Read Data From the Beginning Using Kafka Consumer API](https://www.baeldung.com/java-kafka-consumer-api-read)
|
||||||
|
|
|
@ -12,4 +12,5 @@ This module contains articles about Apache POI.
|
||||||
- [Finding the Last Row in an Excel Spreadsheet From Java](https://www.baeldung.com/java-excel-find-last-row)
|
- [Finding the Last Row in an Excel Spreadsheet From Java](https://www.baeldung.com/java-excel-find-last-row)
|
||||||
- [Setting Formulas in Excel with Apache POI](https://www.baeldung.com/java-apache-poi-set-formulas)
|
- [Setting Formulas in Excel with Apache POI](https://www.baeldung.com/java-apache-poi-set-formulas)
|
||||||
- [Set the Date Format Using Apache POI](https://www.baeldung.com/java-apache-poi-date-format)
|
- [Set the Date Format Using Apache POI](https://www.baeldung.com/java-apache-poi-date-format)
|
||||||
|
- [Replacing Variables in a Document Template with Java](https://www.baeldung.com/java-replace-pattern-word-document-doc-docx)
|
||||||
- More articles: [[<-- prev]](../apache-poi)
|
- More articles: [[<-- prev]](../apache-poi)
|
||||||
|
|
|
@ -1,6 +1,6 @@
|
||||||
<?xml version="1.0" encoding="UTF-8"?>
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
<project xmlns="http://maven.apache.org/POM/4.0.0"
|
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
xmlns="http://maven.apache.org/POM/4.0.0"
|
||||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||||
<modelVersion>4.0.0</modelVersion>
|
<modelVersion>4.0.0</modelVersion>
|
||||||
<artifactId>apache-poi-2</artifactId>
|
<artifactId>apache-poi-2</artifactId>
|
||||||
|
@ -19,10 +19,15 @@
|
||||||
<artifactId>poi-ooxml</artifactId>
|
<artifactId>poi-ooxml</artifactId>
|
||||||
<version>${poi.version}</version>
|
<version>${poi.version}</version>
|
||||||
</dependency>
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.apache.poi</groupId>
|
||||||
|
<artifactId>poi-scratchpad</artifactId>
|
||||||
|
<version>${poi.version}</version>
|
||||||
|
</dependency>
|
||||||
</dependencies>
|
</dependencies>
|
||||||
|
|
||||||
<properties>
|
<properties>
|
||||||
<poi.version>5.2.0</poi.version>
|
<poi.version>5.2.3</poi.version>
|
||||||
</properties>
|
</properties>
|
||||||
|
|
||||||
</project>
|
</project>
|
|
@ -0,0 +1,38 @@
|
||||||
|
package com.baeldung.poi.replacevariables;
|
||||||
|
|
||||||
|
import java.io.FileInputStream;
|
||||||
|
import java.io.FileOutputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.io.InputStream;
|
||||||
|
|
||||||
|
import org.apache.poi.hwpf.HWPFDocument;
|
||||||
|
import org.apache.poi.hwpf.usermodel.Range;
|
||||||
|
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
|
||||||
|
|
||||||
|
public class DocTextReplacer {
|
||||||
|
|
||||||
|
public void replaceText() throws IOException {
|
||||||
|
String filePath = getClass().getClassLoader()
|
||||||
|
.getResource("baeldung.doc")
|
||||||
|
.getPath();
|
||||||
|
try (InputStream inputStream = new FileInputStream(filePath); POIFSFileSystem fileSystem = new POIFSFileSystem(inputStream)) {
|
||||||
|
HWPFDocument doc = new HWPFDocument(fileSystem);
|
||||||
|
doc = replaceText(doc, "Baeldung", "Hello");
|
||||||
|
saveFile(filePath, doc);
|
||||||
|
doc.close();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private HWPFDocument replaceText(HWPFDocument doc, String originalText, String updatedText) {
|
||||||
|
Range range = doc.getRange();
|
||||||
|
range.replaceText(originalText, updatedText);
|
||||||
|
return doc;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void saveFile(String filePath, HWPFDocument doc) throws IOException {
|
||||||
|
try (FileOutputStream out = new FileOutputStream(filePath)) {
|
||||||
|
doc.write(out);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,63 @@
|
||||||
|
package com.baeldung.poi.replacevariables;
|
||||||
|
|
||||||
|
import java.io.FileInputStream;
|
||||||
|
import java.io.FileOutputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.io.InputStream;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFDocument;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFRun;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFTable;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFTableCell;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFTableRow;
|
||||||
|
|
||||||
|
public class DocxNaiveTextReplacer {
|
||||||
|
|
||||||
|
public void replaceText() throws IOException {
|
||||||
|
String filePath = getClass().getClassLoader()
|
||||||
|
.getResource("baeldung-copy.docx")
|
||||||
|
.getPath();
|
||||||
|
try (InputStream inputStream = new FileInputStream(filePath)) {
|
||||||
|
XWPFDocument doc = new XWPFDocument(inputStream);
|
||||||
|
doc = replaceText(doc, "Baeldung", "Hello");
|
||||||
|
saveFile(filePath, doc);
|
||||||
|
doc.close();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private XWPFDocument replaceText(XWPFDocument doc, String originalText, String updatedText) {
|
||||||
|
replaceTextInParagraphs(doc.getParagraphs(), originalText, updatedText);
|
||||||
|
for (XWPFTable tbl : doc.getTables()) {
|
||||||
|
for (XWPFTableRow row : tbl.getRows()) {
|
||||||
|
for (XWPFTableCell cell : row.getTableCells()) {
|
||||||
|
replaceTextInParagraphs(cell.getParagraphs(), originalText, updatedText);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return doc;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void replaceTextInParagraphs(List<XWPFParagraph> paragraphs, String originalText, String updatedText) {
|
||||||
|
paragraphs.forEach(paragraph -> replaceTextInParagraph(paragraph, originalText, updatedText));
|
||||||
|
}
|
||||||
|
|
||||||
|
private void replaceTextInParagraph(XWPFParagraph paragraph, String originalText, String updatedText) {
|
||||||
|
List<XWPFRun> runs = paragraph.getRuns();
|
||||||
|
for (XWPFRun run : runs) {
|
||||||
|
String text = run.getText(0);
|
||||||
|
if (text != null && text.contains(originalText)) {
|
||||||
|
String updatedRunText = text.replace(originalText, updatedText);
|
||||||
|
run.setText(updatedRunText, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void saveFile(String filePath, XWPFDocument doc) throws IOException {
|
||||||
|
try (FileOutputStream out = new FileOutputStream(filePath)) {
|
||||||
|
doc.write(out);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,65 @@
|
||||||
|
package com.baeldung.poi.replacevariables;
|
||||||
|
|
||||||
|
import java.io.FileInputStream;
|
||||||
|
import java.io.FileOutputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.io.InputStream;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Objects;
|
||||||
|
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFDocument;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFRun;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFTable;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFTableCell;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFTableRow;
|
||||||
|
|
||||||
|
public class DocxTextReplacer {
|
||||||
|
|
||||||
|
public void replaceText() throws IOException {
|
||||||
|
String filePath = getClass().getClassLoader()
|
||||||
|
.getResource("baeldung.docx")
|
||||||
|
.getPath();
|
||||||
|
try (InputStream inputStream = new FileInputStream(filePath)) {
|
||||||
|
XWPFDocument doc = new XWPFDocument(inputStream);
|
||||||
|
doc = replaceText(doc, "Baeldung", "Hello");
|
||||||
|
saveFile(filePath, doc);
|
||||||
|
doc.close();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private XWPFDocument replaceText(XWPFDocument doc, String originalText, String updatedText) {
|
||||||
|
replaceTextInParagraphs(doc.getParagraphs(), originalText, updatedText);
|
||||||
|
for (XWPFTable tbl : doc.getTables()) {
|
||||||
|
for (XWPFTableRow row : tbl.getRows()) {
|
||||||
|
for (XWPFTableCell cell : row.getTableCells()) {
|
||||||
|
replaceTextInParagraphs(cell.getParagraphs(), originalText, updatedText);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return doc;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void replaceTextInParagraphs(List<XWPFParagraph> paragraphs, String originalText, String updatedText) {
|
||||||
|
paragraphs.forEach(paragraph -> replaceTextInParagraph(paragraph, originalText, updatedText));
|
||||||
|
}
|
||||||
|
|
||||||
|
private void replaceTextInParagraph(XWPFParagraph paragraph, String originalText, String updatedText) {
|
||||||
|
String paragraphText = paragraph.getParagraphText();
|
||||||
|
if (paragraphText.contains(originalText)) {
|
||||||
|
String updatedParagraphText = paragraphText.replace(originalText, updatedText);
|
||||||
|
while (paragraph.getRuns().size() > 0) {
|
||||||
|
paragraph.removeRun(0);
|
||||||
|
}
|
||||||
|
XWPFRun newRun = paragraph.createRun();
|
||||||
|
newRun.setText(updatedParagraphText);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void saveFile(String filePath, XWPFDocument doc) throws IOException {
|
||||||
|
try (FileOutputStream out = new FileOutputStream(filePath)) {
|
||||||
|
doc.write(out);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
Binary file not shown.
Binary file not shown.
Binary file not shown.
|
@ -0,0 +1,31 @@
|
||||||
|
package com.baeldung.poi.replacevariables;
|
||||||
|
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
|
||||||
|
import java.io.FileInputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.Arrays;
|
||||||
|
|
||||||
|
import org.apache.poi.hwpf.HWPFDocument;
|
||||||
|
import org.apache.poi.hwpf.extractor.WordExtractor;
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
class DocTextReplacerUnitTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenReplaceText_ThenTextReplaced() throws IOException {
|
||||||
|
new DocTextReplacer().replaceText();
|
||||||
|
|
||||||
|
String filePath = getClass().getClassLoader()
|
||||||
|
.getResource("baeldung.doc")
|
||||||
|
.getPath();
|
||||||
|
try (FileInputStream fis = new FileInputStream(filePath); HWPFDocument document = new HWPFDocument(fis); WordExtractor extractor = new WordExtractor(document)) {
|
||||||
|
long occurrencesOfHello = Arrays.stream(extractor.getText()
|
||||||
|
.split("\\s+"))
|
||||||
|
.filter(s -> s.contains("Hello"))
|
||||||
|
.count();
|
||||||
|
assertEquals(5, occurrencesOfHello);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,31 @@
|
||||||
|
package com.baeldung.poi.replacevariables;
|
||||||
|
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertTrue;
|
||||||
|
|
||||||
|
import java.io.FileInputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.Arrays;
|
||||||
|
|
||||||
|
import org.apache.poi.xwpf.extractor.XWPFWordExtractor;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFDocument;
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
class DocxNaiveTextReplacerUnitTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenReplaceText_ThenTextReplaced() throws IOException {
|
||||||
|
new DocxNaiveTextReplacer().replaceText();
|
||||||
|
|
||||||
|
String filePath = getClass().getClassLoader()
|
||||||
|
.getResource("baeldung-copy.docx")
|
||||||
|
.getPath();
|
||||||
|
try (FileInputStream fis = new FileInputStream(filePath); XWPFDocument document = new XWPFDocument(fis); XWPFWordExtractor extractor = new XWPFWordExtractor(document)) {
|
||||||
|
long occurrencesOfHello = Arrays.stream(extractor.getText()
|
||||||
|
.split("\\s+"))
|
||||||
|
.filter(s -> s.contains("Hello"))
|
||||||
|
.count();
|
||||||
|
assertTrue(occurrencesOfHello < 5);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,31 @@
|
||||||
|
package com.baeldung.poi.replacevariables;
|
||||||
|
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
|
||||||
|
import java.io.FileInputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.Arrays;
|
||||||
|
|
||||||
|
import org.apache.poi.xwpf.extractor.XWPFWordExtractor;
|
||||||
|
import org.apache.poi.xwpf.usermodel.XWPFDocument;
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
class DocxTestReplacerUnitTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenReplaceText_ThenTextReplaced() throws IOException {
|
||||||
|
new DocxTextReplacer().replaceText();
|
||||||
|
|
||||||
|
String filePath = getClass().getClassLoader()
|
||||||
|
.getResource("baeldung.docx")
|
||||||
|
.getPath();
|
||||||
|
try (FileInputStream fis = new FileInputStream(filePath); XWPFDocument document = new XWPFDocument(fis); XWPFWordExtractor extractor = new XWPFWordExtractor(document)) {
|
||||||
|
long occurrencesOfHello = Arrays.stream(extractor.getText()
|
||||||
|
.split("\\s+"))
|
||||||
|
.filter(s -> s.contains("Hello"))
|
||||||
|
.count();
|
||||||
|
assertEquals(5, occurrencesOfHello);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -21,4 +21,4 @@ Two scripts are included to easily start middleware using Docker matching the pr
|
||||||
- [Snapshotting Aggregates in Axon](https://www.baeldung.com/axon-snapshotting-aggregates)
|
- [Snapshotting Aggregates in Axon](https://www.baeldung.com/axon-snapshotting-aggregates)
|
||||||
- [Dispatching Queries in Axon Framework](https://www.baeldung.com/axon-query-dispatching)
|
- [Dispatching Queries in Axon Framework](https://www.baeldung.com/axon-query-dispatching)
|
||||||
- [Persisting the Query Model](https://www.baeldung.com/axon-persisting-query-model)
|
- [Persisting the Query Model](https://www.baeldung.com/axon-persisting-query-model)
|
||||||
- [Using and Testing Axon Applications via REST](https://www.baeldung.com/using-and-testing-axon-applications-via-rest)
|
- [Using and Testing Axon Applications via REST](https://www.baeldung.com/axon-using-and-testing-rest)
|
||||||
|
|
|
@ -19,24 +19,13 @@
|
||||||
<dependency>
|
<dependency>
|
||||||
<groupId>org.checkerframework</groupId>
|
<groupId>org.checkerframework</groupId>
|
||||||
<artifactId>checker-qual</artifactId>
|
<artifactId>checker-qual</artifactId>
|
||||||
<version>${checker-qual.version}</version>
|
<version>${checker.version}</version>
|
||||||
</dependency>
|
</dependency>
|
||||||
<dependency>
|
<dependency>
|
||||||
<groupId>org.checkerframework</groupId>
|
<groupId>org.checkerframework</groupId>
|
||||||
<artifactId>checker</artifactId>
|
<artifactId>checker</artifactId>
|
||||||
<version>${checker.version}</version>
|
<version>${checker.version}</version>
|
||||||
</dependency>
|
</dependency>
|
||||||
<dependency>
|
|
||||||
<groupId>org.checkerframework</groupId>
|
|
||||||
<artifactId>jdk8</artifactId>
|
|
||||||
<version>${jdk8.version}</version>
|
|
||||||
</dependency>
|
|
||||||
<!-- The Type Annotations compiler. Uncomment if using annotations in comments. -->
|
|
||||||
<dependency>
|
|
||||||
<groupId>org.checkerframework</groupId>
|
|
||||||
<artifactId>compiler</artifactId>
|
|
||||||
<version>${checkerframework.compiler.version}</version>
|
|
||||||
</dependency>
|
|
||||||
</dependencies>
|
</dependencies>
|
||||||
|
|
||||||
<build>
|
<build>
|
||||||
|
@ -45,32 +34,34 @@
|
||||||
<artifactId>maven-compiler-plugin</artifactId>
|
<artifactId>maven-compiler-plugin</artifactId>
|
||||||
<version>${maven-compiler-plugin.version}</version>
|
<version>${maven-compiler-plugin.version}</version>
|
||||||
<configuration>
|
<configuration>
|
||||||
<source>${java.version}</source>
|
<fork>true</fork>
