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Merge branch 'master' of https://github.com/eugenp/tutorials

This commit is contained in:
Chirag Dewan 2020-05-31 17:26:52 +05:30
parent 7943a59707 455d2a34a4
commit 07bf844a33
181 changed files with 2447 additions and 356 deletions
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3
aws-app-sync/README.md Normal file
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### Relevant Articles:
- [AWS AppSync With Spring Boot](https://www.baeldung.com/aws-appsync-spring)

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core-java-modules/core-java-8-2/pom.xml
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<version>0.1.0-SNAPSHOT</version>
<name>core-java-8-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-8-datetime-2/pom.xml
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@ -8,12 +8,11 @@
<version>${project.parent.version}</version>
<name>core-java-8-datetime</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-8-datetime/pom.xml
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<version>${project.parent.version}</version>
<name>core-java-8-datetime</name>
<packaging>jar</packaging>
<parent>
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<artifactId>parent-java</artifactId>
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<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-8/pom.xml
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<version>0.1.0-SNAPSHOT</version>
<name>core-java-8</name>
<packaging>jar</packaging>
<parent>
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<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-9-streams/pom.xml
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<version>0.1.0-SNAPSHOT</version>
<name>core-java-9-streams</name>
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<build>

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core-java-modules/core-java-annotations/pom.xml
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<packaging>jar</packaging>
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2
core-java-modules/core-java-arrays-convert/pom.xml
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<parent>
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<modelVersion>4.0.0</modelVersion>

2
core-java-modules/core-java-arrays-guides/pom.xml
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2
core-java-modules/core-java-arrays-multidimensional/pom.xml
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@ -5,7 +5,7 @@
<parent>
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2
core-java-modules/core-java-arrays-operations-advanced/pom.xml
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@ -5,7 +5,7 @@
<parent>
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<modelVersion>4.0.0</modelVersion>

2
core-java-modules/core-java-arrays-operations-basic/pom.xml
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@ -5,7 +5,7 @@
<parent>
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<version>1.0.0-SNAPSHOT</version>
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<modelVersion>4.0.0</modelVersion>

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core-java-modules/core-java-arrays-sorting/pom.xml
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@ -5,8 +5,8 @@
<parent>
<artifactId>core-java-modules</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<version>1.0.0-SNAPSHOT</version>
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<relativePath>../</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>

7
core-java-modules/core-java-collections-2/pom.xml
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@ -7,12 +7,11 @@
<artifactId>core-java-collections-2</artifactId>
<name>core-java-collections-2</name>
<packaging>jar</packaging>
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<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
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7
core-java-modules/core-java-collections-3/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-3</name>
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<relativePath>../</relativePath>
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7
core-java-modules/core-java-collections-array-list/pom.xml
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<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-array-list</name>
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<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-collections-list-2/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-list-2</name>
<packaging>jar</packaging>
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<relativePath>../</relativePath>
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7
core-java-modules/core-java-collections-list-3/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-list-3</name>
<packaging>jar</packaging>
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<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-collections-list/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-list</name>
<packaging>jar</packaging>
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<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-collections-maps-2/pom.xml
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@ -7,12 +7,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-maps-2</name>
<packaging>jar</packaging>
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<relativePath>../</relativePath>
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<dependencies>

7
core-java-modules/core-java-collections-maps-3/pom.xml
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@ -7,12 +7,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-maps-3</name>
<packaging>jar</packaging>
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<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

9
core-java-modules/core-java-collections-maps/pom.xml
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@ -6,12 +6,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-maps</name>
<packaging>jar</packaging>
<parent>
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<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-collections-set/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections-set</name>
<packaging>jar</packaging>
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<version>0.0.1-SNAPSHOT</version>
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<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-collections/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-collections</name>
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<parent>
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<artifactId>parent-java</artifactId>
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<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-concurrency-2/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-concurrency-2</name>
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<groupId>com.baeldung</groupId>
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<version>0.0.1-SNAPSHOT</version>
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<dependencies>

7
core-java-modules/core-java-concurrency-advanced-2/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-concurrency-advanced-2</name>
<packaging>jar</packaging>
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</parent>
<dependencies>

1
core-java-modules/core-java-concurrency-advanced-3/README.md
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@ -12,4 +12,5 @@ This module contains articles about advanced topics about multithreading with co
- [Asynchronous Programming in Java](https://www.baeldung.com/java-asynchronous-programming)
- [Java Thread Deadlock and Livelock](https://www.baeldung.com/java-deadlock-livelock)
- [Guide to AtomicStampedReference in Java](https://www.baeldung.com/java-atomicstampedreference)
- [The ABA Problem in Concurrency](https://www.baeldung.com/cs/aba-concurrency)
- [[<-- previous]](/core-java-modules/core-java-concurrency-advanced-2)

