iSharkFly-Docs
/
java-tutorials
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'eugenp:master' into JAVA-23970

This commit is contained in:
Bipin kumar 2023-09-14 08:31:19 +05:30 committed by GitHub
parent e8dbbe8bdd 8bdab701bf
commit 9516c2bd9b
79 changed files with 776 additions and 423 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
annotations/README.md
View File

@ -1,7 +0,0 @@
## Annotations
This module contains articles about Java annotations
### Relevant Articles:
- [Java Annotation Processing and Creating a Builder](https://www.baeldung.com/java-annotation-processing-builder)

21
annotations/pom.xml
View File

@ -1,21 +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>annotations</artifactId>
<name>annotations</name>
<packaging>pom</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<modules>
<module>annotation-processing</module>
<module>annotation-user</module>
</modules>
</project>

2
apache-httpclient-2/src/test/java/com/baeldung/httpclient/readresponsebodystring/ApacheHttpClient5UnitTest.java
View File

@ -16,7 +16,7 @@ public class ApacheHttpClient5UnitTest {
public static final String DUMMY_URL = "https://postman-echo.com/get";
@Test
public void whenUseApacheHttpClient_thenCorrect() throws IOException {
void whenUseApacheHttpClient_thenCorrect() throws IOException {
HttpGet request = new HttpGet(DUMMY_URL);
try (CloseableHttpClient client = HttpClients.createDefault()) {

7
apache-httpclient-2/src/test/java/com/baeldung/httpclient/readresponsebodystring/HttpClientUnitTest.java
View File

@ -1,6 +1,5 @@
package com.baeldung.httpclient.readresponsebodystring;
import org.junit.Test;
import java.io.IOException;
import java.net.URI;
@ -8,11 +7,13 @@ import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
public class HttpClientUnitTest {
import org.junit.jupiter.api.Test;
class HttpClientUnitTest {
public static final String DUMMY_URL = "https://postman-echo.com/get";
@Test
public void whenUseHttpClient_thenCorrect() throws IOException, InterruptedException {
void whenUseHttpClient_thenCorrect() throws IOException, InterruptedException {
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder().uri(URI.create(DUMMY_URL)).build();

10
apache-httpclient-2/src/test/java/com/baeldung/httpclient/readresponsebodystring/HttpUrlConnectionUnitTest.java
View File

@ -1,7 +1,7 @@
package com.baeldung.httpclient.readresponsebodystring;
import org.junit.Assert;
import org.junit.Test;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import java.io.BufferedReader;
import java.io.IOException;
@ -10,12 +10,14 @@ import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import org.junit.jupiter.api.Test;
public class HttpUrlConnectionUnitTest {
public static final String DUMMY_URL = "https://postman-echo.com/get";
@Test
public void whenUseHttpUrlConnection_thenCorrect() throws IOException {
void whenUseHttpUrlConnection_thenCorrect() throws IOException {
HttpURLConnection connection = (HttpURLConnection) new URL(DUMMY_URL).openConnection();
InputStream inputStream = connection.getInputStream();
@ -28,7 +30,7 @@ public class HttpUrlConnectionUnitTest {
response.append(currentLine);
in.close();
Assert.assertNotNull(response.toString());
assertNotNull(response.toString());
System.out.println("Response -> " + response.toString());
}
}

2
apache-httpclient-2/src/test/java/com/baeldung/httpclient/readresponsebodystring/SpringRestTemplateUnitTest.java
View File

@ -1,6 +1,6 @@
package com.baeldung.httpclient.readresponsebodystring;
import org.junit.Test;
import org.junit.jupiter.api.Test;
import org.springframework.web.client.RestTemplate;
public class SpringRestTemplateUnitTest {

4
apache-httpclient-2/src/test/java/com/baeldung/httpclient/readresponsebodystring/SpringWebClientUnitTest.java
View File

@ -1,6 +1,6 @@
package com.baeldung.httpclient.readresponsebodystring;
import org.junit.Test;
import org.junit.jupiter.api.Test;
import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Mono;
@ -8,7 +8,7 @@ public class SpringWebClientUnitTest {
public static final String DUMMY_URL = "https://postman-echo.com/get";
@Test
public void whenUseWebClientRetrieve_thenCorrect() {
void whenUseWebClientRetrieve_thenCorrect() {
WebClient webClient = WebClient.create(DUMMY_URL);
Mono<String> body = webClient.get().retrieve().bodyToMono(String.class);
String s = body.block();

43
apache-httpclient/pom.xml
View File

@ -15,45 +15,6 @@
</parent>
<dependencies>
<!-- http client -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>${httpclient.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>fluent-hc</artifactId>
<version>${httpclient.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<version>${httpclient.version}</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpasyncclient</artifactId>
<version>${httpasyncclient.version}</version> <!-- 4.0.2 --> <!-- 4.1-beta1 -->
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents.core5</groupId>
<artifactId>httpcore5</artifactId>
@ -115,12 +76,8 @@
</build>
<properties>
<!-- util -->
<httpasyncclient.version>4.1.4</httpasyncclient.version>
<!-- testing -->
<mockserver.version>5.6.1</mockserver.version>
<wiremock.version>2.5.1</wiremock.version>
<httpclient.version>4.5.8</httpclient.version> <!-- 4.3.6 --> <!-- 4.4-beta1 -->
<!-- http client & core 5 -->
<httpcore5.version>5.2</httpcore5.version>
<httpclient5.version>5.2</httpclient5.version>

6
apache-httpclient/src/test/java/com/baeldung/httpclient/HttpClientMultipartLiveTest.java
View File

@ -4,10 +4,10 @@ import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.apache.hc.core5.http.ParseException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.apache.hc.client5.http.classic.methods.HttpPost;
import org.apache.hc.client5.http.entity.mime.FileBody;
import org.apache.hc.client5.http.entity.mime.HttpMultipartMode;
@ -19,6 +19,7 @@ import org.apache.hc.client5.http.impl.classic.HttpClientBuilder;
import org.apache.hc.core5.http.ContentType;
import org.apache.hc.core5.http.HttpEntity;
import org.apache.hc.core5.http.HttpStatus;
import org.apache.hc.core5.http.ParseException;
import java.io.BufferedReader;
import java.io.File;
@ -30,9 +31,6 @@ import java.net.URL;
class HttpClientMultipartLiveTest extends GetRequestMockServer {
// No longer available
// private static final String SERVER = "http://echo.200please.com";
private static final String SERVER = "http://localhost:8080/spring-mvc-java/stub/multipart";
private static final String TEXTFILENAME = "temp.txt";
private static final String IMAGEFILENAME = "image.jpg";

9
apache-httpclient/src/test/java/com/baeldung/httpclient/HttpClientRedirectLiveTest.java
View File

@ -1,15 +1,16 @@
package com.baeldung.httpclient;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import org.junit.jupiter.api.Test;
import org.apache.hc.client5.http.classic.methods.HttpGet;
import org.apache.hc.client5.http.classic.methods.HttpPost;
import org.apache.hc.client5.http.impl.DefaultRedirectStrategy;
import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
import org.apache.hc.client5.http.impl.classic.HttpClientBuilder;
import org.apache.hc.client5.http.impl.classic.HttpClients;
import org.junit.jupiter.api.Test;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import java.io.IOException;

45
apache-httpclient/src/test/java/com/baeldung/httpclient/advancedconfig/HttpClientAdvancedConfigurationIntegrationTest.java
View File

@ -8,7 +8,7 @@ import static com.github.tomakehurst.wiremock.client.WireMock.getRequestedFor;
import static com.github.tomakehurst.wiremock.client.WireMock.post;
import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
import static com.github.tomakehurst.wiremock.client.WireMock.urlMatching;
import static org.junit.Assert.assertEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.IOException;
@ -29,21 +29,34 @@ import org.apache.hc.core5.http.HttpHeaders;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.HttpResponse;
import org.apache.hc.core5.http.io.entity.StringEntity;
import org.junit.Rule;
import org.junit.Test;
import com.github.tomakehurst.wiremock.junit.WireMockRule;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public class HttpClientAdvancedConfigurationIntegrationTest {
import com.github.tomakehurst.wiremock.WireMockServer;
@Rule
public WireMockRule serviceMock = new WireMockRule(8089);
class HttpClientAdvancedConfigurationIntegrationTest {
@Rule
public WireMockRule proxyMock = new WireMockRule(8090);
public WireMockServer serviceMock;
public WireMockServer proxyMock;
@BeforeEach
public void before () {
serviceMock = new WireMockServer(8089);
serviceMock.start();
proxyMock = new WireMockServer(8090);
proxyMock.start();
}
@AfterEach
public void after () {
serviceMock.stop();
proxyMock.stop();
}
@Test
public void givenClientWithCustomUserAgentHeader_whenExecuteRequest_shouldReturn200() throws IOException {
void givenClientWithCustomUserAgentHeader_whenExecuteRequest_shouldReturn200() throws IOException {
//given
String userAgent = "BaeldungAgent/1.0";
serviceMock.stubFor(get(urlEqualTo("/detail"))
@ -59,11 +72,11 @@ public class HttpClientAdvancedConfigurationIntegrationTest {
HttpResponse response = httpClient.execute(httpGet);
//then
assertEquals(response.getCode(), 200);
assertEquals(200, response.getCode());
}
@Test
public void givenClientThatSendDataInBody_whenSendXmlInBody_shouldReturn200() throws IOException {
void givenClientThatSendDataInBody_whenSendXmlInBody_shouldReturn200() throws IOException {
//given
String xmlBody = "<xml><id>1</id></xml>";
serviceMock.stubFor(post(urlEqualTo("/person"))
@ -82,12 +95,12 @@ public class HttpClientAdvancedConfigurationIntegrationTest {
HttpResponse response = httpClient.execute(httpPost);
//then
assertEquals(response.getCode(), 200);
assertEquals(200, response.getCode());
}
@Test
public void givenServerThatIsBehindProxy_whenClientIsConfiguredToSendRequestViaProxy_shouldReturn200() throws IOException {
void givenServerThatIsBehindProxy_whenClientIsConfiguredToSendRequestViaProxy_shouldReturn200() throws IOException {
//given
proxyMock.stubFor(get(urlMatching(".*"))
.willReturn(aResponse().proxiedFrom("http://localhost:8089/")));
@ -107,7 +120,7 @@ public class HttpClientAdvancedConfigurationIntegrationTest {
HttpResponse response = httpclient.execute(httpGet);
//then
assertEquals(response.getCode(), 200);
assertEquals(200, response.getCode());
proxyMock.verify(getRequestedFor(urlEqualTo("/private")));
serviceMock.verify(getRequestedFor(urlEqualTo("/private")));
}
@ -151,7 +164,7 @@ public class HttpClientAdvancedConfigurationIntegrationTest {
HttpResponse response = httpclient.execute(httpGet, context);
//then
assertEquals(response.getCode(), 200);
assertEquals(200, response.getCode());
proxyMock.verify(getRequestedFor(urlEqualTo("/private")).withHeader("Authorization", containing("Basic")));
serviceMock.verify(getRequestedFor(urlEqualTo("/private")));
}