|
||||||
<target>${java.version}</target>
|
<compilerArgument>-Xlint:all</compilerArgument>
|
||||||
<!-- Uncomment the following line to use the type annotations compiler. -->
|
<showWarnings>true</showWarnings>
|
||||||
<!-- <fork>true</fork> -->
|
<annotationProcessorPaths>
|
||||||
<compilerArguments>
|
<path>
|
||||||
<Xmaxerrs>10000</Xmaxerrs>
|
<groupId>org.checkerframework</groupId>
|
||||||
<Xmaxwarns>10000</Xmaxwarns>
|
<artifactId>checker</artifactId>
|
||||||
</compilerArguments>
|
<version>${checker.version}</version>
|
||||||
|
</path>
|
||||||
|
</annotationProcessorPaths>
|
||||||
<annotationProcessors>
|
<annotationProcessors>
|
||||||
<!-- Add all the checkers you want to enable here -->
|
|
||||||
<annotationProcessor>org.checkerframework.checker.nullness.NullnessChecker</annotationProcessor>
|
<annotationProcessor>org.checkerframework.checker.nullness.NullnessChecker</annotationProcessor>
|
||||||
<annotationProcessor>org.checkerframework.checker.interning.InterningChecker</annotationProcessor>
|
<annotationProcessor>org.checkerframework.checker.interning.InterningChecker</annotationProcessor>
|
||||||
<annotationProcessor>org.checkerframework.checker.fenum.FenumChecker</annotationProcessor>
|
<annotationProcessor>org.checkerframework.checker.fenum.FenumChecker</annotationProcessor>
|
||||||
<annotationProcessor>org.checkerframework.checker.formatter.FormatterChecker</annotationProcessor>
|
<annotationProcessor>org.checkerframework.checker.formatter.FormatterChecker</annotationProcessor>
|
||||||
<annotationProcessor>org.checkerframework.checker.regex.RegexChecker</annotationProcessor>
|
<annotationProcessor>org.checkerframework.checker.regex.RegexChecker</annotationProcessor>
|
||||||
</annotationProcessors>
|
</annotationProcessors>
|
||||||
<compilerArgs>
|
<compilerArgs combine.children="append">
|
||||||
<arg>-AprintErrorStack</arg>
|
|
||||||
|
|
||||||
<!-- location of the annotated JDK, which comes from a Maven dependency -->
|
|
||||||
<arg>-Xbootclasspath/p:${annotatedJdk}</arg>
|
|
||||||
<!-- -->
|
|
||||||
<!-- Uncomment the following line to use the type annotations compiler. -->
|
|
||||||
<!-- <arg>-J-Xbootclasspath/p:${typeAnnotationsJavac}</arg> -->
|
|
||||||
<!-- Uncomment the following line to turn type-checking warnings into errors. -->
|
|
||||||
<arg>-Awarns</arg>
|
<arg>-Awarns</arg>
|
||||||
|
<arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED</arg>
|
||||||
|
<arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED</arg>
|
||||||
|
<arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED</arg>
|
||||||
|
<arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED</arg>
|
||||||
|
<arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED</arg>
|
||||||
|
<arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED</arg>
|
||||||
|
<arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED</arg>
|
||||||
|
<arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED</arg>
|
||||||
|
<arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED</arg>
|
||||||
</compilerArgs>
|
</compilerArgs>
|
||||||
</configuration>
|
</configuration>
|
||||||
</plugin>
|
</plugin>
|
||||||
|
@ -78,14 +69,7 @@
|
||||||
</build>
|
</build>
|
||||||
|
|
||||||
<properties>
|
<properties>
|
||||||
<!-- These properties will be set by the Maven Dependency plugin -->
|
<checker.version>3.35.0</checker.version>
|
||||||
<annotatedJdk>${org.checkerframework:jdk8:jar}</annotatedJdk>
|
|
||||||
<!-- Uncomment to use the Type Annotations compiler. -->
|
|
||||||
<!-- <typeAnnotationsJavac>${org.checkerframework:compiler:jar}</typeAnnotationsJavac> -->
|
|
||||||
<checker-qual.version>2.3.1</checker-qual.version>
|
|
||||||
<checker.version>2.3.1</checker.version>
|
|
||||||
<jdk8.version>2.3.1</jdk8.version>
|
|
||||||
<checkerframework.compiler.version>2.3.1</checkerframework.compiler.version>
|
|
||||||
</properties>
|
</properties>
|
||||||
|
|
||||||
</project>
|
</project>
|
|
@ -0,0 +1,21 @@
|
||||||
|
package com.baeldung.daysinmonth;
|
||||||
|
|
||||||
|
import java.time.YearMonth;
|
||||||
|
import java.util.Calendar;
|
||||||
|
|
||||||
|
public class DaysInMonthUtils {
|
||||||
|
|
||||||
|
public int getDaysInMonthWithYearOfMonth(int month, int year) {
|
||||||
|
YearMonth yearMonth = YearMonth.of(year, month);
|
||||||
|
return yearMonth.lengthOfMonth();
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getDaysInMonthWithCalendar(int month, int year) {
|
||||||
|
Calendar calendar = Calendar.getInstance();
|
||||||
|
calendar.set(Calendar.DAY_OF_MONTH, 1);
|
||||||
|
calendar.set(Calendar.YEAR, year);
|
||||||
|
calendar.set(Calendar.MONTH, month - 1);
|
||||||
|
return calendar.getActualMaximum(Calendar.DATE);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,25 @@
|
||||||
|
package com.baeldung.daysinmonth;
|
||||||
|
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
|
||||||
|
class DaysInMonthUtilsUnitTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenGetDaysInMonthWithYearOfMonth_thenCorrectResult() {
|
||||||
|
assertEquals(31, new DaysInMonthUtils().getDaysInMonthWithYearOfMonth(3, 2024));
|
||||||
|
assertEquals(30, new DaysInMonthUtils().getDaysInMonthWithYearOfMonth(11, 1999));
|
||||||
|
assertEquals(28, new DaysInMonthUtils().getDaysInMonthWithYearOfMonth(2, 2025));
|
||||||
|
assertEquals(29, new DaysInMonthUtils().getDaysInMonthWithYearOfMonth(2, 2004));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenGetDaysInMonthWithCalendar_thenCorrectResult() {
|
||||||
|
assertEquals(31, new DaysInMonthUtils().getDaysInMonthWithCalendar(3, 2024));
|
||||||
|
assertEquals(30, new DaysInMonthUtils().getDaysInMonthWithCalendar(11, 1999));
|
||||||
|
assertEquals(28, new DaysInMonthUtils().getDaysInMonthWithCalendar(2, 2025));
|
||||||
|
assertEquals(29, new DaysInMonthUtils().getDaysInMonthWithCalendar(2, 2004));
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -1,4 +1,4 @@
|
||||||
package com.baeldung.spliteratorAPI;
|
package com.baeldung.spliterator;
|
||||||
|
|
||||||
import java.util.List;
|
import java.util.List;
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
package com.baeldung.spliteratorAPI;
|
package com.baeldung.spliterator;
|
||||||
|
|
||||||
public class Author {
|
public class Author {
|
||||||
private String name;
|
private String name;
|
|
@ -1,7 +1,5 @@
|
||||||
package com.baeldung.spliteratorAPI;
|
package com.baeldung.spliterator;
|
||||||
|
|
||||||
import java.util.List;
|
|
||||||
import java.util.stream.Collectors;
|
|
||||||
import java.util.stream.Stream;
|
import java.util.stream.Stream;
|
||||||
|
|
||||||
public class Executor {
|
public class Executor {
|
||||||
|
@ -11,9 +9,4 @@ public class Executor {
|
||||||
RelatedAuthorCounter::accumulate, RelatedAuthorCounter::combine);
|
RelatedAuthorCounter::accumulate, RelatedAuthorCounter::combine);
|
||||||
return wordCounter.getCounter();
|
return wordCounter.getCounter();
|
||||||
}
|
}
|
||||||
|
|
||||||
public static List<Article> generateElements() {
|
|
||||||
return Stream.generate(() -> new Article("Java")).limit(35000).collect(Collectors.toList());
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
}
|
|
@ -1,4 +1,4 @@
|
||||||
package com.baeldung.spliteratorAPI;
|
package com.baeldung.spliterator;
|
||||||
|
|
||||||
public class RelatedAuthorCounter {
|
public class RelatedAuthorCounter {
|
||||||
private final int counter;
|
private final int counter;
|
|
@ -1,4 +1,4 @@
|
||||||
package com.baeldung.spliteratorAPI;
|
package com.baeldung.spliterator;
|
||||||
|
|
||||||
import java.util.List;
|
import java.util.List;
|
||||||
import java.util.Spliterator;
|
import java.util.Spliterator;
|
|
@ -1,27 +0,0 @@
|
||||||
package com.baeldung.spliteratorAPI;
|
|
||||||
|
|
||||||
import java.util.Spliterator;
|
|
||||||
import java.util.concurrent.Callable;
|
|
||||||
|
|
||||||
public class Task implements Callable<String> {
|
|
||||||
private Spliterator<Article> spliterator;
|
|
||||||
private final static String SUFFIX = "- published by Baeldung";
|
|
||||||
|
|
||||||
public Task(Spliterator<Article> spliterator) {
|
|
||||||
this.spliterator = spliterator;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public String call() {
|
|
||||||
int current = 0;
|
|
||||||
while (spliterator.tryAdvance(article -> {
|
|
||||||
article.setName(article.getName()
|
|
||||||
.concat(SUFFIX));
|
|
||||||
})) {
|
|
||||||
current++;
|
|
||||||
}
|
|
||||||
;
|
|
||||||
return Thread.currentThread()
|
|
||||||
.getName() + ":" + current;
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -0,0 +1,76 @@
|
||||||
|
package com.baeldung.spliterator;
|
||||||
|
|
||||||
|
import static org.assertj.core.api.Assertions.assertThat;
|
||||||
|
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Spliterator;
|
||||||
|
import java.util.stream.Collectors;
|
||||||
|
import java.util.stream.Stream;
|
||||||
|
import java.util.stream.StreamSupport;
|
||||||
|
|
||||||
|
import org.junit.Before;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
import lombok.extern.slf4j.Slf4j;
|
||||||
|
|
||||||
|
@Slf4j
|
||||||
|
public class ExecutorUnitTest {
|
||||||
|
Article article;
|
||||||
|
Stream<Author> stream;
|
||||||
|
Spliterator<Author> spliterator;
|
||||||
|
|
||||||
|
@Before
|
||||||
|
public void init() {
|
||||||
|
article = new Article(Arrays.asList(new Author("Ahmad", 0), new Author("Eugen", 0), new Author("Alice", 1), new Author("Alice", 1), new Author("Mike", 0), new Author("Alice", 1), new Author("Mike", 0), new Author("Alice", 1), new Author("Mike", 0),
|
||||||
|
new Author("Alice", 1), new Author("Mike", 0), new Author("Mike", 0), new Author("Alice", 1), new Author("Mike", 0), new Author("Alice", 1), new Author("Mike", 0), new Author("Alice", 1), new Author("Mike", 0), new Author("Alice", 1),
|
||||||
|
new Author("Mike", 0), new Author("Michał", 0), new Author("Loredana", 1)), 0);
|
||||||
|
|
||||||
|
spliterator = new RelatedAuthorSpliterator(article.getListOfAuthors());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenAstreamOfAuthors_whenProcessedInParallelWithCustomSpliterator_coubtProducessRightOutput() {
|
||||||
|
Stream<Author> stream2 = StreamSupport.stream(spliterator, true);
|
||||||
|
assertThat(Executor.countAutors(stream2.parallel())).isEqualTo(9);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenAStreamOfArticles_whenProcessedSequentiallyWithSpliterator_ProducessRightOutput() {
|
||||||
|
List<Article> articles = Stream.generate(() -> new Article("Java"))
|
||||||
|
.limit(35000)
|
||||||
|
.collect(Collectors.toList());
|
||||||
|
|
||||||
|
Spliterator<Article> spliterator = articles.spliterator();
|
||||||
|
while (spliterator.tryAdvance(article -> article.setName(article.getName()
|
||||||
|
.concat("- published by Baeldung"))))
|
||||||
|
;
|
||||||
|
|
||||||
|
articles.forEach(article -> assertThat(article.getName()).isEqualTo("Java- published by Baeldung"));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenAStreamOfArticle_whenProcessedUsingTrySplit_thenSplitIntoEqualHalf() {
|
||||||
|
List<Article> articles = Stream.generate(() -> new Article("Java"))
|
||||||
|
.limit(35000)
|
||||||
|
.collect(Collectors.toList());
|
||||||
|
|
||||||
|
Spliterator<Article> split1 = articles.spliterator();
|
||||||
|
Spliterator<Article> split2 = split1.trySplit();
|
||||||
|
|
||||||
|
log.info("Size: " + split1.estimateSize());
|
||||||
|
log.info("Characteristics: " + split1.characteristics());
|
||||||
|
|
||||||
|
List<Article> articlesListOne = new ArrayList<>();
|
||||||
|
List<Article> articlesListTwo = new ArrayList<>();
|
||||||
|
|
||||||
|
split1.forEachRemaining(articlesListOne::add);
|
||||||
|
split2.forEachRemaining(articlesListTwo::add);
|
||||||
|
|
||||||
|
assertThat(articlesListOne.size()).isEqualTo(17500);
|
||||||
|
assertThat(articlesListTwo.size()).isEqualTo(17500);
|
||||||
|
|
||||||
|
assertThat(articlesListOne).doesNotContainAnyElementsOf(articlesListTwo);
|
||||||
|
}
|
||||||
|
}
|
|
@ -1,44 +0,0 @@
|
||||||
package com.baeldung.spliteratorAPI;
|
|
||||||
|
|
||||||
import java.util.Arrays;
|
|
||||||
import java.util.Spliterator;
|
|
||||||
import java.util.stream.Stream;
|
|
||||||
import java.util.stream.StreamSupport;
|
|
||||||
|
|
||||||
import static org.assertj.core.api.Assertions.*;
|
|
||||||
import org.junit.Before;
|
|
||||||
import org.junit.Test;
|
|
||||||
|
|
||||||
public class ExecutorUnitTest {
|
|
||||||
Article article;
|
|
||||||
Stream<Author> stream;
|
|
||||||
Spliterator<Author> spliterator;
|
|
||||||
Spliterator<Article> split1;
|
|
||||||
Spliterator<Article> split2;
|
|
||||||
|
|
||||||
@Before
|
|
||||||
public void init() {
|
|
||||||
article = new Article(Arrays.asList(new Author("Ahmad", 0), new Author("Eugen", 0), new Author("Alice", 1),
|
|
||||||
new Author("Alice", 1), new Author("Mike", 0), new Author("Alice", 1), new Author("Mike", 0),
|
|
||||||
new Author("Alice", 1), new Author("Mike", 0), new Author("Alice", 1), new Author("Mike", 0),
|
|
||||||
new Author("Mike", 0), new Author("Alice", 1), new Author("Mike", 0), new Author("Alice", 1),
|
|
||||||
new Author("Mike", 0), new Author("Alice", 1), new Author("Mike", 0), new Author("Alice", 1),
|
|
||||||
new Author("Mike", 0), new Author("Michał", 0), new Author("Loredana", 1)), 0);
|
|
||||||
stream = article.getListOfAuthors().stream();
|
|
||||||
split1 = Executor.generateElements().spliterator();
|
|
||||||
split2 = split1.trySplit();
|
|
||||||
spliterator = new RelatedAuthorSpliterator(article.getListOfAuthors());
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void givenAstreamOfAuthors_whenProcessedInParallelWithCustomSpliterator_coubtProducessRightOutput() {
|
|
||||||
Stream<Author> stream2 = StreamSupport.stream(spliterator, true);
|
|
||||||
assertThat(Executor.countAutors(stream2.parallel())).isEqualTo(9);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void givenSpliterator_whenAppliedToAListOfArticle_thenSplittedInHalf() {
|
|
||||||
assertThat(new Task(split1).call()).containsSequence(Executor.generateElements().size() / 2 + "");
|
|
||||||
assertThat(new Task(split2).call()).containsSequence(Executor.generateElements().size() / 2 + "");
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -5,7 +5,7 @@ This module contains complete guides about arrays in Java
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Arrays in Java: A Reference Guide](https://www.baeldung.com/java-arrays-guide)
|
- [Arrays in Java: A Reference Guide](https://www.baeldung.com/java-arrays-guide)
|
||||||
- [Guide to the java.util.Arrays Class](https://www.baeldung.com/java-util-arrays)
|
- [Guide to the java.util.Arrays Class](https://www.baeldung.com/java-util-arrays)
|
||||||
- [What is [Ljava.lang.Object;?](https://www.baeldung.com/java-tostring-array)
|
- [What Is [Ljava.lang.Object;?](https://www.baeldung.com/java-tostring-array)
|
||||||
- [Guide to ArrayStoreException](https://www.baeldung.com/java-arraystoreexception)
|
- [Guide to ArrayStoreException](https://www.baeldung.com/java-arraystoreexception)
|
||||||
- [Creating a Generic Array in Java](https://www.baeldung.com/java-generic-array)