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core-java-modules/core-java-concurrency-advanced-3/pom.xml
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@ -9,12 +9,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-concurrency-advanced-3</name>
<packaging>jar</packaging>
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<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-concurrency-advanced/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-concurrency-advanced</name>
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<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-concurrency-basic-2/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-concurrency-basic-2</name>
<packaging>jar</packaging>
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<groupId>com.baeldung</groupId>
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<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<build>

7
core-java-modules/core-java-concurrency-basic/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-concurrency-basic</name>
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<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-concurrency-collections/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-concurrency-collections</name>
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<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-date-operations-1/pom.xml
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@ -8,12 +8,11 @@
<version>${project.parent.version}</version>
<name>core-java-date-operations-1</name>
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</parent>
<dependencies>

7
core-java-modules/core-java-date-operations-2/pom.xml
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@ -8,12 +8,11 @@
<version>${project.parent.version}</version>
<name>core-java-date-operations-2</name>
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7
core-java-modules/core-java-datetime-conversion/pom.xml
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@ -8,12 +8,11 @@
<version>${project.parent.version}</version>
<name>core-java-datetime-conversion</name>
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<dependencies>

7
core-java-modules/core-java-datetime-string/pom.xml
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@ -8,12 +8,11 @@
<version>${project.parent.version}</version>
<name>core-java-datetime-string</name>
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<dependencies>

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core-java-modules/core-java-exceptions-2/pom.xml
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@ -7,12 +7,11 @@
<artifactId>core-java-exceptions-2</artifactId>
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<dependencies>

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core-java-modules/core-java-exceptions/pom.xml
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@ -9,12 +9,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-exceptions</name>
<packaging>jar</packaging>
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core-java-modules/core-java-function/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-function</name>
<packaging>jar</packaging>
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<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

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core-java-modules/core-java-io-2/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-io-2</name>
<packaging>jar</packaging>
<parent>
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<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

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core-java-modules/core-java-io-apis/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-io-apis</name>
<packaging>jar</packaging>
<parent>
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<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

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core-java-modules/core-java-io-conversions-2/pom.xml
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@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-io-conversions-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
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<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>
@ -22,6 +21,11 @@
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20200518</version>
</dependency>
</dependencies>
<build>

48
core-java-modules/core-java-io-conversions-2/src/test/java/com/baeldung/bufferedreadertojsonobject/JavaBufferedReaderToJSONObjectUnitTest.java Normal file
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@ -0,0 +1,48 @@
package com.baeldung.bufferedreadertojsonobject;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import org.json.JSONObject;
import org.json.JSONTokener;
import org.junit.Test;
public class JavaBufferedReaderToJSONObjectUnitTest {
@Test
public void givenValidJson_whenUsingBufferedReader_thenJSONTokenerConverts() {
byte[] b = "{ \"name\" : \"John\", \"age\" : 18 }".getBytes(StandardCharsets.UTF_8);
InputStream is = new ByteArrayInputStream(b);
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(is));
JSONTokener tokener = new JSONTokener(bufferedReader);
JSONObject json = new JSONObject(tokener);
assertNotNull(json);
assertEquals("John", json.get("name"));
assertEquals(18, json.get("age"));
}
@Test
public void givenValidJson_whenUsingString_thenJSONObjectConverts() throws IOException {
byte[] b = "{ \"name\" : \"John\", \"age\" : 18 }".getBytes(StandardCharsets.UTF_8);
InputStream is = new ByteArrayInputStream(b);
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(is));
StringBuilder sb = new StringBuilder();
String line;
while ((line = bufferedReader.readLine()) != null) {
sb.append(line);
}
JSONObject json = new JSONObject(sb.toString());
assertNotNull(json);
assertEquals("John", json.get("name"));
assertEquals(18, json.get("age"));
}
}

7
core-java-modules/core-java-io-conversions/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-io-conversions</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-io/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-io</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-jar/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-jar</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

2
core-java-modules/core-java-jndi/pom.xml
View File

@ -12,7 +12,7 @@
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<dependencies>

2
core-java-modules/core-java-jpms/pom.xml
View File

@ -12,7 +12,7 @@
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modules>

8
core-java-modules/core-java-jvm/pom.xml
View File

@ -10,10 +10,10 @@
<packaging>jar</packaging>
<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>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-lambdas/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-lambdas</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-lang-2/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-lang-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

