Split or move core-java-modules/core-java-lang-oop module (#7767)

core-java-modules/core-java-lang-oop-2/README.md

@@ -8,3 +8,8 @@
 - [Anonymous Classes in Java](https://www.baeldung.com/java-anonymous-classes)
 - [Raw Types in Java](https://www.baeldung.com/raw-types-java)
 - [Java ‘private’ Access Modifier](https://www.baeldung.com/java-private-keyword)
+- [Marker Interfaces in Java](https://www.baeldung.com/java-marker-interfaces)
+- [Java equals() and hashCode() Contracts](https://www.baeldung.com/java-equals-hashcode-contracts)
+- [Immutable Objects in Java](http://www.baeldung.com/java-immutable-object)
+- [Inheritance and Composition (Is-a vs Has-a relationship) in Java](http://www.baeldung.com/java-inheritance-composition)
+- [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors)

core-java-modules/core-java-lang-oop-2/pom.xml

@@ -15,16 +15,26 @@
     </parent>
 
 	<dependencies>
-		<dependency>
-			<groupId>com.h2database</groupId>
-			<artifactId>h2</artifactId>
-			<version>${h2.version}</version>
-			<scope>test</scope>
-		</dependency>
+        <!-- test scoped -->
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj-core.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>nl.jqno.equalsverifier</groupId>
+            <artifactId>equalsverifier</artifactId>
+            <version>${equalsverifier.version}</version>
+            <scope>test</scope>
+        </dependency>
 	</dependencies>
 
     <properties>
         <h2.version>1.4.199</h2.version>
+        <!-- testing -->
+        <assertj-core.version>3.10.0</assertj-core.version>
+        <equalsverifier.version>3.0.3</equalsverifier.version>
     </properties>
     
     <build>

core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/application/Application.java

@@ -1,12 +1,6 @@
 package com.baeldung.inheritancecomposition.application;
 
-import com.baeldung.inheritancecomposition.model.Actress;
-import com.baeldung.inheritancecomposition.model.Computer;
-import com.baeldung.inheritancecomposition.model.StandardMemory;
-import com.baeldung.inheritancecomposition.model.Person;
-import com.baeldung.inheritancecomposition.model.StandardProcessor;
-import com.baeldung.inheritancecomposition.model.StandardSoundCard;
-import com.baeldung.inheritancecomposition.model.Waitress;
+import com.baeldung.inheritancecomposition.model.*;
 
 public class Application {
     

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java

@@ -1,11 +1,9 @@
 package com.baeldung.constructors;
 
-import com.google.common.collect.Comparators;
 import org.junit.Test;
 
 import java.time.LocalDateTime;
 import java.time.Month;
-import java.util.ArrayList;
 import java.util.logging.Logger;
 
 import static org.assertj.core.api.Assertions.*;

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java

@@ -1,10 +1,10 @@
 package com.baeldung.equalshashcode;
 
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertFalse;
-
 import org.junit.Test;
 
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 public class MoneyUnitTest {
 
     @Test

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java

@@ -1,14 +1,13 @@
 package com.baeldung.equalshashcode;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
+import nl.jqno.equalsverifier.EqualsVerifier;
+import org.junit.Test;
 
 import java.util.HashMap;
 import java.util.Map;
 
-import org.junit.Test;
-
-import nl.jqno.equalsverifier.EqualsVerifier;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 
 public class TeamUnitTest {
 

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java

@@ -1,13 +1,11 @@
 package com.baeldung.equalshashcode.entities;
 
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-
 import org.junit.Assert;
 import org.junit.Test;
 
-import com.baeldung.equalshashcode.entities.ComplexClass;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
 
 public class ComplexClassUnitTest {
 

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java

@@ -1,11 +1,9 @@
 package com.baeldung.equalshashcode.entities;
 
-import java.awt.Color;
-
 import org.junit.Assert;
 import org.junit.Test;
 
-import com.baeldung.equalshashcode.entities.Square;
+import java.awt.*;
 
 public class SquareClassUnitTest {
 

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java

@@ -1,11 +1,11 @@
 package com.baeldung.immutableobjects;
 
