Split or move core-java-modules/core-java-concurrency-basic module (e…

…ugenp#7799)

core-java-modules/core-java-concurrency-basic-2/README.md

@@ -0,0 +1,10 @@
+=========
+
+## Core Java Concurrency Basic 2 Examples
+
+### Relevant Articles: 
+- [How to Delay Code Execution in Java](https://www.baeldung.com/java-delay-code-execution)
+- [wait and notify() Methods in Java](https://www.baeldung.com/java-wait-notify)
+- [Difference Between Wait and Sleep in Java](https://www.baeldung.com/java-wait-and-sleep)
+- [Guide to the Synchronized Keyword in Java](https://www.baeldung.com/java-synchronized)
+- [Life Cycle of a Thread in Java](https://www.baeldung.com/java-thread-lifecycle)

core-java-modules/core-java-concurrency-basic-2/pom.xml

@@ -0,0 +1,33 @@
+<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>
+    <groupId>com.baeldung</groupId>
+    <artifactId>core-java-concurrency-basic-2</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <name>core-java-concurrency-basic-2</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-java</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-java</relativePath>
+    </parent>
+
+    <dependencies>
+    </dependencies>
+
+    <build>
+        <finalName>core-java-concurrency-basic-2</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+    <properties>
+    </properties>
+
+</project>

core-java-modules/core-java-concurrency-basic-2/src/main/resources/logback.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <logger name="org.springframework" level="WARN" />
+    <logger name="org.springframework.transaction" level="WARN" />
+
+    <!-- in order to debug some marshalling issues, this needs to be TRACE -->
+    <logger name="org.springframework.web.servlet.mvc" level="WARN" />
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java → core-java-modules/core-java-concurrency-basic-2/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java

@@ -1,15 +1,15 @@
 package com.baeldung.concurrent.waitandnotify;
 
-import static org.junit.Assert.assertEquals;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
 
 import java.io.ByteArrayOutputStream;
 import java.io.PrintStream;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
+import static org.junit.Assert.assertEquals;
 
 public class NetworkIntegrationTest {
 

core-java-modules/core-java-concurrency-basic/README.md

@@ -3,18 +3,13 @@
 ## Core Java Concurrency Basic Examples
 
 ### Relevant Articles: 
-- [Guide To CompletableFuture](http://www.baeldung.com/java-completablefuture)
-- [A Guide to the Java ExecutorService](http://www.baeldung.com/java-executor-service-tutorial)
-- [Guide to java.util.concurrent.Future](http://www.baeldung.com/java-future)
-- [Difference Between Wait and Sleep in Java](http://www.baeldung.com/java-wait-and-sleep)
-- [Guide to the Synchronized Keyword in Java](http://www.baeldung.com/java-synchronized)
-- [Overview of the java.util.concurrent](http://www.baeldung.com/java-util-concurrent)
-- [Implementing a Runnable vs Extending a Thread](http://www.baeldung.com/java-runnable-vs-extending-thread)
-- [How to Kill a Java Thread](http://www.baeldung.com/java-thread-stop)
-- [ExecutorService – Waiting for Threads to Finish](http://www.baeldung.com/java-executor-wait-for-threads)
-- [wait and notify() Methods in Java](http://www.baeldung.com/java-wait-notify)
-- [Life Cycle of a Thread in Java](http://www.baeldung.com/java-thread-lifecycle)
-- [Runnable vs. Callable in Java](http://www.baeldung.com/java-runnable-callable)
+- [Guide To CompletableFuture](https://www.baeldung.com/java-completablefuture)
+- [A Guide to the Java ExecutorService](https://www.baeldung.com/java-executor-service-tutorial)
+- [Guide to java.util.concurrent.Future](https://www.baeldung.com/java-future)
+- [Overview of the java.util.concurrent](https://www.baeldung.com/java-util-concurrent)
+- [Implementing a Runnable vs Extending a Thread](https://www.baeldung.com/java-runnable-vs-extending-thread)
+- [How to Kill a Java Thread](https://www.baeldung.com/java-thread-stop)
+- [ExecutorService – Waiting for Threads to Finish](https://www.baeldung.com/java-executor-wait-for-threads)
+- [Runnable vs. Callable in Java](https://www.baeldung.com/java-runnable-callable)
 - [What is Thread-Safety and How to Achieve it?](https://www.baeldung.com/java-thread-safety)
 - [How to Start a Thread in Java](https://www.baeldung.com/java-start-thread)
-- [How to Delay Code Execution in Java](https://www.baeldung.com/java-delay-code-execution)

core-java-modules/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/CounterTest.java → core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/CounterUnitTest.java

@@ -1,14 +1,16 @@
-package com.baeldung.concurrent.threadsafety.tests;
+package com.baeldung.concurrent.threadsafety;
 
-import org.junit.Test;
-import static org.assertj.core.api.Assertions.assertThat;
 import com.baeldung.concurrent.threadsafety.callables.CounterCallable;
 import com.baeldung.concurrent.threadsafety.services.Counter;
+import org.junit.Test;
+
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 
-public class CounterTest {
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class CounterUnitTest {
 
     @Test
     public void whenCalledIncrementCounter_thenCorrect() throws Exception {

core-java-modules/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ExtrinsicLockCounterTest.java → core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ExtrinsicLockCounterUnitTest.java

@@ -1,14 +1,16 @@
-package com.baeldung.concurrent.threadsafety.tests;
+package com.baeldung.concurrent.threadsafety;
 
-import org.junit.Test;
-import static org.assertj.core.api.Assertions.assertThat;
 import com.baeldung.concurrent.threadsafety.callables.ExtrinsicLockCounterCallable;
 import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter;
+import org.junit.Test;
+
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 
-public class ExtrinsicLockCounterTest {
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class ExtrinsicLockCounterUnitTest {
 
     @Test
     public void whenCalledIncrementCounter_thenCorrect() throws Exception {

core-java-modules/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MathUtilsTest.java → core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/MathUtilsUnitTest.java

@@ -1,13 +1,16 @@
-package com.baeldung.concurrent.threadsafety.tests;
+package com.baeldung.concurrent.threadsafety;
 
 import com.baeldung.concurrent.threadsafety.mathutils.MathUtils;
 import org.junit.Test;
+
+import java.math.BigInteger;
+
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class MathUtilsTest {
+public class MathUtilsUnitTest {
 
     @Test
     public void whenCalledFactorialMethod_thenCorrect() {
-        assertThat(MathUtils.factorial(2)).isEqualTo(2);
+        assertThat(MathUtils.factorial(2)).isEqualTo(new BigInteger("2"));
     }
 }

core-java-modules/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MessageServiceTest.java → core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/MessageServiceUnitTest.java

@@ -1,14 +1,16 @@
-package com.baeldung.concurrent.threadsafety.tests;
+package com.baeldung.concurrent.threadsafety;
 
-import org.junit.Test;
-import static org.assertj.core.api.Assertions.assertThat;
 import com.baeldung.concurrent.threadsafety.callables.MessageServiceCallable;
 import com.baeldung.concurrent.threadsafety.services.MessageService;
+import org.junit.Test;
+
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 
-public class MessageServiceTest {
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class MessageServiceUnitTest {
 
     @Test
     public void whenCalledgetMessage_thenCorrect() throws Exception {

core-java-modules/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantLockCounterTest.java → core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ReentrantLockCounterUnitTest.java

@@ -1,14 +1,16 @@
-package com.baeldung.concurrent.threadsafety.tests;
+package com.baeldung.concurrent.threadsafety;
 
 import com.baeldung.concurrent.threadsafety.callables.ReentrantLockCounterCallable;
 import com.baeldung.concurrent.threadsafety.services.ReentrantLockCounter;
+import org.junit.Test;
+
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
+
 import static org.assertj.core.api.Assertions.assertThat;
-import org.junit.Test;
 
-public class ReentrantLockCounterTest {
+public class ReentrantLockCounterUnitTest {
 
     @Test
     public void whenCalledIncrementCounter_thenCorrect() throws Exception {

core-java-modules/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantReadWriteLockCounterTest.java → core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ReentrantReadWriteLockCounterUnitTest.java

@@ -1,24 +1,26 @@
-package com.baeldung.concurrent.threadsafety.tests;
+package com.baeldung.concurrent.threadsafety;
 
 import com.baeldung.concurrent.threadsafety.callables.ReentranReadWriteLockCounterCallable;
 import com.baeldung.concurrent.threadsafety.services.ReentrantReadWriteLockCounter;
+import org.junit.Test;
+
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
+
 import static org.assertj.core.api.Assertions.assertThat;
-import org.junit.Test;
 
-public class ReentrantReadWriteLockCounterTest {
+public class ReentrantReadWriteLockCounterUnitTest {
 
     @Test
     public void whenCalledIncrementCounter_thenCorrect() throws Exception {
         ExecutorService executorService = Executors.newFixedThreadPool(2);
         ReentrantReadWriteLockCounter counter = new ReentrantReadWriteLockCounter();
         Future<Integer> future1 = (Future<Integer>) executorService.submit(new  ReentranReadWriteLockCounterCallable(counter));
         Future<Integer> future2 = (Future<Integer>) executorService.submit(new  ReentranReadWriteLockCounterCallable(counter));
-
-        assertThat(future1.get()).isEqualTo(1);
+
         assertThat(future2.get()).isEqualTo(2);
+        assertThat(future1.get()).isEqualTo(1);
     }
 
 }

pom.xml

@@ -407,6 +407,7 @@
                 <module>core-java-modules/core-java-collections-array-list</module>
                 <module>core-java-modules/core-java-collections-set</module>
                 <module>core-java-modules/core-java-concurrency-basic</module>
+				<module>core-java-modules/core-java-concurrency-basic-2</module>
                 <module>core-java-modules/core-java-concurrency-collections</module>
                 <module>core-java-modules/core-java-io</module>
                 <module>core-java-modules/core-java-io-files</module>
@@ -1146,6 +1147,7 @@
 				<module>core-java-modules/core-java-collections-array-list</module>
 				<module>core-java-modules/core-java-collections-set</module>
 				<module>core-java-modules/core-java-concurrency-basic</module>
+				<module>core-java-modules/core-java-concurrency-basic-2</module>
 				<module>core-java-modules/core-java-concurrency-collections</module>
 				<module>core-java-modules/core-java-io</module>
 				<module>core-java-modules/core-java-io-files</module>