|
- [Creating a Generic Array in Java](https://www.baeldung.com/java-generic-array)
|
||||||
- [Maximum Size of Java Arrays](https://www.baeldung.com/java-arrays-max-size)
|
- [Maximum Size of Java Arrays](https://www.baeldung.com/java-arrays-max-size)
|
||||||
|
|
|
@ -3,5 +3,5 @@
|
||||||
This module contains articles about multidimensional arrays in Java
|
This module contains articles about multidimensional arrays in Java
|
||||||
|
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Multi-Dimensional Arrays In Java](https://www.baeldung.com/java-jagged-arrays)
|
- [Multi-Dimensional Arrays in Java](https://www.baeldung.com/java-jagged-arrays)
|
||||||
- [Looping Diagonally Through a 2d Java Array](https://www.baeldung.com/java-loop-diagonal-array)
|
- [Looping Diagonally Through a 2d Java Array](https://www.baeldung.com/java-loop-diagonal-array)
|
|
@ -7,7 +7,7 @@ This module contains articles about advanced operations on arrays in Java. They
|
||||||
- [How to Copy an Array in Java](https://www.baeldung.com/java-array-copy)
|
- [How to Copy an Array in Java](https://www.baeldung.com/java-array-copy)
|
||||||
- [Arrays.deepEquals](https://www.baeldung.com/java-arrays-deepequals)
|
- [Arrays.deepEquals](https://www.baeldung.com/java-arrays-deepequals)
|
||||||
- [Find Sum and Average in a Java Array](https://www.baeldung.com/java-array-sum-average)
|
- [Find Sum and Average in a Java Array](https://www.baeldung.com/java-array-sum-average)
|
||||||
- [Intersection Between two Integer Arrays](https://www.baeldung.com/java-array-intersection)
|
- [Intersection Between Two Integer Arrays](https://www.baeldung.com/java-array-intersection)
|
||||||
- [Comparing Arrays in Java](https://www.baeldung.com/java-comparing-arrays)
|
- [Comparing Arrays in Java](https://www.baeldung.com/java-comparing-arrays)
|
||||||
- [Concatenate Two Arrays in Java](https://www.baeldung.com/java-concatenate-arrays)
|
- [Concatenate Two Arrays in Java](https://www.baeldung.com/java-concatenate-arrays)
|
||||||
- [Performance of System.arraycopy() vs. Arrays.copyOf()](https://www.baeldung.com/java-system-arraycopy-arrays-copyof-performance)
|
- [Performance of System.arraycopy() vs. Arrays.copyOf()](https://www.baeldung.com/java-system-arraycopy-arrays-copyof-performance)
|
||||||
|
|
|
@ -0,0 +1,49 @@
|
||||||
|
package com.baeldung.arrayconcat;
|
||||||
|
|
||||||
|
import com.google.common.primitives.Bytes;
|
||||||
|
import org.apache.commons.lang3.ArrayUtils;
|
||||||
|
|
||||||
|
import java.nio.ByteBuffer;
|
||||||
|
|
||||||
|
public class CombiningByteArrays {
|
||||||
|
|
||||||
|
public byte[] combineArraysUsingArrayCopy(byte[] first, byte[] second) {
|
||||||
|
byte[] combined = new byte[first.length + second.length];
|
||||||
|
|
||||||
|
System.arraycopy(first, 0, combined, 0, first.length);
|
||||||
|
System.arraycopy(second, 0, combined, first.length, second.length);
|
||||||
|
return combined;
|
||||||
|
}
|
||||||
|
|
||||||
|
public byte[] combineArraysUsingByteBuffer(byte[] first, byte[] second, byte[] third) {
|
||||||
|
byte[] combined = new byte[first.length + second.length + third.length];
|
||||||
|
|
||||||
|
ByteBuffer buffer = ByteBuffer.wrap(combined);
|
||||||
|
buffer.put(first);
|
||||||
|
buffer.put(second);
|
||||||
|
buffer.put(third);
|
||||||
|
return buffer.array();
|
||||||
|
}
|
||||||
|
|
||||||
|
public byte[] combineArraysUsingCustomMethod(byte[] first, byte[] second) {
|
||||||
|
byte[] combined = new byte[first.length + second.length];
|
||||||
|
|
||||||
|
for (int i = 0; i < combined.length; ++i) {
|
||||||
|
combined[i] = i < first.length ? first[i] : second[i - first.length];
|
||||||
|
}
|
||||||
|
return combined;
|
||||||
|
}
|
||||||
|
|
||||||
|
public byte[] combineArraysUsingGuava(byte[] first, byte[] second, byte[] third) {
|
||||||
|
byte[] combined = Bytes.concat(first, second, third);
|
||||||
|
|
||||||
|
return combined;
|
||||||
|
}
|
||||||
|
|
||||||
|
public byte[] combineArraysUsingApacheCommons(byte[] first, byte[] second) {
|
||||||
|
byte[] combined = ArrayUtils.addAll(first, second);
|
||||||
|
|
||||||
|
return combined;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,73 @@
|
||||||
|
package com.baeldung.arrayconcat;
|
||||||
|
|
||||||
|
import org.junit.Before;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertArrayEquals;
|
||||||
|
|
||||||
|
public class CombiningByteArraysUnitTest {
|
||||||
|
|
||||||
|
CombiningByteArrays combiningByteArrays;
|
||||||
|
|
||||||
|
@Before
|
||||||
|
public void init() {
|
||||||
|
combiningByteArrays = new CombiningByteArrays();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenTwoArrays_whenCombinedUsingArraysCopy_thenArrayContainingAllElementsMustBeReturned() {
|
||||||
|
byte[] first = {69, 121, 101, 45, 62, 118, 114};
|
||||||
|
byte[] second = {58, 120, 100, 46, 64, 114, 103, 117};
|
||||||
|
|
||||||
|
byte[] combined = combiningByteArrays.combineArraysUsingArrayCopy(first, second);
|
||||||
|
|
||||||
|
byte[] expectedArray = {69, 121, 101, 45, 62, 118, 114, 58, 120, 100, 46, 64, 114, 103, 117};
|
||||||
|
assertArrayEquals(expectedArray, combined);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenTwoArrays_whenCombinedUsingByteBuffer_thenArrayContainingAllElementsMustBeReturned() {
|
||||||
|
byte[] first = {69, 121, 101, 45};
|
||||||
|
byte[] second = {64, 114, 103, 117};
|
||||||
|
byte[] third = {11, 22, 33};
|
||||||
|
|
||||||
|
byte[] combined = combiningByteArrays.combineArraysUsingByteBuffer(first, second, third);
|
||||||
|
|
||||||
|
byte[] expectedArray = {69, 121, 101, 45, 64, 114, 103, 117, 11, 22, 33};
|
||||||
|
assertArrayEquals(expectedArray, combined);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenTwoArrays_whenCombinedUsingCustomMethod_thenArrayContainingAllElementsMustBeReturned() {
|
||||||
|
byte[] first = {101, 45, 62 };
|
||||||
|
byte[] second = {58, 120, 100, 46, 64, 114};
|
||||||
|
|
||||||
|
byte[] combined = combiningByteArrays.combineArraysUsingCustomMethod(first, second);
|
||||||
|
|
||||||
|
byte[] expectedArray = {101, 45, 62, 58, 120, 100, 46, 64, 114};
|
||||||
|
assertArrayEquals(expectedArray, combined);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenTwoArrays_whenCombinedUsingGuava_thenArrayContainingAllElementsMustBeReturned() {
|
||||||
|
byte[] first = {69, 121, 101, 118, 114};
|
||||||
|
byte[] second = {58, 120, 114, 103, 117};
|
||||||
|
byte[] third = {11, 22, 33};
|
||||||
|
|
||||||
|
byte[] combined = combiningByteArrays.combineArraysUsingGuava(first, second, third);
|
||||||
|
|
||||||
|
byte[] expectedArray = {69, 121, 101, 118, 114, 58, 120, 114, 103, 117, 11, 22, 33};
|
||||||
|
assertArrayEquals(expectedArray, combined);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenTwoArrays_whenCombinedUsingApacheCommons_thenArrayContainingAllElementsMustBeReturned() {
|
||||||
|
byte[] first = {45, 62, 114};
|
||||||
|
byte[] second = {58, 120, 100};
|
||||||
|
|
||||||
|
byte[] combined = combiningByteArrays.combineArraysUsingApacheCommons(first, second);
|
||||||
|
|
||||||
|
byte[] expectedArray = {45, 62, 114, 58, 120, 100};
|
||||||
|
assertArrayEquals(expectedArray, combined);
|
||||||
|
}
|
||||||
|
}
|
|
@ -8,7 +8,7 @@
|
||||||
- [Join and Split Arrays and Collections in Java](https://www.baeldung.com/java-join-and-split)
|
- [Join and Split Arrays and Collections in Java](https://www.baeldung.com/java-join-and-split)
|
||||||
- [Java – Combine Multiple Collections](https://www.baeldung.com/java-combine-multiple-collections)
|
- [Java – Combine Multiple Collections](https://www.baeldung.com/java-combine-multiple-collections)
|
||||||
- [Combining Different Types of Collections in Java](https://www.baeldung.com/java-combine-collections)
|
- [Combining Different Types of Collections in Java](https://www.baeldung.com/java-combine-collections)
|
||||||
- [Shuffling Collections In Java](https://www.baeldung.com/java-shuffle-collection)
|
- [Shuffling Collections in Java](https://www.baeldung.com/java-shuffle-collection)
|
||||||
- [Sorting in Java](https://www.baeldung.com/java-sorting)
|
- [Sorting in Java](https://www.baeldung.com/java-sorting)
|
||||||
- [Getting the Size of an Iterable in Java](https://www.baeldung.com/java-iterable-size)
|
- [Getting the Size of an Iterable in Java](https://www.baeldung.com/java-iterable-size)
|
||||||
- [Java Null-Safe Streams from Collections](https://www.baeldung.com/java-null-safe-streams-from-collections)
|
- [Java Null-Safe Streams from Collections](https://www.baeldung.com/java-null-safe-streams-from-collections)
|
||||||
|
|
|
@ -3,7 +3,7 @@
|
||||||
This module contains articles about conversions among Collection types and arrays in Java.
|
This module contains articles about conversions among Collection types and arrays in Java.
|
||||||
|
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Converting between an Array and a List in Java](https://www.baeldung.com/convert-array-to-list-and-list-to-array)
|
- [Converting Between an Array and a List in Java](https://www.baeldung.com/convert-array-to-list-and-list-to-array)
|
||||||
- [Converting Between an Array and a Set in Java](https://www.baeldung.com/convert-array-to-set-and-set-to-array)
|
- [Converting Between an Array and a Set in Java](https://www.baeldung.com/convert-array-to-set-and-set-to-array)
|
||||||
- [Convert a Map to an Array, List or Set in Java](https://www.baeldung.com/convert-map-values-to-array-list-set)
|
- [Convert a Map to an Array, List or Set in Java](https://www.baeldung.com/convert-map-values-to-array-list-set)
|
||||||
- [Converting a List to String in Java](https://www.baeldung.com/java-list-to-string)
|
- [Converting a List to String in Java](https://www.baeldung.com/java-list-to-string)
|
||||||
|
|
|
@ -3,8 +3,8 @@
|
||||||
This module contains articles about the Java List collection
|
This module contains articles about the Java List collection
|
||||||
|
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Check If Two Lists are Equal in Java](https://www.baeldung.com/java-test-a-list-for-ordinality-and-equality)
|
- [Check if Two Lists Are Equal in Java](https://www.baeldung.com/java-test-a-list-for-ordinality-and-equality)
|
||||||
- [Java 8 Streams: Find Items From One List Based On Values From Another List](https://www.baeldung.com/java-streams-find-list-items)
|
- [Java 8 Streams: Find Items From One List Based on Values From Another List](https://www.baeldung.com/java-streams-find-list-items)
|
||||||
- [A Guide to the Java LinkedList](https://www.baeldung.com/java-linkedlist)
|
- [A Guide to the Java LinkedList](https://www.baeldung.com/java-linkedlist)
|
||||||
- [Java List UnsupportedOperationException](https://www.baeldung.com/java-list-unsupported-operation-exception)
|
- [Java List UnsupportedOperationException](https://www.baeldung.com/java-list-unsupported-operation-exception)
|
||||||
- [Java List Initialization in One Line](https://www.baeldung.com/java-init-list-one-line)
|
- [Java List Initialization in One Line](https://www.baeldung.com/java-init-list-one-line)
|
||||||
|
|
|
@ -7,3 +7,6 @@ This module contains articles about the Java List collection
|
||||||
- [Finding All Duplicates in a List in Java](https://www.baeldung.com/java-list-find-duplicates)
|
- [Finding All Duplicates in a List in Java](https://www.baeldung.com/java-list-find-duplicates)
|
||||||
- [Moving Items Around in an Arraylist](https://www.baeldung.com/java-arraylist-move-items)
|
- [Moving Items Around in an Arraylist](https://www.baeldung.com/java-arraylist-move-items)
|
||||||
- [Check if a List Contains an Element From Another List in Java](https://www.baeldung.com/java-check-elements-between-lists)
|
- [Check if a List Contains an Element From Another List in Java](https://www.baeldung.com/java-check-elements-between-lists)
|
||||||
|
- [Array vs. List Performance in Java](https://www.baeldung.com/java-array-vs-list-performance)
|
||||||
|
- [Set Default Value for Elements in List](https://www.baeldung.com/java-list-set-default-values)
|
||||||
|
- [Get Unique Values From an ArrayList In Java](https://www.baeldung.com/java-unique-values-arraylist)
|
||||||
|
|
|
@ -0,0 +1,41 @@
|
||||||
|
package com.baeldung.java.uniqueelements;
|
||||||
|
|
||||||
|
import static java.util.stream.Collectors.toList;
|
||||||
|
import static org.assertj.core.api.Assertions.assertThat;
|
||||||
|
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.HashSet;
|
||||||
|
import java.util.LinkedHashSet;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
public class UniqueElementsInListUnitTest {
|
||||||
|
// @formatter:off
|
||||||
|
private static final List<String> MY_LIST = Arrays.asList(new String[]{
|
||||||
|
"Microsoft Windows",
|
||||||
|
"Mac OS",
|
||||||
|
"GNU Linux",
|
||||||
|
"Free BSD",
|
||||||
|
"GNU Linux",
|
||||||
|
"Mac OS"});
|
||||||
|
// @formatter:on
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenConvertToSet_thenGetExpectedResult() {
|
||||||
|
List<String> result = new ArrayList<>(new HashSet<>(MY_LIST));
|
||||||
|
assertThat(result).containsExactlyInAnyOrder("Free BSD", "Microsoft Windows", "Mac OS", "GNU Linux");
|
||||||
|
|
||||||
|
result = new ArrayList<>(new LinkedHashSet<>(MY_LIST));
|
||||||
|
assertThat(result).containsExactly("Microsoft Windows", "Mac OS", "GNU Linux", "Free BSD");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenUsingStream_thenGetExpectedResult() {
|
||||||
|
List<String> result = MY_LIST.stream()
|
||||||
|
.distinct()
|
||||||
|
.collect(toList());
|
||||||
|
assertThat(result).containsExactly("Microsoft Windows", "Mac OS", "GNU Linux", "Free BSD");
|
||||||
|
}
|
||||||
|
}
|
|
@ -4,8 +4,8 @@ This module contains articles about the Java List collection
|
||||||
|
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Java – Get Random Item/Element From a List](http://www.baeldung.com/java-random-list-element)
|
- [Java – Get Random Item/Element From a List](http://www.baeldung.com/java-random-list-element)
|
||||||
- [Removing all Nulls from a List in Java](http://www.baeldung.com/java-remove-nulls-from-list)
|
- [Removing All Nulls From a List in Java](https://www.baeldung.com/java-remove-nulls-from-list)
|
||||||
- [Removing all duplicates from a List in Java](http://www.baeldung.com/java-remove-duplicates-from-list)
|
- [Removing All Duplicates From a List in Java](https://www.baeldung.com/java-remove-duplicates-from-list)
|
||||||
- [How to TDD a List Implementation in Java](http://www.baeldung.com/java-test-driven-list)
|
- [How to TDD a List Implementation in Java](http://www.baeldung.com/java-test-driven-list)
|
||||||
- [Iterating Backward Through a List](http://www.baeldung.com/java-list-iterate-backwards)
|
- [Iterating Backward Through a List](http://www.baeldung.com/java-list-iterate-backwards)
|
||||||
- [Remove the First Element from a List](http://www.baeldung.com/java-remove-first-element-from-list)
|
- [Remove the First Element from a List](http://www.baeldung.com/java-remove-first-element-from-list)
|
||||||
|
|
|
@ -8,7 +8,7 @@ This module contains articles about Map data structures in Java.