36
core-java-modules/core-java-lang-2/src/main/java/com/baeldung/inttoenum/PizzaStatus.java Normal file
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@ -0,0 +1,36 @@
package com.baeldung.inttoenum;
import java.util.HashMap;
import java.util.Map;
public enum PizzaStatus {
ORDERED(5),
READY(2),
DELIVERED(0);
private int timeToDelivery;
PizzaStatus(int timeToDelivery) {
this.timeToDelivery = timeToDelivery;
}
public int getTimeToDelivery() {
return timeToDelivery;
}
private static Map<Integer, PizzaStatus> timeToDeliveryToEnumValuesMapping = new HashMap<>();
static {
PizzaStatus[] pizzaStatuses = PizzaStatus.values();
for (int pizzaStatusIndex = 0; pizzaStatusIndex < pizzaStatuses.length; pizzaStatusIndex++) {
timeToDeliveryToEnumValuesMapping.put(
pizzaStatuses[pizzaStatusIndex].getTimeToDelivery(),
pizzaStatuses[pizzaStatusIndex]
);
}
}
public static PizzaStatus castIntToEnum(int timeToDelivery) {
return timeToDeliveryToEnumValuesMapping.get(timeToDelivery);
}
}

27
core-java-modules/core-java-lang-2/src/test/java/com/baeldung/inttoenum/IntToEnumUnitTest.java Normal file
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@ -0,0 +1,27 @@
package com.baeldung.inttoenum;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class IntToEnumUnitTest {
@Test
public void whenIntToEnumUsingValuesMethod_thenReturnEnumObject() {
int timeToDeliveryForOrderedPizzaStatus = 5;
PizzaStatus[] pizzaStatuses = PizzaStatus.values();
PizzaStatus pizzaOrderedStatus = null;
for (int pizzaStatusIndex = 0; pizzaStatusIndex < pizzaStatuses.length; pizzaStatusIndex++) {
if (pizzaStatuses[pizzaStatusIndex].getTimeToDelivery() == timeToDeliveryForOrderedPizzaStatus) {
pizzaOrderedStatus = pizzaStatuses[pizzaStatusIndex];
}
}
assertEquals(pizzaOrderedStatus, PizzaStatus.ORDERED);
}
@Test
public void whenIntToEnumUsingMap_thenReturnEnumObject() {
int timeToDeliveryForOrderedPizzaStatus = 5;
assertEquals(PizzaStatus.castIntToEnum(timeToDeliveryForOrderedPizzaStatus), PizzaStatus.ORDERED);
}
}

7
core-java-modules/core-java-lang-math-2/pom.xml
View File

@ -5,12 +5,11 @@
<artifactId>core-java-lang-math-2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>core-java-lang-math-2</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-lang-math/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-lang-math</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

2
core-java-modules/core-java-lang-oop-constructors/pom.xml
View File

@ -5,7 +5,7 @@
<parent>
<artifactId>core-java-modules</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<version>1.0.0-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>

2
core-java-modules/core-java-lang-oop-generics/pom.xml
View File

@ -5,7 +5,7 @@
<parent>
<artifactId>core-java-modules</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<version>1.0.0-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>

18
core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/supertype/TypeReference.java Normal file
View File

@ -0,0 +1,18 @@
package com.baeldung.supertype;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
public abstract class TypeReference<T> {
private final Type type;
public TypeReference() {
Type superclass = getClass().getGenericSuperclass();
type = ((ParameterizedType) superclass).getActualTypeArguments()[0];
}
public Type getType() {
return type;
}
}

24
core-java-modules/core-java-lang-oop-generics/src/test/java/com/baeldung/supertype/TypeReferenceUnitTest.java Normal file
View File

@ -0,0 +1,24 @@
package com.baeldung.supertype;
import org.junit.Test;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Map;
import static org.junit.Assert.assertEquals;
public class TypeReferenceUnitTest {
@Test
public void givenGenericToken_whenUsingSuperTypeToken_thenPreservesTheTypeInfo() {
TypeReference<Map<String, Integer>> token = new TypeReference<Map<String, Integer>>() {};
Type type = token.getType();
assertEquals("java.util.Map<java.lang.String, java.lang.Integer>", type.getTypeName());
Type[] typeArguments = ((ParameterizedType) type).getActualTypeArguments();
assertEquals("java.lang.String", typeArguments[0].getTypeName());
assertEquals("java.lang.Integer", typeArguments[1].getTypeName());
}
}

2
core-java-modules/core-java-lang-oop-inheritance/pom.xml
View File

@ -5,7 +5,7 @@
<parent>
<artifactId>core-java-modules</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<version>1.0.0-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>

2
core-java-modules/core-java-lang-oop-methods/pom.xml
View File

@ -5,7 +5,7 @@
<parent>
<artifactId>core-java-modules</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<version>1.0.0-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>

2
core-java-modules/core-java-lang-oop-modifiers/pom.xml
View File

@ -5,7 +5,7 @@
<parent>
<artifactId>core-java-modules</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<version>1.0.0-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>

2
core-java-modules/core-java-lang-oop-others/pom.xml
View File

@ -5,7 +5,7 @@
<parent>
<artifactId>core-java-modules</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<version>1.0.0-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>