59
apache-httpclient/src/test/java/com/baeldung/httpclient/base/HttpClientBasicPostLiveTest.java
View File

@ -1,59 +0,0 @@
package com.baeldung.httpclient.base;
import com.baeldung.httpclient.ResponseUtil;
import org.apache.http.auth.AuthenticationException;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
public class HttpClientBasicPostLiveTest {
private static final String SAMPLE_URL = "http://www.github.com";
private CloseableHttpClient instance;
private CloseableHttpResponse response;
@Before
public final void before() {
instance = HttpClientBuilder.create().build();
}
@After
public final void after() throws IllegalStateException, IOException {
ResponseUtil.closeResponse(response);
}
// tests - non-GET
@Test
public final void whenExecutingPostRequest_thenNoExceptions() throws IOException {
instance.execute(new HttpPost(SAMPLE_URL));
}
@Test
public final void whenExecutingPostRequestWithBody_thenNoExceptions() throws IOException {
final HttpPost request = new HttpPost(SAMPLE_URL);
request.setEntity(new StringEntity("in the body of the POST"));
instance.execute(request);
}
@Test
public final void givenAuth_whenExecutingPostRequestWithBody_thenNoExceptions() throws IOException, AuthenticationException {
final HttpPost request = new HttpPost(SAMPLE_URL);
request.setEntity(new StringEntity("in the body of the POST"));
final UsernamePasswordCredentials creds = new UsernamePasswordCredentials("username", "password");
request.addHeader(new BasicScheme().authenticate(creds, request, null));
instance.execute(request);
}
}

75
apache-httpclient/src/test/java/com/baeldung/httpclient/base/HttpClientLiveTest.java
View File

@ -1,75 +0,0 @@
package com.baeldung.httpclient.base;
import com.baeldung.httpclient.ResponseUtil;
import org.apache.http.Header;
import org.apache.http.HttpHeaders;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.conn.BasicHttpClientConnectionManager;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import static org.hamcrest.Matchers.emptyArray;
import static org.hamcrest.Matchers.not;
import static org.junit.Assert.assertThat;
public class HttpClientLiveTest {
private static final String SAMPLE_URL = "http://www.github.com";
private CloseableHttpClient instance;
private CloseableHttpResponse response;
@Before
public final void before() {
instance = HttpClientBuilder.create().build();
}
@After
public final void after() throws IllegalStateException, IOException {
ResponseUtil.closeResponse(response);
}
// tests
@Test(expected = ConnectTimeoutException.class)
public final void givenLowTimeout_whenExecutingRequestWithTimeout_thenException() throws IOException {
final RequestConfig requestConfig = RequestConfig.custom().setConnectionRequestTimeout(5).setConnectTimeout(5).setSocketTimeout(2).build();
final HttpGet request = new HttpGet(SAMPLE_URL);
request.setConfig(requestConfig);
response = instance.execute(request);
}
// tests - configs
@Test
public final void givenHttpClientIsConfiguredWithCustomConnectionManager_whenExecutingRequest_thenNoExceptions() throws IOException {
instance = HttpClientBuilder.create().setConnectionManager(new BasicHttpClientConnectionManager()).build();
response = instance.execute(new HttpGet(SAMPLE_URL));
}
@Test
public final void givenCustomHeaderIsSet_whenSendingRequest_thenNoExceptions() throws IOException {
final HttpGet request = new HttpGet(SAMPLE_URL);
request.addHeader(HttpHeaders.ACCEPT, "application/xml");
response = instance.execute(request);
}
@Test
public final void givenRequestWasSet_whenAnalyzingTheHeadersOfTheResponse_thenCorrect() throws IOException {
response = instance.execute(new HttpGet(SAMPLE_URL));
final Header[] headers = response.getHeaders(HttpHeaders.CONTENT_TYPE);
assertThat(headers, not(emptyArray()));
}
}

36
apache-httpclient/src/test/java/com/baeldung/httpclient/conn/HttpClientConnectionManagementLiveTest.java
View File

@ -1,5 +1,6 @@
package com.baeldung.httpclient.conn;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
@ -34,14 +35,13 @@ import org.apache.hc.core5.pool.PoolStats;
import org.apache.hc.core5.util.Args;
import org.apache.hc.core5.util.TimeValue;
import org.apache.hc.core5.util.Timeout;
import org.junit.Assert;
import org.junit.Test;
import org.junit.jupiter.api.Test;
public class HttpClientConnectionManagementLiveTest {
class HttpClientConnectionManagementLiveTest {
// Example 2.1. Getting a Connection Request for a Low Level Connection (HttpClientConnection)
@Test
public final void whenLowLevelConnectionIsEstablished_thenNoExceptions() throws ExecutionException, InterruptedException, TimeoutException {
final void whenLowLevelConnectionIsEstablished_thenNoExceptions() throws ExecutionException, InterruptedException, TimeoutException {
BasicHttpClientConnectionManager connMgr = new BasicHttpClientConnectionManager();
HttpRoute route = new HttpRoute(new HttpHost("www.baeldung.com", 443));
final LeaseRequest connRequest = connMgr.lease("some-id", route, null);
@ -51,7 +51,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 3.1. Setting the PoolingHttpClientConnectionManager on a HttpClient
@Test
public final void whenPollingConnectionManagerIsConfiguredOnHttpClient_thenNoExceptions() throws IOException {
final void whenPollingConnectionManagerIsConfiguredOnHttpClient_thenNoExceptions() throws IOException {
PoolingHttpClientConnectionManager poolingConnManager = new PoolingHttpClientConnectionManager();
CloseableHttpClient client = HttpClients.custom()
.setConnectionManager(poolingConnManager)
@ -65,7 +65,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 3.2. Using Two HttpClients to Connect to One Target Host Each
@Test
public final void whenTwoConnectionsForTwoRequests_thenNoExceptions() throws InterruptedException, IOException {
final void whenTwoConnectionsForTwoRequests_thenNoExceptions() throws InterruptedException, IOException {
HttpGet get1 = new HttpGet("https://www.baeldung.com");
HttpGet get2 = new HttpGet("https://www.google.com");
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
@ -83,8 +83,7 @@ public class HttpClientConnectionManagementLiveTest {
thread1.join();
thread2.join();
Assert.assertTrue(connManager.getTotalStats()
.getLeased() == 0);
assertEquals(0, connManager.getTotalStats().getLeased());
client1.close();
client2.close();
connManager.close();
@ -92,7 +91,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 4.1. Increasing the Number of Connections that Can be Open and Managed Beyond the default Limits
@Test
public final void whenIncreasingConnectionPool_thenNoExceptions() {
final void whenIncreasingConnectionPool_thenNoExceptions() {
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
connManager.setMaxTotal(5);
connManager.setDefaultMaxPerRoute(4);
@ -103,7 +102,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 4.2. Using Threads to Execute Connections
@Test
public final void whenExecutingSameRequestsInDifferentThreads_thenExecuteRequest() throws InterruptedException, IOException {
final void whenExecutingSameRequestsInDifferentThreads_thenExecuteRequest() throws InterruptedException, IOException {
HttpGet get = new HttpGet("http://www.baeldung.com");
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
CloseableHttpClient client = HttpClients.custom()
@ -133,7 +132,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 5.1. A Custom Keep Alive Strategy
@Test
public final void whenCustomizingKeepAliveStrategy_thenNoExceptions() {
final void whenCustomizingKeepAliveStrategy_thenNoExceptions() {
final ConnectionKeepAliveStrategy myStrategy = new ConnectionKeepAliveStrategy() {
@Override
public TimeValue getKeepAliveDuration(HttpResponse response, HttpContext context) {
@ -162,7 +161,7 @@ public class HttpClientConnectionManagementLiveTest {
//Example 6.1. BasicHttpClientConnectionManager Connection Reuse
@Test
public final void givenBasicHttpClientConnManager_whenConnectionReuse_thenNoExceptions() throws InterruptedException, ExecutionException, TimeoutException, IOException, URISyntaxException {
final void givenBasicHttpClientConnManager_whenConnectionReuse_thenNoExceptions() throws InterruptedException, ExecutionException, TimeoutException, IOException, URISyntaxException {
BasicHttpClientConnectionManager connMgr = new BasicHttpClientConnectionManager();
HttpRoute route = new HttpRoute(new HttpHost("www.baeldung.com", 443));
final HttpContext context = new BasicHttpContext();
@ -184,7 +183,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 6.2. PoolingHttpClientConnectionManager: Re-Using Connections with Threads
@Test
public final void whenConnectionsNeededGreaterThanMaxTotal_thenLeaseMasTotalandReuse() throws InterruptedException, IOException {
final void whenConnectionsNeededGreaterThanMaxTotal_thenLeaseMasTotalandReuse() throws InterruptedException, IOException {
HttpGet get = new HttpGet("http://www.baeldung.com");
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
connManager.setDefaultMaxPerRoute(6);
@ -208,7 +207,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 7.1. Setting Socket Timeout to 5 Seconds
@Test
public final void whenConfiguringTimeOut_thenNoExceptions() throws ExecutionException, InterruptedException, TimeoutException, IOException {
final void whenConfiguringTimeOut_thenNoExceptions() throws ExecutionException, InterruptedException, TimeoutException, IOException {
final HttpRoute route = new HttpRoute(new HttpHost("www.baeldung.com", 80));
final HttpContext context = new BasicHttpContext();
final PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
@ -227,7 +226,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 8.1. Setting the HttpClient to Check for Stale Connections
@Test
public final void whenEvictIdealConn_thenNoExceptions() throws InterruptedException, IOException {
final void whenEvictIdealConn_thenNoExceptions() throws InterruptedException, IOException {
final PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
connManager.setMaxTotal(100);
try (final CloseableHttpClient httpclient = HttpClients.custom()
@ -266,7 +265,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 9.1. Closing Connection and Releasing Resources
@Test
public final void whenClosingConnectionsandManager_thenCloseWithNoExceptions1() throws IOException {
final void whenClosingConnectionsAndManager_thenCloseWithNoExceptions1() throws IOException {
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
CloseableHttpClient client = HttpClients.custom()
.setConnectionManager(connManager)
@ -282,7 +281,7 @@ public class HttpClientConnectionManagementLiveTest {
@Test
// Example 3.2. TESTER VERSION
public final void whenTwoConnectionsForTwoRequests_thenTwoConnectionsAreLeased() throws InterruptedException, IOException {
final void whenTwoConnectionsForTwoRequests_thenTwoConnectionsAreLeased() throws InterruptedException, IOException {
HttpGet get1 = new HttpGet("https://www.baeldung.com");
HttpGet get2 = new HttpGet("https://www.google.com");
@ -300,8 +299,7 @@ public class HttpClientConnectionManagementLiveTest {
thread2.start();
thread1.join();
thread2.join(1000);
Assert.assertTrue(poolingConnManager.getTotalStats()
.getLeased() == 2);
assertEquals(2, poolingConnManager.getTotalStats().getLeased());
client1.close();
client2.close();