|
||||||
- [A Guide to Java HashMap](https://www.baeldung.com/java-hashmap)
|
- [A Guide to Java HashMap](https://www.baeldung.com/java-hashmap)
|
||||||
- [Guide to WeakHashMap in Java](https://www.baeldung.com/java-weakhashmap)
|
- [Guide to WeakHashMap in Java](https://www.baeldung.com/java-weakhashmap)
|
||||||
- [Map to String Conversion in Java](https://www.baeldung.com/java-map-to-string-conversion)
|
- [Map to String Conversion in Java](https://www.baeldung.com/java-map-to-string-conversion)
|
||||||
- [Iterate over a Map in Java](https://www.baeldung.com/java-iterate-map)
|
- [Iterate Over a Map in Java](https://www.baeldung.com/java-iterate-map)
|
||||||
- [Merging Two Maps with Java 8](https://www.baeldung.com/java-merge-maps)
|
- [Merging Two Maps with Java 8](https://www.baeldung.com/java-merge-maps)
|
||||||
- [Sort a HashMap in Java](https://www.baeldung.com/java-hashmap-sort)
|
- [Sort a HashMap in Java](https://www.baeldung.com/java-hashmap-sort)
|
||||||
- [Finding the Highest Value in a Java Map](https://www.baeldung.com/java-find-map-max)
|
- [Finding the Highest Value in a Java Map](https://www.baeldung.com/java-find-map-max)
|
||||||
|
|
|
@ -1,2 +1,5 @@
|
||||||
## Relevant Articles
|
## Relevant Articles
|
||||||
- [Copying All Keys and Values From One Hashmap Onto Another Without Replacing Existing Keys and Values](https://www.baeldung.com/java-copy-hashmap-no-changes)
|
- [Copying All Keys and Values From One Hashmap Onto Another Without Replacing Existing Keys and Values](https://www.baeldung.com/java-copy-hashmap-no-changes)
|
||||||
|
- [Convert Hashmap to JSON Object in Java](https://www.baeldung.com/java-convert-hashmap-to-json-object)
|
||||||
|
- [Converting Map<String, Object> to Map<String, String> in Java](https://www.baeldung.com/java-converting-map-string-object-to-string-string)
|
||||||
|
- [Converting Object To Map in Java](https://www.baeldung.com/java-convert-object-to-map)
|
||||||
|
|
|
@ -0,0 +1,92 @@
|
||||||
|
package com.baeldung.map.generictypeconversion;
|
||||||
|
|
||||||
|
import static java.util.stream.Collectors.toMap;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertFalse;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertThrows;
|
||||||
|
|
||||||
|
import java.math.BigDecimal;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
import com.google.common.collect.Maps;
|
||||||
|
|
||||||
|
public class ConvertMapWithTypeParamUnitTest {
|
||||||
|
private static final Map<String, Object> MAP1 = Maps.newHashMap();
|
||||||
|
|
||||||
|
static {
|
||||||
|
MAP1.put("K01", "GNU Linux");
|
||||||
|
MAP1.put("K02", "Mac OS");
|
||||||
|
MAP1.put("K03", "MS Windows");
|
||||||
|
}
|
||||||
|
|
||||||
|
private static final Map<String, String> EXPECTED_MAP1 = Maps.newHashMap();
|
||||||
|
|
||||||
|
static {
|
||||||
|
EXPECTED_MAP1.put("K01", "GNU Linux");
|
||||||
|
EXPECTED_MAP1.put("K02", "Mac OS");
|
||||||
|
EXPECTED_MAP1.put("K03", "MS Windows");
|
||||||
|
}
|
||||||
|
|
||||||
|
private static final Map<String, Object> MAP2 = Maps.newHashMap();
|
||||||
|
|
||||||
|
static {
|
||||||
|
MAP2.put("K01", "GNU Linux");
|
||||||
|
MAP2.put("K02", "Mac OS");
|
||||||
|
MAP2.put("K03", BigDecimal.ONE);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static final Map<String, String> EXPECTED_MAP2_STRING_VALUES = Maps.newHashMap();
|
||||||
|
|
||||||
|
static {
|
||||||
|
EXPECTED_MAP2_STRING_VALUES.put("K01", "GNU Linux");
|
||||||
|
EXPECTED_MAP2_STRING_VALUES.put("K02", "Mac OS");
|
||||||
|
EXPECTED_MAP2_STRING_VALUES.put("K03", "1");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenCastingToMap_shouldGetExpectedResult() {
|
||||||
|
Map<String, String> result = (Map) MAP1;
|
||||||
|
assertEquals(EXPECTED_MAP1, result);
|
||||||
|
|
||||||
|
Map<String, String> result2 = (Map) MAP2;
|
||||||
|
assertFalse(result2.get("K03") instanceof String);
|
||||||
|
}
|
||||||
|
|
||||||
|
Map<String, String> checkAndTransform(Map<String, Object> inputMap) {
|
||||||
|
Map<String, String> result = new HashMap<>();
|
||||||
|
for (Map.Entry<String, Object> entry : inputMap.entrySet()) {
|
||||||
|
try {
|
||||||
|
result.put(entry.getKey(), (String) entry.getValue());
|
||||||
|
} catch (ClassCastException e) {
|
||||||
|
throw e;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenCheckAndTransform_shouldGetExpectedResult() {
|
||||||
|
Map<String, String> result = checkAndTransform(MAP1);
|
||||||
|
assertEquals(EXPECTED_MAP1, result);
|
||||||
|
|
||||||
|
assertThrows(ClassCastException.class, () -> checkAndTransform(MAP2));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenUsingStringValueOf_shouldGetExpectedResult() {
|
||||||
|
Map<String, String> result = MAP1.entrySet()
|
||||||
|
.stream()
|
||||||
|
.collect(toMap(Map.Entry::getKey, e -> String.valueOf(e.getValue())));
|
||||||
|
|
||||||
|
assertEquals(EXPECTED_MAP1, result);
|
||||||
|
|
||||||
|
Map<String, String> result2 = MAP2.entrySet()
|
||||||
|
.stream()
|
||||||
|
.collect(toMap(Map.Entry::getKey, e -> String.valueOf(e.getValue())));
|
||||||
|
|
||||||
|
assertEquals(EXPECTED_MAP2_STRING_VALUES, result2);
|
||||||
|
}
|
||||||
|
}
|
|
@ -15,5 +15,5 @@ This module contains articles about advanced topics about multithreading with co
|
||||||
- [The ABA Problem in Concurrency](https://www.baeldung.com/cs/aba-concurrency)
|
- [The ABA Problem in Concurrency](https://www.baeldung.com/cs/aba-concurrency)
|
||||||
- [Introduction to Lock-Free Data Structures with Java Examples](https://www.baeldung.com/lock-free-programming)
|
- [Introduction to Lock-Free Data Structures with Java Examples](https://www.baeldung.com/lock-free-programming)
|
||||||
- [Introduction to Exchanger in Java](https://www.baeldung.com/java-exchanger)
|
- [Introduction to Exchanger in Java](https://www.baeldung.com/java-exchanger)
|
||||||
- [Why Not To Start A Thread In The Constructor?](https://www.baeldung.com/java-thread-constructor)
|
- [Why Not to Start a Thread in the Constructor?](https://www.baeldung.com/java-thread-constructor)
|
||||||
- [[<-- previous]](/core-java-modules/core-java-concurrency-advanced-2)
|
- [[<-- previous]](/core-java-modules/core-java-concurrency-advanced-2)
|
||||||
|
|
|
@ -7,7 +7,7 @@ This module contains articles about basic Java concurrency
|
||||||
- [How to Delay Code Execution in Java](https://www.baeldung.com/java-delay-code-execution)
|
- [How to Delay Code Execution in Java](https://www.baeldung.com/java-delay-code-execution)
|
||||||
- [Difference Between Wait and Sleep in Java](https://www.baeldung.com/java-wait-and-sleep)
|
- [Difference Between Wait and Sleep in Java](https://www.baeldung.com/java-wait-and-sleep)
|
||||||
- [Guide to AtomicMarkableReference](https://www.baeldung.com/java-atomicmarkablereference)
|
- [Guide to AtomicMarkableReference](https://www.baeldung.com/java-atomicmarkablereference)
|
||||||
- [Why are Local Variables Thread-Safe in Java](https://www.baeldung.com/java-local-variables-thread-safe)
|
- [Why Are Local Variables Thread-Safe in Java](https://www.baeldung.com/java-local-variables-thread-safe)
|
||||||
- [How to Stop Execution After a Certain Time in Java](https://www.baeldung.com/java-stop-execution-after-certain-time)
|
- [How to Stop Execution After a Certain Time in Java](https://www.baeldung.com/java-stop-execution-after-certain-time)
|
||||||
- [How to Get the Number of Threads in a Java Process](https://www.baeldung.com/java-get-number-of-threads)
|
- [How to Get the Number of Threads in a Java Process](https://www.baeldung.com/java-get-number-of-threads)
|
||||||
- [Set the Name of a Thread in Java](https://www.baeldung.com/java-set-thread-name)
|
- [Set the Name of a Thread in Java](https://www.baeldung.com/java-set-thread-name)
|
||||||
|
|
|
@ -7,4 +7,5 @@ This module contains articles about basic Java concurrency.