2
core-java-modules/core-java-lang-oop-patterns/pom.xml
View File

@ -5,7 +5,7 @@
<parent>
<artifactId>core-java-modules</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<version>1.0.0-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>

2
core-java-modules/core-java-lang-oop-types/pom.xml
View File

@ -5,7 +5,7 @@
<parent>
<artifactId>core-java-modules</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<version>1.0.0-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>

7
core-java-modules/core-java-lang-operators/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-lang-operators</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-lang-syntax-2/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-lang-syntax-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<build>

7
core-java-modules/core-java-lang-syntax/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-lang-syntax</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-lang/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-lang</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<build>

7
core-java-modules/core-java-networking-2/pom.xml
View File

@ -7,12 +7,11 @@
<artifactId>core-java-networking-2</artifactId>
<name>core-java-networking-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-networking/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-networking</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-nio-2/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-nio-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
</project>

7
core-java-modules/core-java-nio/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-nio</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
</project>

2
core-java-modules/core-java-optional/pom.xml
View File

@ -12,7 +12,7 @@
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<version>0.0.1-SNAPSHOT</version>
</parent>
<dependencies>

7
core-java-modules/core-java-os/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-os</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-perf/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-perf</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
</project>

7
core-java-modules/core-java-reflection/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-reflection</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-regex/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-regex</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-security-2/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-security-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-security/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-security</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-streams-2/pom.xml
View File

@ -8,12 +8,11 @@
<version>1.0</version>
<name>core-java-streams-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-streams-3/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-streams-3</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-streams/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-streams</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-string-algorithms-2/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-string-algorithms-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

11
core-java-modules/core-java-string-algorithms-3/pom.xml
View File

@ -7,12 +7,11 @@
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-string-algorithms-3</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>
@ -31,8 +30,7 @@
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>${junit-jupiter-api.version}</version>
<artifactId>junit-jupiter</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
@ -64,7 +62,6 @@
<commons-lang3.version>3.8.1</commons-lang3.version>
<assertj.version>3.6.1</assertj.version>
<guava.version>28.1-jre</guava.version>
<junit-jupiter-api.version>5.3.1</junit-jupiter-api.version>
</properties>
</project>

7
core-java-modules/core-java-string-algorithms/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-string-algorithms</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-string-apis/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-string-apis</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-string-conversions-2/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-string-conversions-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-string-conversions/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-string-conversions</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-string-operations-2/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-string-operations-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-string-operations/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-string-operations</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-strings/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-strings</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-sun/pom.xml
View File

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java-sun</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

7
core-java-modules/core-java-time-measurements/pom.xml
View File

@ -9,12 +9,11 @@
<version>0.0.1-SNAPSHOT</version>
<name>core-java-time-measurements</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

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

@ -8,12 +8,11 @@
<version>0.1.0-SNAPSHOT</version>
<name>core-java</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-java</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-java</relativePath>
<relativePath>../</relativePath>
</parent>
<dependencies>

38
core-java-modules/pom.xml
View File

@ -11,8 +11,9 @@
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<artifactId>parent-java</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-java</relativePath>
</parent>
<modules>
@ -132,4 +133,37 @@
<module>pre-jpms</module>
</modules>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven-surefire-plugin.version}</version>
</plugin>
</plugins>
</pluginManagement>
</build>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<version>${junit-jupiter.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
<version>${junit-jupiter.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
</dependencyManagement>
<properties>
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
</properties>
</project>

8
core-java-modules/pre-jpms/pom.xml
View File

@ -10,10 +10,10 @@
<packaging>jar</packaging>
<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>
<relativePath>../</relativePath>
</parent>
<dependencies>

4
core-kotlin-modules/core-kotlin-strings/src/test/kotlin/com/baeldung/stringcomparison/StringComparisonTest.kt
View File

@ -19,9 +19,9 @@ class StringComparisonUnitTest {
fun `compare using referential equals operator`() {
val first = "kotlin"
val second = "kotlin"
val copyOfFirst = buildString { "kotlin" }
val third = String("kotlin".toCharArray())
assertTrue { first === second }
assertFalse { first === copyOfFirst }
assertFalse { first === third }
}
@Test

6
data-structures/src/main/java/com/baeldung/trie/Trie.java
View File

@ -10,8 +10,8 @@ class Trie {
void insert(String word) {
TrieNode current = root;
for (int i = 0; i < word.length(); i++) {
current = current.getChildren().computeIfAbsent(word.charAt(i), c -> new TrieNode());
for (char l : word.toCharArray()) {
current = current.getChildren().computeIfAbsent(l, c -> new TrieNode());
}
current.setEndOfWord(true);
}
@ -59,4 +59,4 @@ class Trie {
}
return false;
}
}
}

1
gradle/gradle-employee-app/build.gradle
View File

@ -1,6 +1,5 @@
plugins {
id 'java-library'
id 'application'
}

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