-import static org.junit.Assert.assertEquals;
+import org.junit.Test;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import org.junit.Test;
+import static org.junit.Assert.assertEquals;
 
 public class ImmutableObjectsUnitTest {
 

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/ActressUnitTest.java

@@ -1,8 +1,9 @@
-package com.baeldung.inheritancecomposition.test;
+package com.baeldung.inheritancecomposition;
 
 import com.baeldung.inheritancecomposition.model.Actress;
 import org.junit.BeforeClass;
 import org.junit.Test;
+
 import static org.assertj.core.api.Assertions.*;
 
 public class ActressUnitTest {

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/CompositionUnitTest.java

@@ -1,15 +1,12 @@
-package com.baeldung.inheritancecomposition.test;
+package com.baeldung.inheritancecomposition;
 
-import com.baeldung.inheritancecomposition.model.Computer;
-import com.baeldung.inheritancecomposition.model.Memory;
-import com.baeldung.inheritancecomposition.model.Processor;
-import com.baeldung.inheritancecomposition.model.StandardMemory;
-import com.baeldung.inheritancecomposition.model.StandardProcessor;
-import com.baeldung.inheritancecomposition.model.StandardSoundCard;
-import java.util.Optional;
-import static org.assertj.core.api.Assertions.assertThat;
+import com.baeldung.inheritancecomposition.model.*;
 import org.junit.Test;
 
+import java.util.Optional;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
 public class CompositionUnitTest {
     
     

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/InheritanceUnitTest.java

@@ -1,11 +1,12 @@
-package com.baeldung.inheritancecomposition.test;
+package com.baeldung.inheritancecomposition;
 
 import com.baeldung.inheritancecomposition.model.Actress;
 import com.baeldung.inheritancecomposition.model.Person;
 import com.baeldung.inheritancecomposition.model.Waitress;
-import static org.assertj.core.api.Assertions.assertThat;
 import org.junit.Test;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 public class InheritanceUnitTest {
     
     @Test

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/PersonUnitTest.java

@@ -1,8 +1,9 @@
-package com.baeldung.inheritancecomposition.test;
+package com.baeldung.inheritancecomposition;
 
 import com.baeldung.inheritancecomposition.model.Person;
 import org.junit.BeforeClass;
 import org.junit.Test;
+
 import static org.assertj.core.api.Assertions.*;
 
 public class PersonUnitTest {

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/WaitressUnitTest.java

@@ -1,8 +1,9 @@
-package com.baeldung.inheritancecomposition.test;
+package com.baeldung.inheritancecomposition;
 
 import com.baeldung.inheritancecomposition.model.Waitress;
 import org.junit.BeforeClass;
 import org.junit.Test;
+
 import static org.assertj.core.api.Assertions.*;
 
 public class WaitressUnitTest {

core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java

@@ -1,9 +1,9 @@
 package com.baeldung.markerinterface;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
 import org.junit.jupiter.api.Test;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 public class MarkerInterfaceUnitTest {
 
     @Test

core-java-modules/core-java-lang-oop-3/.gitignore

@@ -0,0 +1,26 @@
+*.class
+
+0.*
+
+#folders#
+/target
+/neoDb*
+/data
+/src/main/webapp/WEB-INF/classes
+*/META-INF/*
+.resourceCache
+
+# Packaged files #
+*.jar
+*.war
+*.ear
+
+# Files generated by integration tests
+*.txt
+backup-pom.xml
+/bin/
+/temp
+
+#IntelliJ specific
+.idea/
+*.iml

core-java-modules/core-java-lang-oop-3/README.md

@@ -0,0 +1,11 @@
+=========
+
+## Core Java Lang OOP 3 Cookbooks and Examples
+
+### Relevant Articles: 
+- [Pass-By-Value as a Parameter Passing Mechanism in Java](http://www.baeldung.com/java-pass-by-value-or-pass-by-reference)
+- [Access Modifiers in Java](http://www.baeldung.com/java-access-modifiers)
+- [Guide to the super Java Keyword](http://www.baeldung.com/java-super)
+- [Guide to the this Java Keyword](http://www.baeldung.com/java-this)
+- [Java Public Access Modifier](https://www.baeldung.com/java-public-keyword)
+- [Composition, Aggregation and Association in Java](https://www.baeldung.com/java-composition-aggregation-association)

core-java-modules/core-java-lang-oop-3/pom.xml

@@ -0,0 +1,26 @@
+<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-lang-oop-3</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <name>core-java-lang-oop-3</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>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <version>${h2.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>

core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/accessmodifiers/PublicAccessModifierUnitTest.java