41
apache-httpclient/src/test/java/com/baeldung/httpclient/conn/IdleConnectionMonitorThread.java
View File

@ -1,41 +0,0 @@
package com.baeldung.httpclient.conn;
import java.util.concurrent.TimeUnit;
import org.apache.http.conn.HttpClientConnectionManager;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
public class IdleConnectionMonitorThread extends Thread {
private final HttpClientConnectionManager connMgr;
private volatile boolean shutdown;
IdleConnectionMonitorThread(final PoolingHttpClientConnectionManager connMgr) {
super();
this.connMgr = connMgr;
}
// API
@Override
public final void run() {
try {
while (!shutdown) {
synchronized (this) {
wait(1000);
connMgr.closeExpiredConnections();
connMgr.closeIdleConnections(30, TimeUnit.SECONDS);
}
}
} catch (final InterruptedException ex) {
shutdown();
}
}
private void shutdown() {
shutdown = true;
synchronized (this) {
notifyAll();
}
}
}

1
apache-httpclient/src/test/java/com/baeldung/httpclient/conn/MultiHttpClientConnThread.java
View File

@ -6,7 +6,6 @@ import org.apache.hc.client5.http.classic.methods.HttpGet;
import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager;
import org.apache.hc.core5.http.HttpEntity;
import org.apache.hc.core5.http.HttpResponse;
import org.apache.hc.core5.http.io.entity.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

13
apache-httpclient/src/test/java/com/baeldung/httpclient/base/HttpClientSandboxLiveTest.java → apache-httpclient4/src/test/java/com/baeldung/client/HttpClientSandboxLiveTest.java
View File

@ -1,7 +1,7 @@
package com.baeldung.httpclient.base;
package com.baeldung.client;
import java.io.IOException;
import com.baeldung.httpclient.GetRequestMockServer;
import com.baeldung.httpclient.ResponseUtil;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;
@ -12,15 +12,16 @@ import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import com.baeldung.GetRequestMockServer;
import com.baeldung.httpclient.ResponseUtil;
/*
* NOTE : Need module spring-security-rest-basic-auth to be running
*/
public class HttpClientSandboxLiveTest extends GetRequestMockServer {
class HttpClientSandboxLiveTest extends GetRequestMockServer {
@Test
public final void givenGetRequestExecuted_whenAnalyzingTheResponse_thenCorrectStatusCode() throws IOException {
final void givenGetRequestExecuted_whenAnalyzingTheResponse_thenCorrectStatusCode() throws IOException {
final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
final AuthScope authscp = new AuthScope("localhost", 8080);
credentialsProvider.setCredentials(authscp, new UsernamePasswordCredentials("user1", "user1Pass"));

4
apache-httpclient4/src/test/java/com/baeldung/client/RestClientV4LiveManualTest.java
View File

@ -35,7 +35,7 @@ import org.springframework.web.client.RestTemplate;
* This test requires a localhost server over HTTPS <br>
* It should only be manually run, not part of the automated build
* */
public class RestClientV4LiveManualTest {
class RestClientV4LiveManualTest {
final String urlOverHttps = "http://localhost:8082/httpclient-simple/api/bars/1";
@ -81,7 +81,7 @@ public class RestClientV4LiveManualTest {
}
@Test
public void whenHttpsUrlIsConsumed_thenException() throws ClientProtocolException, IOException {
void whenHttpsUrlIsConsumed_thenException() throws ClientProtocolException, IOException {
CloseableHttpClient httpClient = HttpClients.createDefault();
String urlOverHttps = "https://localhost:8082/httpclient-simple";
HttpGet getMethod = new HttpGet(urlOverHttps);

2
apache-httpclient4/src/test/java/com/baeldung/httpclient/ClientUtil.java
View File

@ -2,8 +2,6 @@ package com.baeldung.httpclient;
import java.io.IOException;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.impl.client.CloseableHttpClient;
public final class ClientUtil {

1
apache-httpclient4/src/test/java/com/baeldung/httpclient/HttpAsyncClientV4LiveTest.java
View File

@ -1,4 +1,5 @@
package com.baeldung.httpclient;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;

14
apache-httpclient4/src/test/java/com/baeldung/httpclient/HttpClientCancelRequestV4LiveTest.java
View File

@ -9,11 +9,11 @@ import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public class HttpClientCancelRequestV4LiveTest {
class HttpClientCancelRequestV4LiveTest {
private static final String SAMPLE_URL = "http://www.github.com";
@ -21,18 +21,18 @@ public class HttpClientCancelRequestV4LiveTest {
private CloseableHttpResponse response;
@Before
@BeforeEach
public final void before() {
instance = HttpClientBuilder.create().build();
}
@After
@AfterEach
public final void after() throws IllegalStateException, IOException {
ResponseUtil.closeResponse(response);
}
@Test
public final void whenRequestIsCanceled_thenCorrect() throws IOException {
final void whenRequestIsCanceled_thenCorrect() throws IOException {
instance = HttpClients.custom().build();
final HttpGet request = new HttpGet(SAMPLE_URL);
response = instance.execute(request);

20
apache-httpclient4/src/test/java/com/baeldung/httpclient/HttpClientCookBookV4LiveTest.java
View File

@ -1,5 +1,9 @@
package com.baeldung.httpclient;
import org.apache.http.auth.AuthenticationException;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.auth.BasicScheme;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
@ -181,4 +185,20 @@ class HttpClientCookBookV4LiveTest {
}
}
@Test
final void whenExecutingPostRequestWithBody_thenNoExceptions() throws IOException {
final HttpPost request = new HttpPost(SAMPLE_POST_URL);
request.setEntity(new StringEntity("in the body of the POST"));
client.execute(request);
}
@Test
final void givenAuth_whenExecutingPostRequestWithBody_thenNoExceptions() throws IOException, AuthenticationException {
final HttpPost request = new HttpPost(SAMPLE_POST_URL);
request.setEntity(new StringEntity("in the body of the POST"));
final UsernamePasswordCredentials creds = new UsernamePasswordCredentials("username", "password");
request.addHeader(new BasicScheme().authenticate(creds, request, null));
client.execute(request);
}
}

6
apache-httpclient4/src/test/java/com/baeldung/httpclient/HttpClientRedirectV4LiveTest.java
View File

@ -1,12 +1,12 @@
package com.baeldung.httpclient;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import java.io.IOException;
import org.apache.http.client.methods.CloseableHttpResponse;

20
apache-httpclient4/src/test/java/com/baeldung/httpclient/HttpClientTimeoutV4LiveTest.java
View File

@ -92,6 +92,26 @@ class HttpClientTimeoutV4LiveTest extends GetRequestMockServer {
}
@Test
final void givenLowTimeout_whenExecutingRequestWithTimeout_thenException() {
final RequestConfig requestConfig = RequestConfig.custom()
.setConnectionRequestTimeout(5)
.setConnectTimeout(5)
.setSocketTimeout(2)
.build();
final CloseableHttpClient client = HttpClientBuilder.create()
.setDefaultRequestConfig(requestConfig)
.build();
final HttpGet request = new HttpGet("http://www.github.com");
assertThrows(ConnectTimeoutException.class, () -> {
response = client.execute(request);
});
}
@Test
void whenSecuredRestApiIsConsumed_then200OK() throws IOException {
CloseableHttpClient httpClient = HttpClientBuilder.create().build();

48
apache-httpclient4/src/test/java/com/baeldung/httpclient/advancedconfig/HttpClientAdvancedConfigurationIntegrationTest.java
View File