|
||||||
- [How to Handle InterruptedException in Java](https://www.baeldung.com/java-interrupted-exception)
|
- [How to Handle InterruptedException in Java](https://www.baeldung.com/java-interrupted-exception)
|
||||||
- [Thread.sleep() vs Awaitility.await()](https://www.baeldung.com/java-thread-sleep-vs-awaitility-await)
|
- [Thread.sleep() vs Awaitility.await()](https://www.baeldung.com/java-thread-sleep-vs-awaitility-await)
|
||||||
- [Is CompletableFuture Non-blocking?](https://www.baeldung.com/java-completablefuture-non-blocking)
|
- [Is CompletableFuture Non-blocking?](https://www.baeldung.com/java-completablefuture-non-blocking)
|
||||||
|
- [Returning a Value After Finishing Thread’s Job in Java](https://www.baeldung.com/java-return-value-after-thread-finish)
|
||||||
- [[<-- Prev]](../core-java-concurrency-basic-2)
|
- [[<-- Prev]](../core-java-concurrency-basic-2)
|
||||||
|
|
|
@ -0,0 +1,29 @@
|
||||||
|
package com.baeldung.concurrent.threadreturnvalue.task;
|
||||||
|
|
||||||
|
import java.math.BigInteger;
|
||||||
|
|
||||||
|
public class FactorialCalculator {
|
||||||
|
|
||||||
|
public static BigInteger factorial(BigInteger end) {
|
||||||
|
BigInteger start = BigInteger.ONE;
|
||||||
|
BigInteger res = BigInteger.ONE;
|
||||||
|
|
||||||
|
for (int i = start.add(BigInteger.ONE)
|
||||||
|
.intValue(); i <= end.intValue(); i++) {
|
||||||
|
res = res.multiply(BigInteger.valueOf(i));
|
||||||
|
}
|
||||||
|
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static BigInteger factorial(BigInteger start, BigInteger end) {
|
||||||
|
BigInteger res = start;
|
||||||
|
|
||||||
|
for (int i = start.add(BigInteger.ONE)
|
||||||
|
.intValue(); i <= end.intValue(); i++) {
|
||||||
|
res = res.multiply(BigInteger.valueOf(i));
|
||||||
|
}
|
||||||
|
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,38 @@
|
||||||
|
package com.baeldung.concurrent.threadreturnvalue.task.callable;
|
||||||
|
|
||||||
|
import java.math.BigInteger;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.concurrent.ExecutionException;
|
||||||
|
import java.util.concurrent.ExecutorService;
|
||||||
|
import java.util.concurrent.Executors;
|
||||||
|
import java.util.concurrent.Future;
|
||||||
|
|
||||||
|
public class CallableExecutor {
|
||||||
|
|
||||||
|
public BigInteger execute(List<CallableFactorialTask> tasks) {
|
||||||
|
|
||||||
|
BigInteger result = BigInteger.ZERO;
|
||||||
|
|
||||||
|
ExecutorService cachedPool = Executors.newCachedThreadPool();
|
||||||
|
|
||||||
|
List<Future<BigInteger>> futures;
|
||||||
|
|
||||||
|
try {
|
||||||
|
futures = cachedPool.invokeAll(tasks);
|
||||||
|
} catch (InterruptedException e) {
|
||||||
|
// exception handling example
|
||||||
|
throw new RuntimeException(e);
|
||||||
|
}
|
||||||
|
|
||||||
|
for (Future<BigInteger> future : futures) {
|
||||||
|
try {
|
||||||
|
result = result.add(future.get());
|
||||||
|
} catch (InterruptedException | ExecutionException e) {
|
||||||
|
// exception handling example
|
||||||
|
throw new RuntimeException(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,20 @@
|
||||||
|
package com.baeldung.concurrent.threadreturnvalue.task.callable;
|
||||||
|
|
||||||
|
import static com.baeldung.concurrent.threadreturnvalue.task.FactorialCalculator.factorial;
|
||||||
|
|
||||||
|
import java.math.BigInteger;
|
||||||
|
import java.util.concurrent.Callable;
|
||||||
|
|
||||||
|
public class CallableFactorialTask implements Callable<BigInteger> {
|
||||||
|
|
||||||
|
private final Integer value;
|
||||||
|
|
||||||
|
public CallableFactorialTask(int value) {
|
||||||
|
this.value = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public BigInteger call() {
|
||||||
|
return factorial(BigInteger.valueOf(value));
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,34 @@
|
||||||
|
package com.baeldung.concurrent.threadreturnvalue.task.fork;
|
||||||
|
|
||||||
|
import java.math.BigInteger;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.concurrent.Callable;
|
||||||
|
import java.util.concurrent.ExecutionException;
|
||||||
|
import java.util.concurrent.ForkJoinPool;
|
||||||
|
import java.util.concurrent.Future;
|
||||||
|
|
||||||
|
public class ForkExecutor {
|
||||||
|
|
||||||
|
private final ForkJoinPool forkJoinPool = ForkJoinPool.commonPool();
|
||||||
|
|
||||||
|
public BigInteger execute(ForkFactorialTask forkFactorial) {
|
||||||
|
return forkJoinPool.invoke(forkFactorial);
|
||||||
|
}
|
||||||
|
|
||||||
|
public BigInteger execute(List<Callable<BigInteger>> forkFactorials) {
|
||||||
|
List<Future<BigInteger>> futures = forkJoinPool.invokeAll(forkFactorials);
|
||||||
|
|
||||||
|
BigInteger result = BigInteger.ZERO;
|
||||||
|
|
||||||
|
for (Future<BigInteger> future : futures) {
|
||||||
|
try {
|
||||||
|
result = result.add(future.get());
|
||||||
|
} catch (InterruptedException | ExecutionException e) {
|
||||||
|
// exception handling example
|
||||||
|
throw new RuntimeException(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,43 @@
|
||||||
|
package com.baeldung.concurrent.threadreturnvalue.task.fork;
|
||||||
|
|
||||||
|
import static com.baeldung.concurrent.threadreturnvalue.task.FactorialCalculator.factorial;
|
||||||
|
|
||||||
|
import java.math.BigInteger;
|
||||||
|
import java.util.concurrent.RecursiveTask;
|
||||||
|
|
||||||
|
public class ForkFactorialTask extends RecursiveTask<BigInteger> {
|
||||||
|
|
||||||
|
private final int start;
|
||||||
|
private final int end;
|
||||||
|
private final int threshold;
|
||||||
|
|
||||||
|
public ForkFactorialTask(int end, int threshold) {
|
||||||
|
this.start = 1;
|
||||||
|
this.end = end;
|
||||||
|
this.threshold = threshold;
|
||||||
|
}
|
||||||
|
|
||||||
|
public ForkFactorialTask(int start, int end, int threshold) {
|
||||||
|
this.start = start;
|
||||||
|
this.end = end;
|
||||||
|
this.threshold = threshold;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected BigInteger compute() {
|
||||||
|
|
||||||
|
BigInteger sum = BigInteger.ONE;
|
||||||
|
|
||||||
|
if (end - start > threshold) {
|
||||||
|
|
||||||
|
int middle = (end + start) / 2;
|
||||||
|
|
||||||
|
return sum.multiply(new ForkFactorialTask(start, middle, threshold).fork()
|
||||||
|
.join()
|
||||||
|
.multiply(new ForkFactorialTask(middle + 1, end, threshold).fork()
|
||||||
|
.join()));
|
||||||
|
}
|
||||||
|
|
||||||
|
return sum.multiply(factorial(BigInteger.valueOf(start), BigInteger.valueOf(end)));
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,22 @@
|
||||||
|
package com.baeldung.concurrent.threadreturnvalue.callable;
|
||||||
|
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
|
||||||
|
import java.math.BigInteger;
|
||||||
|
import java.util.Arrays;
|
||||||
|
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
import com.baeldung.concurrent.threadreturnvalue.task.callable.CallableExecutor;
|
||||||
|
import com.baeldung.concurrent.threadreturnvalue.task.callable.CallableFactorialTask;
|
||||||
|
|
||||||
|
public class CallableUnitTest {
|
||||||
|
|
||||||
|
private final CallableExecutor callableExecutor = new CallableExecutor();
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void givenCallableExecutor_whenExecuteFactorial_thenResultOk() {
|
||||||
|
BigInteger result = callableExecutor.execute(Arrays.asList(new CallableFactorialTask(5), new CallableFactorialTask(3)));
|
||||||
|
assertEquals(BigInteger.valueOf(126), result);
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,39 @@
|
||||||
|
package com.baeldung.concurrent.threadreturnvalue.completableFuture;
|
||||||
|
|
||||||
|
import static com.baeldung.concurrent.threadreturnvalue.task.FactorialCalculator.factorial;
|
||||||
|
import static java.util.concurrent.CompletableFuture.allOf;
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
|
||||||
|
import java.math.BigInteger;
|
||||||
|
import java.util.concurrent.CompletableFuture;
|
||||||
|
import java.util.concurrent.ExecutionException;
|
||||||
|
import java.util.concurrent.Executors;
|
||||||
|
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
public class CompletableFutureUnitTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void givenCompletableFuture_whenSupplyAsyncFactorial_thenResultOk() throws ExecutionException, InterruptedException {
|
||||||
|
CompletableFuture<BigInteger> completableFuture = CompletableFuture.supplyAsync(() -> factorial(BigInteger.valueOf(10)));
|
||||||
|
assertEquals(BigInteger.valueOf(3628800), completableFuture.get());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void givenCompletableFuture_whenComposeTasks_thenResultOk() throws ExecutionException, InterruptedException {
|
||||||
|
CompletableFuture<BigInteger> completableFuture = CompletableFuture.supplyAsync(() -> factorial(BigInteger.valueOf(3)))
|
||||||
|
.thenCompose(inputFromFirstTask -> CompletableFuture.supplyAsync(() -> factorial(inputFromFirstTask)));
|
||||||
|
assertEquals(BigInteger.valueOf(720), completableFuture.get());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void givenCompletableFuture_whenAllOfTasks_thenResultOk() {
|
||||||
|
CompletableFuture<BigInteger> asyncTask1 = CompletableFuture.supplyAsync(() -> BigInteger.valueOf(5));
|
||||||
|
CompletableFuture<String> asyncTask2 = CompletableFuture.supplyAsync(() -> "3");
|
||||||
|
|
||||||
|
BigInteger result = allOf(asyncTask1, asyncTask2).thenApplyAsync(fn -> factorial(asyncTask1.join()).add(factorial(new BigInteger(asyncTask2.join()))), Executors.newFixedThreadPool(1))
|
||||||
|
.join();
|
||||||
|
|
||||||
|
assertEquals(BigInteger.valueOf(126), result);
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,27 @@
|
||||||
|
package com.baeldung.concurrent.threadreturnvalue.fork;
|
||||||
|
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
|
||||||
|
import java.math.BigInteger;
|
||||||
|
import java.util.Arrays;
|
||||||
|
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
import com.baeldung.concurrent.threadreturnvalue.task.callable.CallableFactorialTask;
|
||||||
|
import com.baeldung.concurrent.threadreturnvalue.task.fork.ForkExecutor;
|
||||||
|
import com.baeldung.concurrent.threadreturnvalue.task.fork.ForkFactorialTask;
|
||||||
|
|
||||||
|
public class ForkUnitTest {
|
||||||
|
|
||||||
|
private final ForkExecutor forkExecutor = new ForkExecutor();
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void givenForkExecutor_whenExecuteRecursiveTask_thenResultOk() {
|
||||||
|
assertEquals(BigInteger.valueOf(3628800), forkExecutor.execute(new ForkFactorialTask(10, 5)));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void givenForkExecutor_whenExecuteCallable_thenResultOk() {
|
||||||
|
assertEquals(BigInteger.valueOf(126), forkExecutor.execute(Arrays.asList(new CallableFactorialTask(5), new CallableFactorialTask(3))));
|
||||||
|
}
|
||||||
|
}
|
|
@ -9,5 +9,5 @@ This module contains articles about basic Java concurrency
|
||||||
- [How to Kill a Java Thread](https://www.baeldung.com/java-thread-stop)
|
- [How to Kill a Java Thread](https://www.baeldung.com/java-thread-stop)
|
||||||
- [ExecutorService – Waiting for Threads to Finish](https://www.baeldung.com/java-executor-wait-for-threads)
|
- [ExecutorService – Waiting for Threads to Finish](https://www.baeldung.com/java-executor-wait-for-threads)
|
||||||
- [Runnable vs. Callable in Java](https://www.baeldung.com/java-runnable-callable)
|
- [Runnable vs. Callable in Java](https://www.baeldung.com/java-runnable-callable)
|
||||||
- [What is Thread-Safety and How to Achieve it?](https://www.baeldung.com/java-thread-safety)
|
- [What Is Thread-Safety and How to Achieve It?](https://www.baeldung.com/java-thread-safety)
|
||||||
- [[Next -->]](/core-java-modules/core-java-concurrency-basic-2)
|
- [[Next -->]](/core-java-modules/core-java-concurrency-basic-2)
|
||||||
|
|
|
@ -7,7 +7,7 @@ This module contains articles about concurrent Java collections
|
||||||
- [A Guide to ConcurrentMap](http://www.baeldung.com/java-concurrent-map)
|
- [A Guide to ConcurrentMap](http://www.baeldung.com/java-concurrent-map)
|
||||||
- [Guide to PriorityBlockingQueue in Java](http://www.baeldung.com/java-priority-blocking-queue)
|
- [Guide to PriorityBlockingQueue in Java](http://www.baeldung.com/java-priority-blocking-queue)
|
||||||
- [Avoiding the ConcurrentModificationException in Java](http://www.baeldung.com/java-concurrentmodificationexception)
|
- [Avoiding the ConcurrentModificationException in Java](http://www.baeldung.com/java-concurrentmodificationexception)
|
||||||
- [Custom Thread Pools In Java 8 Parallel Streams](http://www.baeldung.com/java-8-parallel-streams-custom-threadpool)
|
- [Custom Thread Pools in Java 8 Parallel Streams](https://www.baeldung.com/java-8-parallel-streams-custom-threadpool)
|
||||||
- [Guide to DelayQueue](http://www.baeldung.com/java-delay-queue)
|
- [Guide to DelayQueue](http://www.baeldung.com/java-delay-queue)
|
||||||
- [A Guide to Java SynchronousQueue](http://www.baeldung.com/java-synchronous-queue)
|
- [A Guide to Java SynchronousQueue](http://www.baeldung.com/java-synchronous-queue)
|
||||||
- [Guide to the ConcurrentSkipListMap](http://www.baeldung.com/java-concurrent-skip-list-map)
|
- [Guide to the ConcurrentSkipListMap](http://www.baeldung.com/java-concurrent-skip-list-map)
|
||||||
|
|
|
@ -10,6 +10,6 @@ This module contains articles about date operations in Java.
|
||||||
- [Handling Daylight Savings Time in Java](http://www.baeldung.com/java-daylight-savings)
|
- [Handling Daylight Savings Time in Java](http://www.baeldung.com/java-daylight-savings)
|
||||||
- [Calculate Age in Java](http://www.baeldung.com/java-get-age)
|
- [Calculate Age in Java](http://www.baeldung.com/java-get-age)
|
||||||
- [Increment Date in Java](http://www.baeldung.com/java-increment-date)
|
- [Increment Date in Java](http://www.baeldung.com/java-increment-date)
|
||||||
- [Add Hours To a Date In Java](http://www.baeldung.com/java-add-hours-date)
|
- [Add Hours to a Date in Java](https://www.baeldung.com/java-add-hours-date)
|
||||||
- [Introduction to Joda-Time](http://www.baeldung.com/joda-time)
|
- [Introduction to Joda-Time](http://www.baeldung.com/joda-time)
|
||||||
- [[Next -->]](/core-java-modules/core-java-date-operations-2)
|
- [[Next -->]](/core-java-modules/core-java-date-operations-2)
|
|
@ -5,10 +5,10 @@ This module contains articles about date operations in Java.