@@ -1,14 +1,11 @@
 package com.baeldung.accessmodifiers;
 
+import com.baeldung.accessmodifiers.publicmodifier.ListOfThree;
+import com.baeldung.accessmodifiers.publicmodifier.Student;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestInstance;
 import org.junit.jupiter.api.TestInstance.Lifecycle;
-import com.baeldung.accessmodifiers.publicmodifier.ListOfThree;
-import com.baeldung.accessmodifiers.publicmodifier.Student;
 
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.jupiter.api.Assertions.assertEquals;
 import java.math.BigDecimal;
 import java.sql.Connection;
 import java.sql.DriverManager;
@@ -17,6 +14,10 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 @TestInstance(Lifecycle.PER_CLASS)
 public class PublicAccessModifierUnitTest {
 

core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java

@@ -27,7 +27,7 @@ public class NonPrimitivesUnitTest {
         b1.num++;
     }
 }
- 
+
 class Foo {
     public int num;
    

core-java-modules/core-java-lang-oop/README.md

@@ -12,13 +12,4 @@
 - [Object Type Casting in Java](http://www.baeldung.com/java-type-casting)
 - [The “final” Keyword in Java](http://www.baeldung.com/java-final)
 - [Type Erasure in Java Explained](http://www.baeldung.com/java-type-erasure)
-- [Pass-By-Value as a Parameter Passing Mechanism in Java](http://www.baeldung.com/java-pass-by-value-or-pass-by-reference)
 - [Variable and Method Hiding in Java](http://www.baeldung.com/java-variable-method-hiding)
-- [Access Modifiers in Java](http://www.baeldung.com/java-access-modifiers)
-- [Guide to the super Java Keyword](http://www.baeldung.com/java-super)
-- [Guide to the this Java Keyword](http://www.baeldung.com/java-this)
-- [Immutable Objects in Java](http://www.baeldung.com/java-immutable-object)
-- [Inheritance and Composition (Is-a vs Has-a relationship) in Java](http://www.baeldung.com/java-inheritance-composition)
-- [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors)
-- [Java equals() and hashCode() Contracts](https://www.baeldung.com/java-equals-hashcode-contracts)
-- [Marker Interfaces in Java](https://www.baeldung.com/java-marker-interfaces)

core-java-modules/core-java-lang-oop/pom.xml

@@ -56,12 +56,6 @@
             <version>${assertj-core.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>nl.jqno.equalsverifier</groupId>
-            <artifactId>equalsverifier</artifactId>
-            <version>${equalsverifier.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
@@ -78,7 +72,6 @@
         <gson.version>2.8.2</gson.version>
         <!-- testing -->
         <assertj-core.version>3.10.0</assertj-core.version>
-        <equalsverifier.version>3.0.3</equalsverifier.version>
     </properties>
 
 </project>

pom.xml

@@ -408,6 +408,7 @@
 				<module>core-java-modules/core-java-lang-2</module>
                 <module>core-java-modules/core-java-lang-oop</module>
                 <module>core-java-modules/core-java-lang-oop-2</module>
+				<module>core-java-modules/core-java-lang-oop-3</module>
                 <module>core-java-modules</module>
                 <module>core-java-modules/core-java-networking</module>
                 <module>core-java-modules/core-java-perf</module>
@@ -1135,6 +1136,7 @@
 				<module>core-java-modules/core-java-lang-2</module>
 				<module>core-java-modules/core-java-lang-oop</module>
 				<module>core-java-modules/core-java-lang-oop-2</module>
+				<module>core-java-modules/core-java-lang-oop-3</module>
 				<module>core-java-modules</module>
 				<module>core-java-modules/core-java-networking</module>
 				<module>core-java-modules/core-java-perf</module>