@ -1,7 +1,7 @@
package com.baeldung.httpclient.advancedconfig;
import com.github.tomakehurst.wiremock.WireMockServer;
import com.github.tomakehurst.wiremock.junit.WireMockRule;
import org.apache.http.HttpHeaders;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
@ -19,8 +19,10 @@ import org.apache.http.impl.client.BasicAuthCache;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.DefaultProxyRoutePlanner;
import org.junit.Rule;
import org.junit.Test;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.io.IOException;
@ -32,18 +34,29 @@ import static com.github.tomakehurst.wiremock.client.WireMock.getRequestedFor;
import static com.github.tomakehurst.wiremock.client.WireMock.post;
import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
import static com.github.tomakehurst.wiremock.client.WireMock.urlMatching;
import static org.junit.Assert.assertEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class HttpClientAdvancedConfigurationIntegrationTest {
class HttpClientAdvancedConfigurationIntegrationTest {
@Rule
public WireMockRule serviceMock = new WireMockRule(8089);
public WireMockServer serviceMock;
public WireMockServer proxyMock;
@Rule
public WireMockRule proxyMock = new WireMockRule(8090);
@BeforeEach
public void before () {
serviceMock = new WireMockServer(8089);
serviceMock.start();
proxyMock = new WireMockServer(8090);
proxyMock.start();
}
@AfterEach
public void after () {
serviceMock.stop();
proxyMock.stop();
}
@Test
public void givenClientWithCustomUserAgentHeader_whenExecuteRequest_shouldReturn200() throws IOException {
void givenClientWithCustomUserAgentHeader_whenExecuteRequest_shouldReturn200() throws IOException {
//given
String userAgent = "BaeldungAgent/1.0";
serviceMock.stubFor(get(urlEqualTo("/detail"))
@ -59,11 +72,11 @@ public class HttpClientAdvancedConfigurationIntegrationTest {
HttpResponse response = httpClient.execute(httpGet);
//then
assertEquals(response.getStatusLine().getStatusCode(), 200);
assertEquals(200, response.getStatusLine().getStatusCode());
}
@Test
public void givenClientThatSendDataInBody_whenSendXmlInBody_shouldReturn200() throws IOException {
void givenClientThatSendDataInBody_whenSendXmlInBody_shouldReturn200() throws IOException {
//given
String xmlBody = "<xml><id>1</id></xml>";
serviceMock.stubFor(post(urlEqualTo("/person"))
@ -82,12 +95,11 @@ public class HttpClientAdvancedConfigurationIntegrationTest {
HttpResponse response = httpClient.execute(httpPost);
//then
assertEquals(response.getStatusLine().getStatusCode(), 200);
assertEquals(200, response.getStatusLine().getStatusCode());
}
@Test
public void givenServerThatIsBehindProxy_whenClientIsConfiguredToSendRequestViaProxy_shouldReturn200() throws IOException {
void givenServerThatIsBehindProxy_whenClientIsConfiguredToSendRequestViaProxy_shouldReturn200() throws IOException {
//given
proxyMock.stubFor(get(urlMatching(".*"))
.willReturn(aResponse().proxiedFrom("http://localhost:8089/")));
@ -107,13 +119,13 @@ public class HttpClientAdvancedConfigurationIntegrationTest {
HttpResponse response = httpclient.execute(httpGet);
//then
assertEquals(response.getStatusLine().getStatusCode(), 200);
assertEquals(200, response.getStatusLine().getStatusCode());
proxyMock.verify(getRequestedFor(urlEqualTo("/private")));
serviceMock.verify(getRequestedFor(urlEqualTo("/private")));
}
@Test
public void givenServerThatIsBehindAuthorizationProxy_whenClientSendRequest_shouldAuthorizeProperly() throws IOException {
void givenServerThatIsBehindAuthorizationProxy_whenClientSendRequest_shouldAuthorizeProperly() throws IOException {
//given
proxyMock.stubFor(get(urlMatching("/private"))
.willReturn(aResponse().proxiedFrom("http://localhost:8089/")));
@ -152,7 +164,7 @@ public class HttpClientAdvancedConfigurationIntegrationTest {
HttpResponse response = httpclient.execute(httpGet, context);
//then
assertEquals(response.getStatusLine().getStatusCode(), 200);
assertEquals(200, response.getStatusLine().getStatusCode());
proxyMock.verify(getRequestedFor(urlEqualTo("/private")).withHeader("Authorization", containing("Basic")));
serviceMock.verify(getRequestedFor(urlEqualTo("/private")));
}

17
apache-httpclient4/src/test/java/com/baeldung/httpclient/expandurl/HttpClientExpandUrlLiveTest.java
View File

@ -12,34 +12,35 @@ import org.apache.http.client.methods.HttpHead;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import org.junit.Before;
import org.junit.Test;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;
public class HttpClientExpandUrlLiveTest {
class HttpClientExpandUrlLiveTest {
private CloseableHttpClient client;
@Before
public final void before() {
@BeforeEach
public final void beforeEach() {
client = HttpClientBuilder.create().disableRedirectHandling().build();
}
@Test
public final void givenShortenedOnce_whenUrlIsExpanded_thenCorrectResult() throws IOException {
final void givenShortenedOnce_whenUrlIsExpanded_thenCorrectResult() throws IOException {
final String expectedResult = "https://www.baeldung.com/rest-versioning";
final String actualResult = expandSingleLevel("http://bit.ly/3LScTri");
assertThat(actualResult, equalTo(expectedResult));
}
@Test
public final void givenShortenedMultiple_whenUrlIsExpanded_thenCorrectResult() throws IOException {
final void givenShortenedMultiple_whenUrlIsExpanded_thenCorrectResult() throws IOException {
final String expectedResult = "https://www.baeldung.com/rest-versioning";
final String actualResult = expand("http://t.co/e4rDDbnzmk");
assertThat(actualResult, equalTo(expectedResult));

1
apache-httpclient4/src/test/java/com/baeldung/httpclient/httpclient/ApacheHttpClientUnitTest.java
View File

@ -17,7 +17,6 @@ import com.baeldung.GetRequestMockServer;
class ApacheHttpClientUnitTest extends GetRequestMockServer {
@Test
void givenDeveloperUsedCloseableHttpResponse_whenExecutingGetRequest_thenStatusIsOk() throws IOException {
try (CloseableHttpClient httpClient = HttpClientBuilder.create().build()) {

79
apache-httpclient4/src/test/java/com/baeldung/httpclient/httpclient/conn/HttpClientConnectionManagementLiveTest.java
View File