|
||||||
|
|
||||||
- [Get the Current Date Prior to Java 8](https://www.baeldung.com/java-get-the-current-date-legacy)
|
- [Get the Current Date Prior to Java 8](https://www.baeldung.com/java-get-the-current-date-legacy)
|
||||||
- [Skipping Weekends While Adding Days to LocalDate in Java 8](https://www.baeldung.com/java-localdate-add-days-skip-weekends)
|
- [Skipping Weekends While Adding Days to LocalDate in Java 8](https://www.baeldung.com/java-localdate-add-days-skip-weekends)
|
||||||
- [Checking if Two Java Dates are On the Same Day](https://www.baeldung.com/java-check-two-dates-on-same-day)
|
- [Checking if Two Java Dates Are on the Same Day](https://www.baeldung.com/java-check-two-dates-on-same-day)
|
||||||
- [Converting Java Date to OffsetDateTime](https://www.baeldung.com/java-convert-date-to-offsetdatetime)
|
- [Converting Java Date to OffsetDateTime](https://www.baeldung.com/java-convert-date-to-offsetdatetime)
|
||||||
- [How to Set the JVM Time Zone](https://www.baeldung.com/java-jvm-time-zone)
|
- [How to Set the JVM Time Zone](https://www.baeldung.com/java-jvm-time-zone)
|
||||||
- [How to determine day of week by passing specific date in Java?](https://www.baeldung.com/java-get-day-of-week)
|
- [How to Determine Day of Week by Passing Specific Date in Java?](https://www.baeldung.com/java-get-day-of-week)
|
||||||
- [Finding Leap Years in Java](https://www.baeldung.com/java-leap-year)
|
- [Finding Leap Years in Java](https://www.baeldung.com/java-leap-year)
|
||||||
- [Getting the Week Number From Any Date](https://www.baeldung.com/java-get-week-number)
|
- [Getting the Week Number From Any Date](https://www.baeldung.com/java-get-week-number)
|
||||||
- [Subtract Days from a Date in Java](https://www.baeldung.com/java-subtract-days-from-date)
|
- [Subtract Days from a Date in Java](https://www.baeldung.com/java-subtract-days-from-date)
|
||||||
|
|
|
@ -0,0 +1,98 @@
|
||||||
|
package com.baeldung.sortdatestrings;
|
||||||
|
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
|
|
||||||
|
import java.text.DateFormat;
|
||||||
|
import java.text.ParseException;
|
||||||
|
import java.text.SimpleDateFormat;
|
||||||
|
import java.time.LocalDateTime;
|
||||||
|
import java.time.format.DateTimeFormatter;
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.Comparator;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.TreeMap;
|
||||||
|
import java.util.stream.Collectors;
|
||||||
|
|
||||||
|
import org.junit.jupiter.api.BeforeEach;
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
import com.google.common.collect.Lists;
|
||||||
|
|
||||||
|
public class SortDateStringsUnitTest {
|
||||||
|
private List<String> dtStrings = null;
|
||||||
|
// @formatter:off
|
||||||
|
private static final List<String> EXPECTED = Lists.newArrayList(
|
||||||
|
"01/20/2013 06:16",
|
||||||
|
"01/20/2013 10:48",
|
||||||
|
"01/21/2013 10:41",
|
||||||
|
"01/21/2013 16:37",
|
||||||
|
"01/21/2013 17:16",
|
||||||
|
"01/21/2013 17:19",
|
||||||
|
"01/22/2013 06:19",
|
||||||
|
"01/22/2013 15:13"
|
||||||
|
);
|
||||||
|
// @formatter:on
|
||||||
|
|
||||||
|
@BeforeEach
|
||||||
|
void resetInput() {
|
||||||
|
// @formatter:off
|
||||||
|
dtStrings = Lists.newArrayList(
|
||||||
|
"01/21/2013 10:41",
|
||||||
|
"01/20/2013 10:48",
|
||||||
|
"01/22/2013 15:13",
|
||||||
|
"01/21/2013 16:37",
|
||||||
|
"01/21/2013 17:16",
|
||||||
|
"01/21/2013 17:19",
|
||||||
|
"01/20/2013 06:16",
|
||||||
|
"01/22/2013 06:19"
|
||||||
|
);
|
||||||
|
// @formatter:on
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenUsingCustomComparator_thenGetExpectedResult() {
|
||||||
|
DateFormat dfm = new SimpleDateFormat("MM/dd/yyyy HH:mm");
|
||||||
|
Collections.sort(dtStrings, new Comparator<String>() {
|
||||||
|
@Override
|
||||||
|
public int compare(String o1, String o2) {
|
||||||
|
try {
|
||||||
|
return dfm.parse(o1)
|
||||||
|
.compareTo(dfm.parse(o2));
|
||||||
|
} catch (ParseException e) {
|
||||||
|
throw new IllegalArgumentException(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
assertEquals(EXPECTED, dtStrings);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenUsingListSort_thenGetExpectedResult() {
|
||||||
|
DateTimeFormatter dfm = DateTimeFormatter.ofPattern("MM/dd/yyyy HH:mm");
|
||||||
|
dtStrings.sort(Comparator.comparing(s -> LocalDateTime.parse(s, dfm)));
|
||||||
|
assertEquals(EXPECTED, dtStrings);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenUsingStreamToNewList_thenGetExpectedResult() {
|
||||||
|
DateTimeFormatter dfm = DateTimeFormatter.ofPattern("MM/dd/yyyy HH:mm");
|
||||||
|
List<String> sortedList = dtStrings.stream()
|
||||||
|
.map(s -> LocalDateTime.parse(s, dfm))
|
||||||
|
.sorted()
|
||||||
|
.map(dfm::format)
|
||||||
|
.collect(Collectors.toList());
|
||||||
|
assertEquals(EXPECTED, sortedList);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
void whenUsingTreeMap_thenGetExpectedResult() {
|
||||||
|
DateTimeFormatter dfm = DateTimeFormatter.ofPattern("MM/dd/yyyy HH:mm");
|
||||||
|
Map<LocalDateTime, String> dateFormatMap = new TreeMap<>();
|
||||||
|
dtStrings.forEach(s -> dateFormatMap.put(LocalDateTime.parse(s, dfm), s));
|
||||||
|
List<String> result = new ArrayList<>(dateFormatMap.values());
|
||||||
|
assertEquals(EXPECTED, result);
|
||||||
|
}
|
||||||
|
}
|
|
@ -4,12 +4,12 @@ This module contains articles about parsing and formatting Java date and time ob
|
||||||
|
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Check If a String Is a Valid Date in Java](https://www.baeldung.com/java-string-valid-date)
|
- [Check If a String Is a Valid Date in Java](https://www.baeldung.com/java-string-valid-date)
|
||||||
- [RegEx for matching Date Pattern in Java](http://www.baeldung.com/java-date-regular-expressions)
|
- [Regex for Matching Date Pattern in Java](https://www.baeldung.com/java-date-regular-expressions)
|
||||||
- [Guide to DateTimeFormatter](https://www.baeldung.com/java-datetimeformatter)
|
- [Guide to DateTimeFormatter](https://www.baeldung.com/java-datetimeformatter)
|
||||||
- [Format ZonedDateTime to String](https://www.baeldung.com/java-format-zoned-datetime-string)
|
- [Format ZonedDateTime to String](https://www.baeldung.com/java-format-zoned-datetime-string)
|
||||||
- [A Guide to SimpleDateFormat](https://www.baeldung.com/java-simple-date-format)
|
- [A Guide to SimpleDateFormat](https://www.baeldung.com/java-simple-date-format)
|
||||||
- [Display All Time Zones With GMT And UTC in Java](http://www.baeldung.com/java-time-zones)
|
- [Display All Time Zones With GMT and UTC in Java](https://www.baeldung.com/java-time-zones)
|
||||||
- [Convert between String and Timestamp](https://www.baeldung.com/java-string-to-timestamp)
|
- [Convert Between String and Timestamp](https://www.baeldung.com/java-string-to-timestamp)
|
||||||
- [Convert String to Date in Java](http://www.baeldung.com/java-string-to-date)
|
- [Convert String to Date in Java](http://www.baeldung.com/java-string-to-date)
|
||||||
- [Format a Milliseconds Duration to HH:MM:SS](https://www.baeldung.com/java-ms-to-hhmmss)
|
- [Format a Milliseconds Duration to HH:MM:SS](https://www.baeldung.com/java-ms-to-hhmmss)
|
||||||
- [Format Instant to String in Java](https://www.baeldung.com/java-instant-to-string)
|
- [Format Instant to String in Java](https://www.baeldung.com/java-instant-to-string)
|
||||||
|
|
|
@ -1,9 +1,16 @@
|
||||||
package com.baeldung.readlargefile;
|
package com.baeldung.readlargefile;
|
||||||
|
|
||||||
|
import java.io.BufferedReader;
|
||||||
import java.io.File;
|
import java.io.File;
|
||||||
import java.io.FileInputStream;
|
import java.io.FileInputStream;
|
||||||
|
import java.io.FileReader;
|
||||||
import java.io.IOException;
|
import java.io.IOException;
|
||||||
|
import java.nio.ByteBuffer;
|
||||||
|
import java.nio.channels.SeekableByteChannel;
|
||||||
|
import java.nio.file.Paths;
|
||||||
|
import java.nio.file.StandardOpenOption;
|
||||||
import java.util.Scanner;
|
import java.util.Scanner;
|
||||||
|
import java.util.stream.Stream;
|
||||||
|
|
||||||
import org.apache.commons.io.FileUtils;
|
import org.apache.commons.io.FileUtils;
|
||||||
import org.apache.commons.io.LineIterator;
|
import org.apache.commons.io.LineIterator;
|
||||||
|
@ -93,6 +100,61 @@ public class ReadLargeFileUnitTest {
|
||||||
logMemory();
|
logMemory();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenUsingBufferedReader_whenIteratingAFile_thenCorrect() throws IOException {
|
||||||
|
String fileName = "src/test/resources/myFile";
|
||||||
|
|
||||||
|
logMemory();
|
||||||
|
try (BufferedReader br = new BufferedReader(new FileReader(fileName))) {
|
||||||
|
while (br.readLine() != null) {
|
||||||
|
// do something with each line
|
||||||
|
}
|
||||||
|
}
|
||||||
|
logMemory();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenUsingNewBufferedReader_whenIteratingAFile_thenCorrect() throws IOException {
|
||||||
|
String fileName = "src/test/resources/myFile";
|
||||||
|
|
||||||
|
logMemory();
|
||||||
|
try (BufferedReader br = java.nio.file.Files.newBufferedReader(Paths.get(fileName))) {
|
||||||
|
while (br.readLine() != null) {
|
||||||
|
// do something with each line
|
||||||
|
}
|
||||||
|
}
|
||||||
|
logMemory();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenUsingSeekableByteChannel_whenIteratingAFile_thenCorrect() throws IOException {
|
||||||
|
String fileName = "src/test/resources/myFile";
|
||||||
|
|
||||||
|
logMemory();
|
||||||
|
try (SeekableByteChannel ch = java.nio.file.Files.newByteChannel(Paths.get(fileName), StandardOpenOption.READ)) {
|
||||||
|
ByteBuffer bf = ByteBuffer.allocate(1000);
|
||||||
|
while (ch.read(bf) > 0) {
|
||||||
|
bf.flip();
|
||||||
|
// System.out.println(new String(bf.array()));
|
||||||
|
bf.clear();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
logMemory();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void givenUsingStreamApi_whenIteratingAFile_thenCorrect() throws IOException {
|
||||||
|
String fileName = "src/test/resources/myFile";
|
||||||
|
|
||||||
|
logMemory();
|
||||||
|
try (Stream<String> lines = java.nio.file.Files.lines(Paths.get(fileName))) {
|
||||||
|
lines.forEach(line -> {
|
||||||
|
// do something with each line
|
||||||
|
});
|
||||||
|
}
|
||||||
|
logMemory();
|
||||||
|
}
|
||||||
|
|
||||||
// utils
|
// utils
|
||||||
|
|
||||||
private final void logMemory() {
|
private final void logMemory() {
|
||||||
|
|
|
@ -12,3 +12,5 @@ This module contains articles about core Java input/output(IO) APIs.
|
||||||
- [Storing Java Scanner Input in an Array](https://www.baeldung.com/java-store-scanner-input-in-array)
|
- [Storing Java Scanner Input in an Array](https://www.baeldung.com/java-store-scanner-input-in-array)
|
||||||
- [How to Take Input as String With Spaces in Java Using Scanner?](https://www.baeldung.com/java-scanner-input-with-spaces)
|
- [How to Take Input as String With Spaces in Java Using Scanner?](https://www.baeldung.com/java-scanner-input-with-spaces)
|
||||||
- [Write Console Output to Text File in Java](https://www.baeldung.com/java-write-console-output-file)
|
- [Write Console Output to Text File in Java](https://www.baeldung.com/java-write-console-output-file)
|
||||||
|
- [What’s the difference between Scanner next() and nextLine() methods?](https://www.baeldung.com/java-scanner-next-vs-nextline)
|
||||||
|
- [Handle NoSuchElementException When Reading a File Through Scanner](https://www.baeldung.com/java-scanner-nosuchelementexception-reading-file)
|
||||||
|
|
|
@ -3,9 +3,9 @@
|
||||||
This module contains articles about core features in the Java language
|
This module contains articles about core features in the Java language
|
||||||
|
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Java Primitives versus Objects](https://www.baeldung.com/java-primitives-vs-objects)
|
- [Java Primitives Versus Objects](https://www.baeldung.com/java-primitives-vs-objects)
|
||||||
- [Command-Line Arguments in Java](https://www.baeldung.com/java-command-line-arguments)
|
- [Command-Line Arguments in Java](https://www.baeldung.com/java-command-line-arguments)
|
||||||
- [What is a POJO Class?](https://www.baeldung.com/java-pojo-class)
|
- [What Is a Pojo Class?](https://www.baeldung.com/java-pojo-class)
|
||||||
- [Java Default Parameters Using Method Overloading](https://www.baeldung.com/java-default-parameters-method-overloading)
|
- [Java Default Parameters Using Method Overloading](https://www.baeldung.com/java-default-parameters-method-overloading)
|
||||||
- [How to Return Multiple Values From a Java Method](https://www.baeldung.com/java-method-return-multiple-values)
|
- [How to Return Multiple Values From a Java Method](https://www.baeldung.com/java-method-return-multiple-values)
|
||||||
- [Guide to the Java finally Keyword](https://www.baeldung.com/java-finally-keyword)
|
- [Guide to the Java finally Keyword](https://www.baeldung.com/java-finally-keyword)
|
||||||
|
|
|
@ -4,7 +4,7 @@ This module contains articles about core features in the Java language
|
||||||
|
|
||||||
- [Class.isInstance vs Class.isAssignableFrom and instanceof](https://www.baeldung.com/java-isinstance-isassignablefrom)
|
- [Class.isInstance vs Class.isAssignableFrom and instanceof](https://www.baeldung.com/java-isinstance-isassignablefrom)
|
||||||
- [Converting a Java String Into a Boolean](https://www.baeldung.com/java-string-to-boolean)
|
- [Converting a Java String Into a Boolean](https://www.baeldung.com/java-string-to-boolean)
|
||||||
- [When are Static Variables Initialized in Java?](https://www.baeldung.com/java-static-variables-initialization)
|
- [When Are Static Variables Initialized in Java?](https://www.baeldung.com/java-static-variables-initialization)
|
||||||
- [Checking if a Class Exists in Java](https://www.baeldung.com/java-check-class-exists)
|
- [Checking if a Class Exists in Java](https://www.baeldung.com/java-check-class-exists)
|
||||||
- [The Difference Between a.getClass() and A.class in Java](https://www.baeldung.com/java-getclass-vs-class)
|
- [The Difference Between a.getClass() and A.class in Java](https://www.baeldung.com/java-getclass-vs-class)
|
||||||
- [Constants in Java: Patterns and Anti-Patterns](https://www.baeldung.com/java-constants-good-practices)
|
- [Constants in Java: Patterns and Anti-Patterns](https://www.baeldung.com/java-constants-good-practices)
|
||||||
|
|
|
@ -6,7 +6,7 @@
|
||||||
|
|
||||||
- [Calculate Factorial in Java](https://www.baeldung.com/java-calculate-factorial)
|
- [Calculate Factorial in Java](https://www.baeldung.com/java-calculate-factorial)
|
||||||
- [Generate Combinations in Java](https://www.baeldung.com/java-combinations-algorithm)
|
- [Generate Combinations in Java](https://www.baeldung.com/java-combinations-algorithm)
|
||||||
- [Check If Two Rectangles Overlap In Java](https://www.baeldung.com/java-check-if-two-rectangles-overlap)
|
- [Check if Two Rectangles Overlap in Java](https://www.baeldung.com/java-check-if-two-rectangles-overlap)
|
||||||
- [Calculate the Distance Between Two Points in Java](https://www.baeldung.com/java-distance-between-two-points)
|
- [Calculate the Distance Between Two Points in Java](https://www.baeldung.com/java-distance-between-two-points)
|
||||||
- [Find the Intersection of Two Lines in Java](https://www.baeldung.com/java-intersection-of-two-lines)
|
- [Find the Intersection of Two Lines in Java](https://www.baeldung.com/java-intersection-of-two-lines)
|
||||||
- [Round Up to the Nearest Hundred in Java](https://www.baeldung.com/java-round-up-nearest-hundred)
|
- [Round Up to the Nearest Hundred in Java](https://www.baeldung.com/java-round-up-nearest-hundred)
|
||||||
|
|
|
@ -8,7 +8,7 @@ This module contains articles about types in Java
|
||||||
- [Guide to the this Java Keyword](https://www.baeldung.com/java-this)
|
- [Guide to the this Java Keyword](https://www.baeldung.com/java-this)
|
||||||
- [Nested Classes in Java](https://www.baeldung.com/java-nested-classes)
|
- [Nested Classes in Java](https://www.baeldung.com/java-nested-classes)
|
||||||
- [Marker Interfaces in Java](https://www.baeldung.com/java-marker-interfaces)
|
- [Marker Interfaces in Java](https://www.baeldung.com/java-marker-interfaces)
|
||||||
- [Iterating over Enum Values in Java](https://www.baeldung.com/java-enum-iteration)
|
- [Iterating Over Enum Values in Java](https://www.baeldung.com/java-enum-iteration)
|
||||||
- [Attaching Values to Java Enum](https://www.baeldung.com/java-enum-values)