@ -1,7 +1,9 @@
package com.baeldung.httpclient.httpclient.conn;
import static org.junit.Assert.assertTrue;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
@ -24,6 +26,7 @@ import org.apache.http.conn.ConnectionPoolTimeoutException;
import org.apache.http.conn.ConnectionRequest;
import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.BasicHttpClientConnectionManager;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
@ -33,14 +36,14 @@ import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpCoreContext;
import org.apache.http.protocol.HttpRequestExecutor;
import org.apache.http.util.EntityUtils;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
public class HttpClientConnectionManagementLiveTest {
class HttpClientConnectionManagementLiveTest {
// Example 2.1. Getting a Connection Request for a Low Level Connection (HttpClientConnection)
@Test
public final void whenLowLevelConnectionIsEstablished_thenNoExceptions() throws ConnectionPoolTimeoutException, InterruptedException, ExecutionException {
final void whenLowLevelConnectionIsEstablished_thenNoExceptions() throws ConnectionPoolTimeoutException, InterruptedException, ExecutionException {
try (BasicHttpClientConnectionManager connManager = new BasicHttpClientConnectionManager()) {
HttpRoute route = new HttpRoute(new HttpHost("www.baeldung.com", 80));
final ConnectionRequest connRequest = connManager.requestConnection(route, null);
@ -50,20 +53,20 @@ public class HttpClientConnectionManagementLiveTest {
// Example 3.1. Setting the PoolingHttpClientConnectionManager on a HttpClient
@Test
public final void whenPollingConnectionManagerIsConfiguredOnHttpClient_thenNoExceptions() throws ClientProtocolException, IOException {
final void whenPollingConnectionManagerIsConfiguredOnHttpClient_thenNoExceptions() throws ClientProtocolException, IOException {
PoolingHttpClientConnectionManager poolingConnManager = new PoolingHttpClientConnectionManager();
CloseableHttpClient client = HttpClients.custom()
.setConnectionManager(poolingConnManager)
.build();
client.execute(new HttpGet("https://www.baeldung.com"));
assertTrue(poolingConnManager.getTotalStats()
.getLeased() == 1);
assertEquals(1, poolingConnManager.getTotalStats()
.getLeased());
}
// Example 3.2. Using Two HttpClients to Connect to One Target Host Each
@Test
public final void whenTwoConnectionsForTwoRequests_thenNoExceptions() throws InterruptedException {
final void whenTwoConnectionsForTwoRequests_thenNoExceptions() throws InterruptedException {
HttpGet get1 = new HttpGet("https://www.baeldung.com");
HttpGet get2 = new HttpGet("https://www.google.com");
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
@ -81,13 +84,13 @@ public class HttpClientConnectionManagementLiveTest {
thread1.join();
thread2.join();
assertTrue(connManager.getTotalStats()
.getLeased() == 0);
assertEquals(0, connManager.getTotalStats()
.getLeased());
}
// Example 4.1. Increasing the Number of Connections that Can be Open and Managed Beyond the default Limits
@Test
public final void whenIncreasingConnectionPool_thenNoEceptions() {
final void whenIncreasingConnectionPool_thenNoEceptions() {
try (PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager()) {
connManager.setMaxTotal(5);
connManager.setDefaultMaxPerRoute(4);
@ -98,7 +101,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 4.2. Using Threads to Execute Connections
@Test
public final void whenExecutingSameRequestsInDifferentThreads_thenExecuteReuqest() throws InterruptedException {
final void whenExecutingSameRequestsInDifferentThreads_thenExecuteReuqest() throws InterruptedException {
HttpGet get = new HttpGet("http://www.baeldung.com");
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
CloseableHttpClient client = HttpClients.custom()
@ -117,7 +120,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 5.1. A Custom Keep Alive Strategy
@Test
public final void whenCustomizingKeepAliveStrategy_thenNoExceptions() {
final void whenCustomizingKeepAliveStrategy_thenNoExceptions() {
final ConnectionKeepAliveStrategy myStrategy = new ConnectionKeepAliveStrategy() {
@Override
public long getKeepAliveDuration(final HttpResponse myResponse, final HttpContext myContext) {
@ -148,7 +151,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 6.1. BasicHttpClientConnectionManager Connection Reuse
@Test
public final void givenBasicHttpClientConnManager_whenConnectionReuse_thenNoExceptions() throws IOException, HttpException, InterruptedException, ExecutionException {
final void givenBasicHttpClientConnManager_whenConnectionReuse_thenNoExceptions() throws IOException, HttpException, InterruptedException, ExecutionException {
BasicHttpClientConnectionManager basicConnManager = new BasicHttpClientConnectionManager();
HttpClientContext context = HttpClientContext.create();
@ -175,7 +178,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 6.2. PoolingHttpClientConnectionManager: Re-Using Connections with Threads
@Test
public final void whenConnectionsNeededGreaterThanMaxTotal_thenLeaseMasTotalandReuse() throws InterruptedException {
final void whenConnectionsNeededGreaterThanMaxTotal_thenLeaseMasTotalandReuse() throws InterruptedException {
HttpGet get = new HttpGet("http://echo.200please.com");
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
connManager.setDefaultMaxPerRoute(5);
@ -197,20 +200,20 @@ public class HttpClientConnectionManagementLiveTest {
// Example 7.1. Setting Socket Timeout to 5 Seconds
@Test
public final void whenConfiguringTimeOut_thenNoExceptions() {
final void whenConfiguringTimeOut_thenNoExceptions() {
HttpRoute route = new HttpRoute(new HttpHost("www.baeldung.com", 80));
try (PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager()) {
connManager.setSocketConfig(route.getTargetHost(), SocketConfig.custom()
.setSoTimeout(5000)
.build());
assertTrue(connManager.getSocketConfig(route.getTargetHost())
.getSoTimeout() == 5000);
assertEquals(5000, connManager.getSocketConfig(route.getTargetHost())
.getSoTimeout());
}
}
// Example 8.1. Setting the HttpClient to Check for Stale Connections
@Test
public final void whenHttpClientChecksStaleConns_thenNoExceptions() {
final void whenHttpClientChecksStaleConns_thenNoExceptions() {
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
HttpClients.custom()
.setDefaultRequestConfig(RequestConfig.custom()
@ -222,7 +225,7 @@ public class HttpClientConnectionManagementLiveTest {
// Example 8.2. Using a Stale Connection Monitor Thread
@Test
public final void whenCustomizedIdleConnMonitor_thenNoExceptions() throws InterruptedException {
final void whenCustomizedIdleConnMonitor_thenNoExceptions() throws InterruptedException {
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
HttpClients.custom()
.setConnectionManager(connManager)
@ -233,8 +236,8 @@ public class HttpClientConnectionManagementLiveTest {
}
// Example 9.1. Closing Connection and Releasing Resources
@Test(expected = IllegalStateException.class)
public final void whenClosingConnectionsandManager_thenCloseWithNoExceptions1() throws InterruptedException, ExecutionException, IOException, HttpException {
@Test
final void whenClosingConnectionsAndManager_thenCloseWithNoExceptions1() throws IOException {
PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
CloseableHttpClient client = HttpClients.custom()
.setConnectionManager(connManager)
@ -248,14 +251,14 @@ public class HttpClientConnectionManagementLiveTest {
connManager.close();
connManager.shutdown();
client.execute(get);
assertTrue(response.getEntity() == null);
assertThrows(IllegalStateException.class, () -> {
client.execute(get);
});
}
@Test
// Example 3.2. TESTER VERSION
public final void whenTwoConnectionsForTwoRequests_thenTwoConnectionsAreLeased() throws InterruptedException {
final void whenTwoConnectionsForTwoRequests_thenTwoConnectionsAreLeased() throws InterruptedException {
HttpGet get1 = new HttpGet("https://www.baeldung.com");
HttpGet get2 = new HttpGet("https://www.google.com");
@ -273,13 +276,13 @@ public class HttpClientConnectionManagementLiveTest {
thread2.start();
thread1.join();
thread2.join(1000);
assertTrue(poolingConnManager.getTotalStats()
.getLeased() == 2);
assertEquals(2, poolingConnManager.getTotalStats()
.getLeased());
}
@Test
// Example 4.2 Tester Version
public final void whenExecutingSameRequestsInDifferentThreads_thenUseDefaultConnLimit() throws InterruptedException {
final void whenExecutingSameRequestsInDifferentThreads_thenUseDefaultConnLimit() throws InterruptedException {
PoolingHttpClientConnectionManager poolingConnManager = new PoolingHttpClientConnectionManager();
CloseableHttpClient client = HttpClients.custom()
.setConnectionManager(poolingConnManager)
@ -297,7 +300,7 @@ public class HttpClientConnectionManagementLiveTest {
@Test
// 6.2 TESTER VERSION
public final void whenConnectionsNeededGreaterThanMaxTotal_thenReuseConnections() throws InterruptedException {
final void whenConnectionsNeededGreaterThanMaxTotal_thenReuseConnections() throws InterruptedException {
PoolingHttpClientConnectionManager poolingConnManager = new PoolingHttpClientConnectionManager();
poolingConnManager.setDefaultMaxPerRoute(5);
poolingConnManager.setMaxTotal(5);
@ -316,15 +319,15 @@ public class HttpClientConnectionManagementLiveTest {
thread.join(10000);
countConnMade++;
if (countConnMade == 0) {
assertTrue(thread.getLeasedConn() == 5);
assertEquals(5, thread.getLeasedConn());
}
}
}
@Test
@Ignore("Very Long Running")
@Disabled("Very Long Running")
// 8.2 TESTER VERSION
public final void whenCustomizedIdleConnMonitor_thenEliminateIdleConns() throws InterruptedException {
final void whenCustomizedIdleConnMonitor_thenEliminateIdleConns() throws InterruptedException {
PoolingHttpClientConnectionManager poolingConnManager = new PoolingHttpClientConnectionManager();
CloseableHttpClient client = HttpClients.custom()
.setConnectionManager(poolingConnManager)
@ -340,10 +343,10 @@ public class HttpClientConnectionManagementLiveTest {
thread2.start();
thread2.join();
thread3.start();
assertTrue(poolingConnManager.getTotalStats()
.getAvailable() == 1);
assertEquals(1, poolingConnManager.getTotalStats()
.getAvailable());
thread3.join(32000);
assertTrue(poolingConnManager.getTotalStats()
.getAvailable() == 0);
assertEquals(0, poolingConnManager.getTotalStats()
.getAvailable());
}
}

1
apache-httpclient4/src/test/java/com/baeldung/httpclient/httpclient/conn/MultiHttpClientConnThread.java
View File

@ -3,7 +3,6 @@ package com.baeldung.httpclient.httpclient.conn;
import java.io.IOException;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;

1
apache-httpclient4/src/test/java/com/baeldung/httpclient/httpclient/conn/TesterVersion_MultiHttpClientConnThread.java
View File

@ -2,7 +2,6 @@ package com.baeldung.httpclient.httpclient.conn;
import java.io.IOException;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;

7
apache-httpclient4/src/test/java/com/baeldung/httpclient/readresponsebodystring/ApacheHttpClientUnitTest.java
View File

@ -6,18 +6,19 @@ import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.junit.Test;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
public class ApacheHttpClientUnitTest {
class ApacheHttpClientUnitTest {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
public static final String DUMMY_URL = "https://postman-echo.com/get";
@Test
public void whenUseApacheHttpClient_thenCorrect() throws IOException {
void whenUseApacheHttpClient_thenCorrect() throws IOException {
HttpGet request = new HttpGet(DUMMY_URL);
try (CloseableHttpClient client = HttpClients.createDefault(); CloseableHttpResponse response = client.execute(request)) {

18
apache-httpclient4/src/test/java/com/baeldung/httpclient/retry/ApacheHttpClientRetryLiveTest.java
View File

@ -24,7 +24,7 @@ import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public class ApacheHttpClientRetryLiveTest {
class ApacheHttpClientRetryLiveTest {
private Integer requestCounter;
private CloseableHttpClient httpClient;
@ -93,14 +93,14 @@ public class ApacheHttpClientRetryLiveTest {
}
@Test
public void givenDefaultConfiguration_whenReceivedIOException_thenRetriesPerformed() {
void givenDefaultConfiguration_whenReceivedIOException_thenRetriesPerformed() {
createFailingHttpClient();
assertThrows(IOException.class, () -> httpClient.execute(new HttpGet("https://httpstat.us/200")));
assertThat(requestCounter).isEqualTo(4);
}
@Test
public void givenDefaultConfiguration_whenDomainNameNotResolved_thenNoRetryApplied() {
void givenDefaultConfiguration_whenDomainNameNotResolved_thenNoRetryApplied() {
createDefaultApacheHttpClient();
HttpGet request = new HttpGet(URI.create("http://domain.that.does.not.exist:80/api/v1"));
@ -109,7 +109,7 @@ public class ApacheHttpClientRetryLiveTest {
}
@Test
public void givenDefaultConfiguration_whenGotInternalServerError_thenNoRetryLogicApplied() throws IOException {
void givenDefaultConfiguration_whenGotInternalServerError_thenNoRetryLogicApplied() throws IOException {
createDefaultApacheHttpClient();
HttpGet request = new HttpGet(URI.create("https://httpstat.us/500"));
@ -120,7 +120,7 @@ public class ApacheHttpClientRetryLiveTest {
}
@Test
public void givenDefaultConfiguration_whenHttpPatchRequest_thenRetryIsNotApplied() {
void givenDefaultConfiguration_whenHttpPatchRequest_thenRetryIsNotApplied() {
createFailingHttpClient();
HttpPatch request = new HttpPatch(URI.create("https://httpstat.us/500"));
@ -129,7 +129,7 @@ public class ApacheHttpClientRetryLiveTest {
}
@Test
public void givenDefaultConfiguration_whenHttpPutRequest_thenRetryIsNotApplied() {
void givenDefaultConfiguration_whenHttpPutRequest_thenRetryIsNotApplied() {
createFailingHttpClient();
HttpPut request = new HttpPut(URI.create("https://httpstat.us/500"));
@ -138,7 +138,7 @@ public class ApacheHttpClientRetryLiveTest {
}
@Test
public void givenConfiguredRetryHandler_whenHttpPostRequest_thenRetriesPerformed() {
void givenConfiguredRetryHandler_whenHttpPostRequest_thenRetriesPerformed() {
createHttpClientWithRetryHandler();
HttpPost request = new HttpPost(URI.create("https://httpstat.us/200"));
@ -148,7 +148,7 @@ public class ApacheHttpClientRetryLiveTest {
}
@Test
public void givenCustomRetryHandler_whenUnknownHostException_thenRetryAnyway() {
void givenCustomRetryHandler_whenUnknownHostException_thenRetryAnyway() {
createHttpClientWithCustomRetryHandler();
HttpGet request = new HttpGet(URI.create("https://domain.that.does.not.exist/200"));
@ -158,7 +158,7 @@ public class ApacheHttpClientRetryLiveTest {
}
@Test
public void givenDisabledRetries_whenExecutedHttpRequestEndUpWithIOException_thenRetryIsNotApplied() {
void givenDisabledRetries_whenExecutedHttpRequestEndUpWithIOException_thenRetryIsNotApplied() {
createHttpClientWithRetriesDisabled();
HttpGet request = new HttpGet(URI.create("https://httpstat.us/200"));

2
core-java-modules/core-java-9-improvements/pom.xml
View File

@ -10,7 +10,7 @@
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../</relativePath>
<relativePath>../../pom.xml</relativePath>
</parent>
<dependencies>

4
core-java-modules/core-java-9-jigsaw/library-core/pom.xml
View File

@ -4,9 +4,9 @@
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>
<parent>
<groupId>com.baeldung</groupId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-9-jigsaw</artifactId>
<version>0.2-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<artifactId>library-core</artifactId>

7
core-java-modules/core-java-9-jigsaw/pom.xml
View File

@ -11,10 +11,9 @@
</modules>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../</relativePath>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<build>

16
core-java-modules/core-java-9-streams/src/main/java/com/baeldung/streams/regexmatches/StreamFromRegexUtil.java Normal file
View File

@ -0,0 +1,16 @@
package com.baeldung.streams.regexmatches;
import java.util.regex.MatchResult;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Stream;
public class StreamFromRegexUtil {
public static Stream<String> getStream(String input, String regex) {
Pattern pattern = Pattern.compile(regex);
Matcher matcher = pattern.matcher(input);
return matcher.results().map(MatchResult::group);
}
}

27
core-java-modules/core-java-9-streams/src/test/java/com/baeldung/streams/regexmatches/StreamFromRegexUnitTest.java Normal file
View File

@ -0,0 +1,27 @@
package com.baeldung.streams.regexmatches;
import org.junit.Test;
import java.util.List;
import java.util.stream.Collectors;
import static java.util.Arrays.asList;
import static org.junit.Assert.assertEquals;
public class StreamFromRegexUnitTest {
@Test
public void whenInputStringIncludeLettersAndNumbersAndRegex_ThenReturnStreamOfNumbers() {
List<String> result = StreamFromRegexUtil.getStream("There are 3 apples and 2 bananas on the table.", "\\d+")
.collect(Collectors.toList());
assertEquals(asList("3", "2"), result);
}
@Test
public void whenInputStringsAndRegex_ThenReturnStreamOfJavaWords() {
List<String> result = StreamFromRegexUtil.getStream("sample sentence with some words Java Java", "\\bJava\\b")
.collect(Collectors.toList());
assertEquals(asList("Java", "Java"), result);
}
}

14
core-java-modules/core-java-nio-2/pom.xml
View File

@ -13,4 +13,18 @@
<version>0.0.1-SNAPSHOT</version>
</parent>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<argLine>
--add-opens java.base/java.nio=ALL-UNNAMED
</argLine>
</configuration>
</plugin>
</plugins>
</build>
</project>

67
core-java-modules/core-java-numbers-6/src/test/java/com/baeldung/integertodigits/IntegerToDigitsUnitTest.java Normal file
View File

@ -0,0 +1,67 @@
package com.baeldung.integertodigits;
import com.google.common.collect.Lists;
import org.junit.jupiter.api.Test;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.Collectors;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class IntegerToDigitsUnitTest {
private final static int THE_NUMBER = 1230456;
private final static List<Integer> EXPECTED_INT_LIST = Lists.newArrayList(1, 2, 3, 0, 4, 5, 6);
private final static String[] EXPECTED_STR_ARRAY = new String[] { "1", "2", "3", "0", "4", "5", "6" };
private final static List<String> EXPECTED_STR_LIST = Lists.newArrayList("1", "2", "3", "0", "4", "5", "6");
private final static char[] EXPECTED_CHAR_ARRAY = new char[] { '1', '2', '3', '0', '4', '5', '6' };
@Test
void whenUsingModOperator_thenGetExpectedResult() {
int number = THE_NUMBER;
LinkedList<Integer> result = new LinkedList<>();
while (number > 0) {
result.push(number % 10);
number /= 10;
}
assertEquals(EXPECTED_INT_LIST, result);
}
private void collectDigits(int num, List<Integer> digitList) {
if (num / 10 > 0) {
collectDigits(num / 10, digitList);
}
digitList.add(num % 10);
}
@Test
void whenUsingModOperatorAndRecursion_thenGetExpectedResult() {
List<Integer> result = new ArrayList<>();
collectDigits(THE_NUMBER, result);
assertEquals(EXPECTED_INT_LIST, result);
}
@Test
void whenUsingIntStream_thenGetExpectedResult() {
String numStr = String.valueOf(THE_NUMBER);
List<Integer> result = numStr.chars().map(Character::getNumericValue).boxed().collect(Collectors.toList());
assertEquals(EXPECTED_INT_LIST, result);
}
@Test
void whenUsingToCharArray_thenGetExpectedResult() {
String numStr = String.valueOf(THE_NUMBER);
char[] result = numStr.toCharArray();
assertArrayEquals(EXPECTED_CHAR_ARRAY, result);
}
@Test
void whenUsingSplit_thenGetExpectedResult() {
String numStr = String.valueOf(THE_NUMBER);
String[] result = numStr.split("(?<=.)");
assertArrayEquals(EXPECTED_STR_ARRAY, result);
}
}

15
core-java-modules/core-java-perf-2/src/main/java/com/baeldung/dumps/CoreDump.c Normal file
View File

@ -0,0 +1,15 @@
#include <jni.h>
#include "CoreDump.h"
void core() {
int *p = NULL;
*p = 0;
}
JNIEXPORT void JNICALL Java_CoreDump_core (JNIEnv *env, jobject obj) {
core();
};
void main() {
}

21
core-java-modules/core-java-perf-2/src/main/java/com/baeldung/dumps/CoreDump.h Normal file
View File

@ -0,0 +1,21 @@
/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class CoreDump */
#ifndef _Included_CoreDump
#define _Included_CoreDump
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: CoreDump
* Method: core
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_CoreDump_core
(JNIEnv *, jobject);
#ifdef __cplusplus
}
#endif
#endif

13
core-java-modules/core-java-perf-2/src/main/java/com/baeldung/dumps/CoreDump.java Normal file
View File

@ -0,0 +1,13 @@
package com.baeldung.dumps;
public class CoreDump {
static {
System.loadLibrary("nativelib");
}
public static void main(String[] args) {
new CoreDump().core();
}
private native void core();
}

19
core-java-modules/core-java-perf-2/src/main/java/com/baeldung/dumps/HeapDump.java Normal file
View File

@ -0,0 +1,19 @@
package com.baeldung.dumps;
import java.util.ArrayList;
import java.util.List;
public class HeapDump {
public static void main(String[] args) {
List<Integer> numbers = new ArrayList<>();
try {
while (true) {
numbers.add(10);
}
} catch (OutOfMemoryError e) {
System.out.println("Out of memory error occurred!");
}
}
}

18
core-java-modules/core-java-perf-2/src/main/java/com/baeldung/dumps/ThreadDump.java Normal file
View File

@ -0,0 +1,18 @@
package com.baeldung.dumps;
public class ThreadDump {
public static void main(String[] args) {
longRunningTask();
}
private static void longRunningTask() {
for (int i = 0; i < Integer.MAX_VALUE; i++) {
if (Thread.currentThread().isInterrupted()) {
System.out.println("Interrupted!");
break;
}
System.out.println(i);
}
}
}

21
core-java-modules/core-java-reflection-2/src/main/java/com/baeldung/reflection/createobject/basic/BronzeJobCard.java Normal file
View File

@ -0,0 +1,21 @@
package com.baeldung.reflection.createobject.basic;
import java.lang.reflect.InvocationTargetException;
public class BronzeJobCard {
private Object jobType;
public void setJobType(String jobType) throws ClassNotFoundException,
NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException {
Class jobTypeClass = Class.forName(jobType);
this.jobType = jobTypeClass.getDeclaredConstructor().newInstance();
}
public String startJob() {
if(this.jobType instanceof RepairJob) {
return "Start Bronze " + ((RepairJob) this.jobType).getJobType();
}
if(this.jobType instanceof MaintenanceJob) {
return "Start Bronze " + ((MaintenanceJob) this.jobType).getJobType();
}
return "Bronze Job Failed";
}
}