|
- [Attaching Values to Java Enum](https://www.baeldung.com/java-enum-values)
|
||||||
- [A Guide to Java Enums](https://www.baeldung.com/a-guide-to-java-enums)
|
- [A Guide to Java Enums](https://www.baeldung.com/a-guide-to-java-enums)
|
||||||
- [Determine if an Object Is of Primitive Type](https://www.baeldung.com/java-object-primitive-type)
|
- [Determine if an Object Is of Primitive Type](https://www.baeldung.com/java-object-primitive-type)
|
||||||
|
|
|
@ -4,7 +4,7 @@ This module contains articles about Java operators
|
||||||
|
|
||||||
## Relevant Articles:
|
## Relevant Articles:
|
||||||
- [Guide to the Diamond Operator in Java](https://www.baeldung.com/java-diamond-operator)
|
- [Guide to the Diamond Operator in Java](https://www.baeldung.com/java-diamond-operator)
|
||||||
- [Ternary Operator In Java](https://www.baeldung.com/java-ternary-operator)
|
- [Ternary Operator in Java](https://www.baeldung.com/java-ternary-operator)
|
||||||
- [The Modulo Operator in Java](https://www.baeldung.com/modulo-java)
|
- [The Modulo Operator in Java](https://www.baeldung.com/modulo-java)
|
||||||
- [Java instanceof Operator](https://www.baeldung.com/java-instanceof)
|
- [Java instanceof Operator](https://www.baeldung.com/java-instanceof)
|
||||||
- [A Guide to Increment and Decrement Unary Operators in Java](https://www.baeldung.com/java-unary-operators)
|
- [A Guide to Increment and Decrement Unary Operators in Java](https://www.baeldung.com/java-unary-operators)
|
||||||
|
|
|
@ -5,7 +5,7 @@ This module contains articles about core features in the Java language
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Generate equals() and hashCode() with Eclipse](https://www.baeldung.com/java-eclipse-equals-and-hashcode)
|
- [Generate equals() and hashCode() with Eclipse](https://www.baeldung.com/java-eclipse-equals-and-hashcode)
|
||||||
- [Comparator and Comparable in Java](https://www.baeldung.com/java-comparator-comparable)
|
- [Comparator and Comparable in Java](https://www.baeldung.com/java-comparator-comparable)
|
||||||
- [Recursion In Java](https://www.baeldung.com/java-recursion)
|
- [Recursion in Java](https://www.baeldung.com/java-recursion)
|
||||||
- [A Guide to the finalize Method in Java](https://www.baeldung.com/java-finalize)
|
- [A Guide to the finalize Method in Java](https://www.baeldung.com/java-finalize)
|
||||||
- [Quick Guide to java.lang.System](https://www.baeldung.com/java-lang-system)
|
- [Quick Guide to java.lang.System](https://www.baeldung.com/java-lang-system)
|
||||||
- [Using Java Assertions](https://www.baeldung.com/java-assert)
|
- [Using Java Assertions](https://www.baeldung.com/java-assert)
|
||||||
|
|
|
@ -12,6 +12,6 @@ This module contains articles about networking in Java
|
||||||
- [Authentication with HttpUrlConnection](https://www.baeldung.com/java-http-url-connection)
|
- [Authentication with HttpUrlConnection](https://www.baeldung.com/java-http-url-connection)
|
||||||
- [Download a File From an URL in Java](https://www.baeldung.com/java-download-file)
|
- [Download a File From an URL in Java](https://www.baeldung.com/java-download-file)
|
||||||
- [Handling java.net.ConnectException](https://www.baeldung.com/java-net-connectexception)
|
- [Handling java.net.ConnectException](https://www.baeldung.com/java-net-connectexception)
|
||||||
- [Getting MAC addresses in Java](https://www.baeldung.com/java-mac-address)
|
- [Getting MAC Addresses in Java](https://www.baeldung.com/java-mac-address)
|
||||||
- [Sending Emails with Attachments in Java](https://www.baeldung.com/java-send-emails-attachments)
|
- [Sending Emails with Attachments in Java](https://www.baeldung.com/java-send-emails-attachments)
|
||||||
- [[<-- Prev]](/core-java-modules/core-java-networking)
|
- [[<-- Prev]](/core-java-modules/core-java-networking)
|
||||||
|
|
|
@ -6,12 +6,12 @@ This module contains articles about networking in Java
|
||||||
|
|
||||||
- [Connecting Through Proxy Servers in Core Java](https://www.baeldung.com/java-connect-via-proxy-server)
|
- [Connecting Through Proxy Servers in Core Java](https://www.baeldung.com/java-connect-via-proxy-server)
|
||||||
- [Broadcasting and Multicasting in Java](http://www.baeldung.com/java-broadcast-multicast)
|
- [Broadcasting and Multicasting in Java](http://www.baeldung.com/java-broadcast-multicast)
|
||||||
- [A Guide To UDP In Java](http://www.baeldung.com/udp-in-java)
|
- [A Guide to UDP In Java](https://www.baeldung.com/udp-in-java)
|
||||||
- [A Guide To HTTP Cookies In Java](http://www.baeldung.com/cookies-java)
|
- [A Guide to HTTP Cookies in Java](https://www.baeldung.com/cookies-java)
|
||||||
- [A Guide to the Java URL](http://www.baeldung.com/java-url)
|
- [A Guide to the Java URL](http://www.baeldung.com/java-url)
|
||||||
- [Working with Network Interfaces in Java](http://www.baeldung.com/java-network-interfaces)
|
- [Working with Network Interfaces in Java](http://www.baeldung.com/java-network-interfaces)
|
||||||
- [A Guide to Java Sockets](http://www.baeldung.com/a-guide-to-java-sockets)
|
- [A Guide to Java Sockets](http://www.baeldung.com/a-guide-to-java-sockets)
|
||||||
- [Guide to Java URL Encoding/Decoding](http://www.baeldung.com/java-url-encoding-decoding)
|
- [Guide to Java URL Encoding/Decoding](http://www.baeldung.com/java-url-encoding-decoding)
|
||||||
- [Difference between URL and URI](http://www.baeldung.com/java-url-vs-uri)
|
- [Difference Between URL and URI](https://www.baeldung.com/java-url-vs-uri)
|
||||||
- [Read an InputStream using the Java Server Socket](https://www.baeldung.com/java-inputstream-server-socket)
|
- [Read an InputStream using the Java Server Socket](https://www.baeldung.com/java-inputstream-server-socket)
|
||||||
- [[More -->]](/core-java-modules/core-java-networking-2)
|
- [[More -->]](/core-java-modules/core-java-networking-2)
|
||||||
|
|
|
@ -3,6 +3,5 @@
|
||||||
This module contains articles about performance of Java applications
|
This module contains articles about performance of Java applications
|
||||||
|
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Possible Root Causes for High CPU Usage in Java](https://www.baeldung.com/java-high-cpu-usage-causes)
|
|
||||||
- [External Debugging With JMXTerm](https://www.baeldung.com/java-jmxterm-external-debugging)
|
- [External Debugging With JMXTerm](https://www.baeldung.com/java-jmxterm-external-debugging)
|
||||||
- [Create and Detect Memory Leaks in Java](https://www.baeldung.com/java-create-detect-memory-leaks)
|
- [Create and Detect Memory Leaks in Java](https://www.baeldung.com/java-create-detect-memory-leaks)
|
||||||
|
|
|
@ -13,5 +13,3 @@ This module contains articles about performance of Java applications
|
||||||
- [Capturing a Java Thread Dump](https://www.baeldung.com/java-thread-dump)
|
- [Capturing a Java Thread Dump](https://www.baeldung.com/java-thread-dump)
|
||||||
- [JMX Ports](https://www.baeldung.com/jmx-ports)
|
- [JMX Ports](https://www.baeldung.com/jmx-ports)
|
||||||
- [Calling JMX MBean Method From a Shell Script](https://www.baeldung.com/jmx-mbean-shell-access)
|
- [Calling JMX MBean Method From a Shell Script](https://www.baeldung.com/jmx-mbean-shell-access)
|
||||||
- [External Debugging With JMXTerm](https://www.baeldung.com/java-jmxterm-external-debugging)
|
|
||||||
- [Create and Detect Memory Leaks in Java](https://www.baeldung.com/java-create-detect-memory-leaks)
|
|
||||||
|
|
|
@ -1,2 +1,2 @@
|
||||||
## Relevant Articles
|
## Relevant Articles
|
||||||
- [Overridding hashCode() And equals() For Records](https://www.baeldung.com/java-override-hashcode-equals-records)
|
- [Overriding hashCode() And equals() For Records](https://www.baeldung.com/java-override-hashcode-equals-records)
|
||||||
|
|
|
@ -4,20 +4,24 @@ import java.util.Objects;
|
||||||
|
|
||||||
record Movie(String name, Integer yearOfRelease, String distributor) {
|
record Movie(String name, Integer yearOfRelease, String distributor) {
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public boolean equals(Object other) {
|
public boolean equals(Object other) {
|
||||||
if (this == other) {
|
if (this == other) {
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
if (other == null) {
|
if (other == null) {
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
if (!(other instanceof Movie)) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
Movie movie = (Movie) other;
|
Movie movie = (Movie) other;
|
||||||
if (movie.name.equals(this.name) && movie.yearOfRelease.equals(this.yearOfRelease)) {
|
if (movie.name.equals(this.name) && movie.yearOfRelease.equals(this.yearOfRelease)) {
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public int hashCode() {
|
public int hashCode() {
|
||||||
|
|
|
@ -1,10 +0,0 @@
|
||||||
### Relevant Articles:
|
|
||||||
|
|
||||||
- [Reading the Value of ‘private’ Fields from a Different Class in Java](https://www.baeldung.com/java-reflection-read-private-field-value)
|
|
||||||
- [Set Field Value With Reflection](https://www.baeldung.com/java-set-private-field-value)
|
|
||||||
- [Checking If a Method is Static Using Reflection in Java](https://www.baeldung.com/java-check-method-is-static)
|
|
||||||
- [Checking if a Java Class is ‘abstract’ Using Reflection](https://www.baeldung.com/java-reflection-is-class-abstract)
|
|
||||||
- [Invoking a Private Method in Java](https://www.baeldung.com/java-call-private-method)
|
|
||||||
- [Finding All Classes in a Java Package](https://www.baeldung.com/java-find-all-classes-in-package)
|
|
||||||
- [Invoke a Static Method Using Java Reflection API](https://www.baeldung.com/java-invoke-static-method-reflection)
|
|
||||||
- [What Is the JDK com.sun.proxy.$Proxy Class?](https://www.baeldung.com/jdk-com-sun-proxy)
|
|
|
@ -1,59 +0,0 @@
|
||||||
<?xml version="1.0" encoding="UTF-8"?>
|
|
||||||
<project xmlns="http://maven.apache.org/POM/4.0.0"
|
|
||||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
|
||||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
|
||||||
<modelVersion>4.0.0</modelVersion>
|
|
||||||
<artifactId>core-java-reflection-private-constructor</artifactId>
|
|
||||||
<name>core-java-reflection-private-constructor</name>
|
|
||||||
<packaging>jar</packaging>
|
|
||||||
|
|
||||||
<parent>
|
|
||||||
<groupId>com.baeldung.core-java-modules</groupId>
|
|
||||||
<artifactId>core-java-modules</artifactId>
|
|
||||||
<version>0.0.1-SNAPSHOT</version>
|
|
||||||
</parent>
|
|
||||||
|
|
||||||
<dependencies>
|
|
||||||
<dependency>
|
|
||||||
<groupId>org.springframework</groupId>
|
|
||||||
<artifactId>spring-test</artifactId>
|
|
||||||
<version>${spring.version}</version>
|
|
||||||
<scope>test</scope>
|
|
||||||
</dependency>
|
|
||||||
<dependency>
|
|
||||||
<groupId>org.reflections</groupId>
|
|
||||||
<artifactId>reflections</artifactId>
|
|
||||||
<version>${reflections.version}</version>
|
|
||||||
</dependency>
|
|
||||||
</dependencies>
|
|
||||||
|
|
||||||
<build>
|
|
||||||
<finalName>core-java-reflection-private-constructor</finalName>
|
|
||||||
<resources>
|
|
||||||
<resource>
|
|
||||||
<directory>src/main/resources</directory>
|
|
||||||
<filtering>true</filtering>
|
|
||||||
</resource>
|
|
||||||
</resources>
|
|
||||||
<plugins>
|
|
||||||
<plugin>
|
|
||||||
<groupId>org.apache.maven.plugins</groupId>
|
|
||||||
<artifactId>maven-compiler-plugin</artifactId>
|
|
||||||
<version>${maven-compiler-plugin.version}</version>
|
|
||||||
<configuration>
|
|
||||||
<source>${source.version}</source>
|
|
||||||
<target>${target.version}</target>
|
|
||||||
<compilerArgument>-parameters</compilerArgument>
|
|
||||||
</configuration>
|
|
||||||
</plugin>
|
|
||||||
</plugins>
|
|
||||||
</build>
|
|
||||||
|
|
||||||
<properties>
|
|
||||||
<reflections.version>0.9.12</reflections.version>
|
|
||||||
<source.version>1.8</source.version>
|
|
||||||
<target.version>1.8</target.version>
|
|
||||||
<spring.version>5.3.4</spring.version>
|
|
||||||
</properties>
|
|
||||||
|
|
||||||
</project>
|
|
|
@ -1,8 +0,0 @@
|
||||||
package com.baeldung.reflection;
|
|
||||||
|
|
||||||
public class PrivateConstructorClass {
|
|
||||||
|
|
||||||
private PrivateConstructorClass() {
|
|
||||||
System.out.println("Used the private constructor!");
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -1,17 +0,0 @@
|
||||||
package com.baeldung.reflection;
|
|
||||||
|
|
||||||
import java.lang.reflect.Constructor;
|
|
||||||
|
|
||||||
import org.junit.jupiter.api.Assertions;
|
|
||||||
import org.junit.jupiter.api.Test;
|
|
||||||
|
|
||||||
public class PrivateConstructorUnitTest {
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenConstructorIsPrivate_thenInstanceSuccess() throws Exception {
|
|
||||||
Constructor<PrivateConstructorClass> pcc = PrivateConstructorClass.class.getDeclaredConstructor();
|
|
||||||
pcc.setAccessible(true);
|
|
||||||
PrivateConstructorClass privateConstructorInstance = pcc.newInstance();
|
|
||||||
Assertions.assertTrue(privateConstructorInstance instanceof PrivateConstructorClass);
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -3,7 +3,7 @@
|
||||||
- [Void Type in Java](https://www.baeldung.com/java-void-type)
|
- [Void Type in Java](https://www.baeldung.com/java-void-type)
|
||||||
- [Retrieve Fields from a Java Class Using Reflection](https://www.baeldung.com/java-reflection-class-fields)
|
- [Retrieve Fields from a Java Class Using Reflection](https://www.baeldung.com/java-reflection-class-fields)
|
||||||
- [Method Parameter Reflection in Java](http://www.baeldung.com/java-parameter-reflection)
|
- [Method Parameter Reflection in Java](http://www.baeldung.com/java-parameter-reflection)
|
||||||
- [Changing Annotation Parameters At Runtime](http://www.baeldung.com/java-reflection-change-annotation-params)
|
- [Changing Annotation Parameters at Runtime](https://www.baeldung.com/java-reflection-change-annotation-params)
|
||||||
- [Dynamic Proxies in Java](http://www.baeldung.com/java-dynamic-proxies)
|
- [Dynamic Proxies in Java](http://www.baeldung.com/java-dynamic-proxies)
|
||||||
- [What Causes java.lang.reflect.InvocationTargetException?](https://www.baeldung.com/java-lang-reflect-invocationtargetexception)
|
- [What Causes java.lang.reflect.InvocationTargetException?](https://www.baeldung.com/java-lang-reflect-invocationtargetexception)
|
||||||
- [How to Get a Name of a Method Being Executed?](http://www.baeldung.com/java-name-of-executing-method)
|
- [How to Get a Name of a Method Being Executed?](http://www.baeldung.com/java-name-of-executing-method)
|
||||||
|
|
|
@ -4,7 +4,7 @@ This module contains articles about core Java Security
|
||||||
|
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
|
|
||||||
- [Guide To The Java Authentication And Authorization Service (JAAS)](https://www.baeldung.com/java-authentication-authorization-service)
|
- [Guide to the Java Authentication And Authorization Service (JAAS)](https://www.baeldung.com/java-authentication-authorization-service)
|
||||||
- [MD5 Hashing in Java](http://www.baeldung.com/java-md5)
|
- [MD5 Hashing in Java](http://www.baeldung.com/java-md5)
|
||||||
- [Hashing a Password in Java](https://www.baeldung.com/java-password-hashing)
|
- [Hashing a Password in Java](https://www.baeldung.com/java-password-hashing)
|
||||||
- [SHA-256 and SHA3-256 Hashing in Java](https://www.baeldung.com/sha-256-hashing-java)
|
- [SHA-256 and SHA3-256 Hashing in Java](https://www.baeldung.com/sha-256-hashing-java)
|
||||||
|
|
|
@ -6,4 +6,5 @@
|
||||||
- [Introduction to Java Serialization](http://www.baeldung.com/java-serialization)
|
- [Introduction to Java Serialization](http://www.baeldung.com/java-serialization)
|
||||||
- [Deserialization Vulnerabilities in Java](https://www.baeldung.com/java-deserialization-vulnerabilities)
|
- [Deserialization Vulnerabilities in Java](https://www.baeldung.com/java-deserialization-vulnerabilities)
|
||||||
- [Serialization Validation in Java](https://www.baeldung.com/java-validate-serializable)
|
- [Serialization Validation in Java](https://www.baeldung.com/java-validate-serializable)
|
||||||
- [What is the serialVersionUID?](http://www.baeldung.com/java-serial-version-uid)
|
- [What Is the serialVersionUID?](https://www.baeldung.com/java-serial-version-uid)
|
||||||
|
- [Java Serialization: readObject() vs. readResolve()](https://www.baeldung.com/java-serialization-readobject-vs-readresolve)
|
||||||
|
|
|
@ -12,5 +12,5 @@ This module contains articles about the Stream API in Java.