17
core-java-modules/core-java-reflection-2/src/main/java/com/baeldung/reflection/createobject/basic/GoldJobCard.java Normal file
View File

@ -0,0 +1,17 @@
package com.baeldung.reflection.createobject.basic;
import java.lang.reflect.InvocationTargetException;
public class GoldJobCard<T> {
private T jobType;
public void setJobType(Class<T> jobTypeClass) throws
NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException {
this.jobType = jobTypeClass.getDeclaredConstructor().newInstance();
}
public String startJob() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
return "Start Gold " + this.jobType.getClass().getMethod("getJobType")
.invoke(this.jobType).toString();
}
}

7
core-java-modules/core-java-reflection-2/src/main/java/com/baeldung/reflection/createobject/basic/MaintenanceJob.java Normal file
View File

@ -0,0 +1,7 @@
package com.baeldung.reflection.createobject.basic;
public class MaintenanceJob {
public String getJobType() {
return "Maintenance Job";
}
}

7
core-java-modules/core-java-reflection-2/src/main/java/com/baeldung/reflection/createobject/basic/PaintJob.java Normal file
View File

@ -0,0 +1,7 @@
package com.baeldung.reflection.createobject.basic;
public class PaintJob {
public String getJobType() {
return "Paint Job";
}
}

7
core-java-modules/core-java-reflection-2/src/main/java/com/baeldung/reflection/createobject/basic/RepairJob.java Normal file
View File

@ -0,0 +1,7 @@
package com.baeldung.reflection.createobject.basic;
public class RepairJob {
public String getJobType() {
return "Repair Job";
}
}

22
core-java-modules/core-java-reflection-2/src/main/java/com/baeldung/reflection/createobject/basic/SilverJobCard.java Normal file
View File

@ -0,0 +1,22 @@
package com.baeldung.reflection.createobject.basic;
import java.lang.reflect.InvocationTargetException;
public class SilverJobCard {
private Object jobType;
public void setJobType(Class jobTypeClass) throws
NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException {
this.jobType = jobTypeClass.getDeclaredConstructor().newInstance();
}
public String startJob() {
if (this.jobType instanceof RepairJob) {
return "Start Silver " + ((RepairJob) this.jobType).getJobType();
}
if (this.jobType instanceof MaintenanceJob) {
return "Start Silver " + ((MaintenanceJob) this.jobType).getJobType();
}
return "Silver Job Failed";
}
}

5
core-java-modules/core-java-reflection-2/src/main/java/com/baeldung/reflection/createobject/special/Job.java Normal file
View File

@ -0,0 +1,5 @@
package com.baeldung.reflection.createobject.special;
public interface Job {
String getJobType();
}

7
core-java-modules/core-java-reflection-2/src/main/java/com/baeldung/reflection/createobject/special/MaintenanceJob.java Normal file
View File

@ -0,0 +1,7 @@
package com.baeldung.reflection.createobject.special;
public class MaintenanceJob implements Job {
public String getJobType() {
return "Maintenance Job";
}
}

8
core-java-modules/core-java-reflection-2/src/main/java/com/baeldung/reflection/createobject/special/PaintJob.java Normal file
View File

@ -0,0 +1,8 @@
package com.baeldung.reflection.createobject.special;
public class PaintJob implements Job {
@Override
public String getJobType() {
return "Paint Job";
}
}

16
core-java-modules/core-java-reflection-2/src/main/java/com/baeldung/reflection/createobject/special/PlatinumJobCard.java Normal file
View File

@ -0,0 +1,16 @@
package com.baeldung.reflection.createobject.special;
import java.lang.reflect.InvocationTargetException;
public class PlatinumJobCard<T extends Job> {
private T jobType;
public void setJobType(Class<T> jobTypeClass) throws
NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException {
this.jobType = jobTypeClass.getDeclaredConstructor().newInstance();
}
public String startJob() {
return "Start Platinum " + this.jobType.getJobType();
}
}

7
core-java-modules/core-java-reflection-2/src/main/java/com/baeldung/reflection/createobject/special/RepairJob.java Normal file
View File

@ -0,0 +1,7 @@
package com.baeldung.reflection.createobject.special;
public class RepairJob implements Job {
public String getJobType() {
return "Repair Job";
}
}

20
core-java-modules/core-java-reflection-2/src/main/resources/Bronze.puml Normal file
View File

@ -0,0 +1,20 @@
@startuml
'https://plantuml.com/class-diagram
class BronzeJobCard {
-Object jobType
+setJobType(String jobType)
+startJob()
}
class MaintenanceJob {
+getJobType()
}
class RepairJob {
+getJobType()
}
BronzeJobCard -left-> MaintenanceJob:creates
BronzeJobCard -right-> RepairJob:creates
@enduml

20
core-java-modules/core-java-reflection-2/src/main/resources/Gold.puml Normal file
View File

@ -0,0 +1,20 @@
@startuml
'https://plantuml.com/class-diagram
class GoldJobCard<T> {
-T jobType
+setJobType(Class<T> jobTypeClass)
+startJob()
}
class MaintenanceJob {
+getJobType()
}
class RepairJob {
+getJobType()
}
GoldJobCard -left-> MaintenanceJob:creates
GoldJobCard -right-> RepairJob:creates
@enduml

25
core-java-modules/core-java-reflection-2/src/main/resources/Platinum.puml Normal file
View File

@ -0,0 +1,25 @@
@startuml
'https://plantuml.com/class-diagram
interface Job {
+getJobType
}
class PlatinumJobCard <T extends Job> {
+setJobType(Class<T> jobTypeClass)
+startJob()
}
class MaintenanceJob implements Job {
+getJobType()
}
class RepairJob implements Job {
+getJobType()
}
class PaintJob implements Job {
+getJobType()
}
PlatinumJobCard -up-> MaintenanceJob:creates
PlatinumJobCard -up-> RepairJob:creates
PlatinumJobCard -up-> PaintJob:creates
@enduml

20
core-java-modules/core-java-reflection-2/src/main/resources/Silver.puml Normal file
View File

@ -0,0 +1,20 @@
@startuml
'https://plantuml.com/class-diagram
class SilverJobCard {
-Object jobType
+setJobType(Class jobTypeClass);
+startJob();
}
class MaintenanceJob {
+getJobType();
}
class RepairJob {
+getJobType();
}
SilverJobCard -left-> MaintenanceJob:creates
SilverJobCard -right-> RepairJob:creates
@enduml

67
core-java-modules/core-java-reflection-2/src/test/java/com/baeldung/reflection/createobject/CreateObjectBasicUnitTest.java Normal file
View File

@ -0,0 +1,67 @@
package com.baeldung.reflection.createobject;
import com.baeldung.reflection.createobject.basic.*;
import org.junit.jupiter.api.Test;
import java.lang.reflect.InvocationTargetException;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class CreateObjectBasicUnitTest {
@Test
public void givenBronzeJobCard_whenJobTypeRepairAndMaintenance_thenStartJob() throws ClassNotFoundException,
InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException {
BronzeJobCard bronzeJobCard1 = new BronzeJobCard();
bronzeJobCard1.setJobType("com.baeldung.reflection.createobject.basic.RepairJob");
assertEquals("Start Bronze Repair Job", bronzeJobCard1.startJob());
BronzeJobCard bronzeJobCard2 = new BronzeJobCard();
bronzeJobCard2.setJobType("com.baeldung.reflection.createobject.basic.MaintenanceJob");
assertEquals("Start Bronze Maintenance Job", bronzeJobCard2.startJob());
}
@Test
public void givenBronzeJobCard_whenJobTypePaint_thenFailJob() throws ClassNotFoundException,
InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException {
BronzeJobCard bronzeJobCard = new BronzeJobCard();
bronzeJobCard.setJobType("com.baeldung.reflection.createobject.basic.PaintJob");
assertEquals("Bronze Job Failed", bronzeJobCard.startJob());
}
@Test
public void givenSilverJobCard_whenJobTypeRepairAndMaintenance_thenStartJob() throws InvocationTargetException,
NoSuchMethodException, InstantiationException, IllegalAccessException {
SilverJobCard silverJobCard1 = new SilverJobCard();
silverJobCard1.setJobType(RepairJob.class);
assertEquals("Start Silver Repair Job", silverJobCard1.startJob());
SilverJobCard silverJobCard2 = new SilverJobCard();
silverJobCard2.setJobType(MaintenanceJob.class);
assertEquals("Start Silver Maintenance Job", silverJobCard2.startJob());
}
@Test
public void givenSilverJobCard_whenJobTypePaint_thenFailJob() throws ClassNotFoundException,
InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException {
SilverJobCard silverJobCard = new SilverJobCard();
silverJobCard.setJobType(PaintJob.class);
assertEquals("Silver Job Failed", silverJobCard.startJob());
}
@Test
public void givenGoldJobCard_whenJobTypeRepairMaintenanceAndPaint_thenStartJob() throws InvocationTargetException,
NoSuchMethodException, InstantiationException, IllegalAccessException {
GoldJobCard<RepairJob> goldJobCard1 = new GoldJobCard<RepairJob>();
goldJobCard1.setJobType(RepairJob.class);
assertEquals("Start Gold Repair Job", goldJobCard1.startJob());
GoldJobCard<MaintenanceJob> goldJobCard2 = new GoldJobCard<MaintenanceJob>();
goldJobCard2.setJobType(MaintenanceJob.class);
assertEquals("Start Gold Maintenance Job", goldJobCard2.startJob());
GoldJobCard<PaintJob> goldJobCard3 = new GoldJobCard<PaintJob>();
goldJobCard3.setJobType(PaintJob.class);
assertEquals("Start Gold Paint Job", goldJobCard3.startJob());
}
}

29
core-java-modules/core-java-reflection-2/src/test/java/com/baeldung/reflection/createobject/CreateObjectSpecialUnitTest.java Normal file
View File

@ -0,0 +1,29 @@
package com.baeldung.reflection.createobject;
import com.baeldung.reflection.createobject.special.MaintenanceJob;
import com.baeldung.reflection.createobject.special.PaintJob;
import com.baeldung.reflection.createobject.special.PlatinumJobCard;
import com.baeldung.reflection.createobject.special.RepairJob;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
import java.lang.reflect.InvocationTargetException;
public class CreateObjectSpecialUnitTest {
@Test
public void givenPlatinumJobCard_whenJobTypeRepairMaintenanceAndPaint_thenStartJob() throws InvocationTargetException,
NoSuchMethodException, InstantiationException, IllegalAccessException {
PlatinumJobCard<RepairJob> platinumJobCard1 = new PlatinumJobCard<RepairJob>();
platinumJobCard1.setJobType(RepairJob.class);
assertEquals("Start Platinum Repair Job", platinumJobCard1.startJob());
PlatinumJobCard<MaintenanceJob> platinumJobCard2 = new PlatinumJobCard<MaintenanceJob>();
platinumJobCard2.setJobType(MaintenanceJob.class);
assertEquals("Start Platinum Maintenance Job", platinumJobCard2.startJob());
PlatinumJobCard<PaintJob> platinumJobCard3 = new PlatinumJobCard<PaintJob>();
platinumJobCard3.setJobType(PaintJob.class);
assertEquals("Start Platinum Paint Job", platinumJobCard3.startJob());
}
}

6
core-java-modules/core-java-serialization/pom.xml
View File

@ -53,6 +53,12 @@
<version>${spring.core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
</dependencies>
<build>

5
core-java-modules/pom.xml
View File

@ -24,9 +24,7 @@
<!--<module>core-java-collections-conversions-2</module> -->
<!--<module>core-java-lang</module> -->
<!--<module>core-java-lang-math-3</module> -->
<!--<module>core-java-nio-2</module> -->
<!--<module>core-java-security</module> -->
<!--<module>core-java-serialization</module> -->
<!--<module>core-java-streams-2</module> -->
<!--<module>core-java-sun</module> -->
<module>core-java-9-improvements</module>
@ -143,6 +141,7 @@
<module>core-java-networking-2</module>
<module>core-java-networking-4</module>
<module>core-java-nio</module>
<module>core-java-nio-2</module>
<module>core-java-numbers</module>
<module>core-java-numbers-2</module>
<module>core-java-numbers-3</module>
@ -159,6 +158,7 @@
<module>core-java-security-3</module>
<module>core-java-security-4</module>
<module>core-java-security-algorithms</module>
<module>core-java-serialization</module>
<module>core-java-streams</module>
<module>core-java-streams-3</module>
<module>core-java-string-algorithms</module>
@ -176,6 +176,7 @@
<module>core-java-uuid</module>
<module>core-java-collections-maps-6</module>
<module>core-java-records</module>
<module>core-java-9-jigsaw</module>
</modules>
<dependencyManagement>

2
google-auto-project/README.md
View File

@ -8,3 +8,5 @@ This module contains articles about automatic code generation
- [Introduction to AutoFactory](https://www.baeldung.com/autofactory)
- [Google AutoService](https://www.baeldung.com/google-autoservice)
- [Defensive Copies for Collections Using AutoValue](https://www.baeldung.com/autovalue-defensive-copies)
- [Java Annotation Processing and Creating a Builder](https://www.baeldung.com/java-annotation-processing-builder)

4
annotations/annotation-processing/pom.xml → google-auto-project/annotation-processing/pom.xml
View File

@ -8,8 +8,8 @@
<parent>
<groupId>com.baeldung</groupId>
<version>1.0.0-SNAPSHOT</version>
<artifactId>annotations</artifactId>
<artifactId>google-auto-project</artifactId>
<version>1.0</version>
</parent>
<dependencies>

0
annotations/annotation-processing/src/main/java/com/baeldung/annotation/processor/BuilderProcessor.java → google-auto-project/annotation-processing/src/main/java/com/baeldung/annotation/processor/BuilderProcessor.java
View File

0
annotations/annotation-processing/src/main/java/com/baeldung/annotation/processor/BuilderProperty.java → google-auto-project/annotation-processing/src/main/java/com/baeldung/annotation/processor/BuilderProperty.java
View File

0
annotations/annotation-processing/src/main/resources/logback.xml → google-auto-project/annotation-processing/src/main/resources/logback.xml
View File

4
annotations/annotation-user/pom.xml → google-auto-project/annotation-user/pom.xml
View File

@ -8,8 +8,8 @@
<parent>
<groupId>com.baeldung</groupId>
<artifactId>annotations</artifactId>
<version>1.0.0-SNAPSHOT</version>
<artifactId>google-auto-project</artifactId>
<version>1.0</version>
</parent>
<dependencies>

0
annotations/annotation-user/src/main/java/com/baeldung/annotation/Person.java → google-auto-project/annotation-user/src/main/java/com/baeldung/annotation/Person.java
View File

0
annotations/annotation-user/src/main/resources/logback.xml → google-auto-project/annotation-user/src/main/resources/logback.xml
View File

0
annotations/annotation-user/src/test/java/com/baeldung/annotation/PersonBuilderUnitTest.java → google-auto-project/annotation-user/src/test/java/com/baeldung/annotation/PersonBuilderUnitTest.java
View File

7
google-auto-project/pom.xml
View File

@ -6,6 +6,8 @@
<artifactId>google-auto-project</artifactId>
<version>1.0</version>
<name>google-auto-project</name>
<packaging>pom</packaging>
<parent>
<groupId>com.baeldung</groupId>
@ -13,6 +15,11 @@
<version>1.0.0-SNAPSHOT</version>
</parent>
<modules>
<module>annotation-processing</module>
<module>annotation-user</module>
</modules>
<dependencies>
<dependency>
<groupId>com.google.auto.value</groupId>

4
java-panama/pom.xml
View File

@ -1,10 +1,10 @@
<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>${project.model.version}</modelVersion>
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung.java.panama</groupId>
<artifactId>java-panama</artifactId>
<version>${project.version}</version>
<version>1.0</version>
<name>java-panama</name>
<packaging>jar</packaging>

2
persistence-modules/pom.xml
View File

@ -117,7 +117,7 @@
<module>rethinkdb</module>
<module>scylladb</module>
<module>spring-data-cassandra-2</module>
<!--<module>spring-data-jpa-repo-3</module>--> <!--Fix in JAVA-24547-->
<module>spring-data-jpa-repo-3</module>
</modules>
<properties>

3
persistence-modules/spring-data-jpa-repo-3/pom.xml
View File

@ -32,5 +32,8 @@
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<start-class>com.baeldung.spring.data.jpa.naturalid.Application</start-class>
</properties>
</project>

11
pom.xml
View File

@ -342,8 +342,6 @@
<module>core-java-modules/core-java-8-datetime-2</module>
<module>core-java-modules/core-java-sun</module>
<module>core-java-modules/core-java-security</module>
<module>core-java-modules/core-java-nio-2</module>
<module>core-java-modules/core-java-serialization</module>
<module>core-java-modules/core-java-lang</module>
<module>core-java-modules/core-java-lang-math-3</module>
@ -519,8 +517,6 @@
<module>core-java-modules/core-java-8-datetime-2</module>
<module>core-java-modules/core-java-sun</module>
<module>core-java-modules/core-java-security</module>
<module>core-java-modules/core-java-nio-2</module>
<module>core-java-modules/core-java-serialization</module>
<module>core-java-modules/core-java-lang</module>
<module>core-java-modules/core-java-lang-math-3</module>
@ -543,6 +539,7 @@
<module>persistence-modules/hibernate-ogm</module> <!-- hibernate-ogm wasn't updated because it doesn't support jakarta API -->
<module>persistence-modules/spring-data-cassandra-reactive</module> <!--JAVA-21844-->
<module>java-nashorn</module>
<module>jeromq</module>
<module>spring-ejb-modules/ejb-beans</module>
</modules>
@ -812,7 +809,6 @@
<!-- Modules from default-first -->
<module>akka-modules</module>
<module>annotations</module>
<module>httpclient-simple</module>
<module>antlr</module>
<module>apache-kafka</module>
@ -939,6 +935,7 @@
<module>gradle-modules/gradle/maven-to-gradle</module>
<module>persistence-modules/spring-data-neo4j</module>
<module>parent-boot-3</module>
<!--<module>java-panama</module> Java-19 module-->
</modules>
<properties>
@ -1086,7 +1083,6 @@
<!-- Modules from default-first -->
<module>akka-modules</module>
<module>annotations</module>
<module>antlr</module>
<module>apache-kafka</module>
<module>apache-kafka-2</module>
@ -1213,6 +1209,9 @@
<module>language-interop</module>
<module>gradle-modules/gradle/maven-to-gradle</module>
<module>persistence-modules/spring-data-neo4j</module>
<module>spring-actuator</module>
<module>spring-cloud-modules/spring-cloud-azure</module>
<module>spring-cloud-modules/spring-cloud-contract</module>
</modules>
<properties>

1
spring-boot-modules/pom.xml
View File

@ -103,6 +103,7 @@
<module>spring-boot-mvc-legacy</module>
<module>spring-boot-springdoc-2</module>
<module>spring-boot-documentation</module>
<module>spring-boot-3-url-matching</module>
</modules>
<dependencyManagement>

2
spring-boot-modules/spring-boot-3-url-matching/pom.xml
View File

@ -67,7 +67,7 @@
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-test</artifactId>
<version>${reactor-test.version}</version>
<version>${reactor-core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>