|
||||||
- [Java Stream Filter with Lambda Expression](https://www.baeldung.com/java-stream-filter-lambda)
|
- [Java Stream Filter with Lambda Expression](https://www.baeldung.com/java-stream-filter-lambda)
|
||||||
- [Counting Matches on a Stream Filter](https://www.baeldung.com/java-stream-filter-count)
|
- [Counting Matches on a Stream Filter](https://www.baeldung.com/java-stream-filter-count)
|
||||||
- [Summing Numbers with Java Streams](https://www.baeldung.com/java-stream-sum)
|
- [Summing Numbers with Java Streams](https://www.baeldung.com/java-stream-sum)
|
||||||
- [How to Find all Getters Returning Null](https://www.baeldung.com/java-getters-returning-null)
|
- [How to Find All Getters Returning Null](https://www.baeldung.com/java-getters-returning-null)
|
||||||
- More articles: [[next -->]](/../core-java-streams-2)
|
- More articles: [[next -->]](/../core-java-streams-2)
|
||||||
|
|
|
@ -6,7 +6,7 @@ This module contains articles about string-related algorithms.
|
||||||
- [How to Remove the Last Character of a String?](https://www.baeldung.com/java-remove-last-character-of-string)
|
- [How to Remove the Last Character of a String?](https://www.baeldung.com/java-remove-last-character-of-string)
|
||||||
- [Add a Character to a String at a Given Position](https://www.baeldung.com/java-add-character-to-string)
|
- [Add a Character to a String at a Given Position](https://www.baeldung.com/java-add-character-to-string)
|
||||||
- [Java Check a String for Lowercase/Uppercase Letter, Special Character and Digit](https://www.baeldung.com/java-lowercase-uppercase-special-character-digit-regex)
|
- [Java Check a String for Lowercase/Uppercase Letter, Special Character and Digit](https://www.baeldung.com/java-lowercase-uppercase-special-character-digit-regex)
|
||||||
- [Remove or Replace part of a String in Java](https://www.baeldung.com/java-remove-replace-string-part)
|
- [Remove or Replace Part of a String in Java](https://www.baeldung.com/java-remove-replace-string-part)
|
||||||
- [Replace a Character at a Specific Index in a String in Java](https://www.baeldung.com/java-replace-character-at-index)
|
- [Replace a Character at a Specific Index in a String in Java](https://www.baeldung.com/java-replace-character-at-index)
|
||||||
- [Join Array of Primitives with Separator in Java](https://www.baeldung.com/java-join-primitive-array)
|
- [Join Array of Primitives with Separator in Java](https://www.baeldung.com/java-join-primitive-array)
|
||||||
- [Pad a String with Zeros or Spaces in Java](https://www.baeldung.com/java-pad-string)
|
- [Pad a String with Zeros or Spaces in Java](https://www.baeldung.com/java-pad-string)
|
||||||
|
|
|
@ -5,7 +5,7 @@ This module contains articles about string-related algorithms.
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
|
|
||||||
- [Generating a Java String of N Repeated Characters](https://www.baeldung.com/java-string-of-repeated-characters)
|
- [Generating a Java String of N Repeated Characters](https://www.baeldung.com/java-string-of-repeated-characters)
|
||||||
- [Check if Two Strings are Anagrams in Java](https://www.baeldung.com/java-strings-anagrams)
|
- [Check if Two Strings Are Anagrams in Java](https://www.baeldung.com/java-strings-anagrams)
|
||||||
- [Email Validation in Java](https://www.baeldung.com/java-email-validation-regex)
|
- [Email Validation in Java](https://www.baeldung.com/java-email-validation-regex)
|
||||||
- [Check if the First Letter of a String Is Uppercase](https://www.baeldung.com/java-check-first-letter-uppercase)
|
- [Check if the First Letter of a String Is Uppercase](https://www.baeldung.com/java-check-first-letter-uppercase)
|
||||||
- [Find the First Non Repeating Character in a String in Java](https://www.baeldung.com/java-find-the-first-non-repeating-character)
|
- [Find the First Non Repeating Character in a String in Java](https://www.baeldung.com/java-find-the-first-non-repeating-character)
|
||||||
|
|
|
@ -3,13 +3,13 @@
|
||||||
This module contains articles about string-related algorithms.
|
This module contains articles about string-related algorithms.
|
||||||
|
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Check if a String is a Palindrome in Java](https://www.baeldung.com/java-palindrome)
|
- [Check if a String Is a Palindrome in Java](https://www.baeldung.com/java-palindrome)
|
||||||
- [Count Occurrences of a Char in a String](https://www.baeldung.com/java-count-chars)
|
- [Count Occurrences of a Char in a String](https://www.baeldung.com/java-count-chars)
|
||||||
- [Using indexOf to Find All Occurrences of a Word in a String](https://www.baeldung.com/java-indexof-find-string-occurrences)
|
- [Using indexOf to Find All Occurrences of a Word in a String](https://www.baeldung.com/java-indexof-find-string-occurrences)
|
||||||
- [Removing Stopwords from a String in Java](https://www.baeldung.com/java-string-remove-stopwords)
|
- [Removing Stopwords from a String in Java](https://www.baeldung.com/java-string-remove-stopwords)
|
||||||
- [Removing Repeated Characters from a String](https://www.baeldung.com/java-remove-repeated-char)
|
- [Removing Repeated Characters from a String](https://www.baeldung.com/java-remove-repeated-char)
|
||||||
- [How to Reverse a String in Java](https://www.baeldung.com/java-reverse-string)
|
- [How to Reverse a String in Java](https://www.baeldung.com/java-reverse-string)
|
||||||
- [Check if a String is a Pangram in Java](https://www.baeldung.com/java-string-pangram)
|
- [Check if a String Is a Pangram in Java](https://www.baeldung.com/java-string-pangram)
|
||||||
- [Check If a String Contains Multiple Keywords in Java](https://www.baeldung.com/string-contains-multiple-words)
|
- [Check If a String Contains Multiple Keywords in Java](https://www.baeldung.com/string-contains-multiple-words)
|
||||||
- [Checking If a String Is a Repeated Substring](https://www.baeldung.com/java-repeated-substring)
|
- [Checking If a String Is a Repeated Substring](https://www.baeldung.com/java-repeated-substring)
|
||||||
- [Remove Emojis from a Java String](https://www.baeldung.com/java-string-remove-emojis)
|
- [Remove Emojis from a Java String](https://www.baeldung.com/java-string-remove-emojis)
|
||||||
|
|
|
@ -3,7 +3,7 @@
|
||||||
This module contains articles about string operations.
|
This module contains articles about string operations.
|
||||||
|
|
||||||
### Relevant Articles:
|
### Relevant Articles:
|
||||||
- [Concatenating Strings In Java](https://www.baeldung.com/java-strings-concatenation)
|
- [Concatenating Strings in Java](https://www.baeldung.com/java-strings-concatenation)
|
||||||
- [Checking for Empty or Blank Strings in Java](https://www.baeldung.com/java-blank-empty-strings)
|
- [Checking for Empty or Blank Strings in Java](https://www.baeldung.com/java-blank-empty-strings)
|
||||||
- [String Initialization in Java](https://www.baeldung.com/java-string-initialization)
|
- [String Initialization in Java](https://www.baeldung.com/java-string-initialization)
|
||||||
- [String toLowerCase and toUpperCase Methods in Java](https://www.baeldung.com/java-string-convert-case)
|
- [String toLowerCase and toUpperCase Methods in Java](https://www.baeldung.com/java-string-convert-case)
|
||||||
|
|
|
@ -11,4 +11,3 @@
|
||||||
- [Check if the First Letter of a String Is a Number](https://www.baeldung.com/java-check-if-string-starts-with-number)
|
- [Check if the First Letter of a String Is a Number](https://www.baeldung.com/java-check-if-string-starts-with-number)
|
||||||
- [Print “” Quotes Around a String in Java](https://www.baeldung.com/java-string-print-quotes)
|
- [Print “” Quotes Around a String in Java](https://www.baeldung.com/java-string-print-quotes)
|
||||||
- [Remove Punctuation From a String in Java](https://www.baeldung.com/java-remove-punctuation-from-string)
|
- [Remove Punctuation From a String in Java](https://www.baeldung.com/java-remove-punctuation-from-string)
|
||||||
- [Find the Longest Word in a Given String in Java](https://www.baeldung.com/java-longest-word-string)
|
|
||||||
|
|
|
@ -0,0 +1,4 @@
|
||||||
|
|
||||||
|
### Relevant Articles:
|
||||||
|
|
||||||
|
- [Find the Longest Word in a Given String in Java](https://www.baeldung.com/java-longest-word-string)
|
|
@ -0,0 +1,34 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project xmlns="http://maven.apache.org/POM/4.0.0"
|
||||||
|
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||||
|
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||||
|
<modelVersion>4.0.0</modelVersion>
|
||||||
|
<artifactId>core-java-string-operations-6</artifactId>
|
||||||
|
<name>core-java-string-operations-6</name>
|
||||||
|
<packaging>jar</packaging>
|
||||||
|
|
||||||
|
<parent>
|
||||||
|
<groupId>com.baeldung.core-java-modules</groupId>
|
||||||
|
<artifactId>core-java-modules</artifactId>
|
||||||
|
<version>0.0.1-SNAPSHOT</version>
|
||||||
|
</parent>
|
||||||
|
|
||||||
|
<build>
|
||||||
|
<plugins>
|
||||||
|
<plugin>
|
||||||
|
<groupId>org.apache.maven.plugins</groupId>
|
||||||
|
<artifactId>maven-compiler-plugin</artifactId>
|
||||||
|
<configuration>
|
||||||
|
<source>${maven.compiler.source}</source>
|
||||||
|
<target>${maven.compiler.target}</target>
|
||||||
|
</configuration>
|
||||||
|
</plugin>
|
||||||
|
</plugins>
|
||||||
|
</build>
|
||||||
|
|
||||||
|
<properties>
|
||||||
|
<maven.compiler.source>11</maven.compiler.source>
|
||||||
|
<maven.compiler.target>11</maven.compiler.target>
|
||||||
|
</properties>
|
||||||
|
|
||||||
|
</project>
|
|
@ -137,6 +137,7 @@
|
||||||
<module>core-java-string-conversions-3</module>
|
<module>core-java-string-conversions-3</module>
|
||||||
<module>core-java-string-operations</module>
|
<module>core-java-string-operations</module>
|
||||||
<module>core-java-string-operations-2</module>
|
<module>core-java-string-operations-2</module>
|
||||||
|
<module>core-java-string-operations-6</module>
|
||||||
<module>core-java-regex</module>
|
<module>core-java-regex</module>
|
||||||
<module>core-java-regex-2</module>
|
<module>core-java-regex-2</module>
|
||||||
<module>core-java-uuid</module>
|
<module>core-java-uuid</module>
|
||||||
|
|
|
@ -0,0 +1,42 @@
|
||||||
|
.gradle
|
||||||
|
build/
|
||||||
|
!gradle/wrapper/gradle-wrapper.jar
|
||||||
|
!**/src/main/**/build/
|
||||||
|
!**/src/test/**/build/
|
||||||
|
|
||||||
|
### IntelliJ IDEA ###
|
||||||
|
.idea/modules.xml
|
||||||
|
.idea/jarRepositories.xml
|
||||||
|
.idea/compiler.xml
|
||||||
|
.idea/libraries/
|
||||||
|
*.iws
|
||||||
|
*.iml
|
||||||
|
*.ipr
|
||||||
|
out/
|
||||||
|
!**/src/main/**/out/
|
||||||
|
!**/src/test/**/out/
|
||||||
|
|
||||||
|
### Eclipse ###
|
||||||
|
.apt_generated
|
||||||
|
.classpath
|
||||||
|
.factorypath
|
||||||
|
.project
|
||||||
|
.settings
|
||||||
|
.springBeans
|
||||||
|
.sts4-cache
|
||||||
|
bin/
|
||||||
|
!**/src/main/**/bin/
|
||||||
|
!**/src/test/**/bin/
|
||||||
|
|
||||||
|
### NetBeans ###
|
||||||
|
/nbproject/private/
|
||||||
|
/nbbuild/
|
||||||
|
/dist/
|
||||||
|
/nbdist/
|
||||||
|
/.nb-gradle/
|
||||||
|
|
||||||
|
### VS Code ###
|
||||||
|
.vscode/
|
||||||
|
|
||||||
|
### Mac OS ###
|
||||||
|
.DS_Store
|
|
@ -0,0 +1,23 @@
|
||||||
|
plugins {
|
||||||
|
id 'java'
|
||||||
|
id("com.github.bjornvester.wsdl2java") version "1.2"
|
||||||
|
}
|
||||||
|
|
||||||
|
repositories {
|
||||||
|
mavenCentral()
|
||||||
|
}
|
||||||
|
|
||||||
|
dependencies {
|
||||||
|
implementation 'com.sun.xml.ws:jaxws-ri:4.0.1'
|
||||||
|
testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.2'
|
||||||
|
testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.2'
|
||||||
|
}
|
||||||
|
|
||||||
|
test {
|
||||||
|
useJUnitPlatform()
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
wsdl2java {
|
||||||
|
cxfVersion.set("3.4.4")
|
||||||
|
}
|
BIN
gradle-modules/gradle-7/gradle-wsdl-stubs/gradle/wrapper/gradle-wrapper.jar
vendored
Normal file
BIN
gradle-modules/gradle-7/gradle-wsdl-stubs/gradle/wrapper/gradle-wrapper.jar
vendored
Normal file
Binary file not shown.
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue