BAEL-2338: add link back to article (#7838)

* BAEL-2246: add link back to article

* BAEL-2174: rename core-java-net module to core-java-networking

* BAEL-2174: add link back to article

* BAEL-2363 BAEL-2337 BAEL-1996 BAEL-2277 add links back to articles

* BAEL-2367: add link back to article

* BAEL-2335: add link back to article

* BAEL-2413: add link back to article

* Update README.MD

* BAEL-2577: add link back to article

* BAEL-2490: add link back to article

* BAEL-2471: add link back to article

* BAEL-2583: add link back to article

* BAEL-2738: add link back to article

* BAEL-2711: Add spring-boot-angular module to root pom

* BAEL-2544 BAEL-2711 BAEL-2575 BAEL-2657 Add links back to articles

* BAEL-2736: Add link back to article

* BAEL-2789: Add link back to article

* BAEL-2489: add link back to article

* BAEL-2840: add link back to article

* BAEL-2655: add link back to article

* BAEL-2884: add link back to article

* BAEL-2985: Fix Spring Boot Apps in spring-data-rest module

* BAEL-2898 BAEL-3057 BAEL-3020 add links back to articles

* BAEL-3126 BAEL-2463 README

* BAEL-2989: add README

* BAEL-3149 BAEL-3043 update README

* BAEL-2338: update README

* BAEL-3149: move code to new module

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

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+=========
+
+## Core Java Lang Syntax Cookbooks and Examples
+
+### Relevant Articles: 
+- [Java ‘private’ Access Modifier](https://www.baeldung.com/java-private-keyword)

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

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+<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-syntax-2</artifactId>
+    <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>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-java</relativePath>
+    </parent>
+
+    <build>
+        <finalName>core-java-lang-syntax-2</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+</project>

core-java-modules/core-java-lang-syntax-2/src/main/java/com/baeldung/core/modifiers/Employee.java

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+package com.baeldung.core.modifiers;
+
+public class Employee {
+
+    private String privateId;
+    private String name;
+    private boolean manager;
+
+    public Employee(String id, String name) {
+        setPrivateId(id);
+        setName(name);
+    }
+
+    private Employee(String id, String name, boolean managerAttribute) {
+        this.privateId = id;
+        this.name = name;
+        this.privateId = id + "_ID-MANAGER";
+    }
+
+    public void setPrivateId(String customId) {
+        if (customId.endsWith("_ID")) {
+            this.privateId = customId;
+        } else {
+            this.privateId = customId + "_ID";
+        }
+    }
+
+    public String getPrivateId() {
+        return privateId;
+    }
+
+    public boolean isManager() {
+        return manager;
+    }
+
+    public void elevateToManager() {
+        if ("Carl".equals(this.name)) {
+            setManager(true);
+        }
+    }
+
+    private void setManager(boolean manager) {
+        this.manager = manager;
+    }
+
+    
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+    
+    public static Employee buildManager(String id, String name) {
+        return new Employee(id, name, true);
+    }
+    
+}

core-java-modules/core-java-lang-syntax-2/src/main/java/com/baeldung/core/modifiers/ExampleClass.java

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+package com.baeldung.core.modifiers;
+
+public class ExampleClass {
+
+    public static void main(String[] args) {
+        Employee employee = new Employee("Bob","ABC123");
+        employee.setPrivateId("BCD234");
+        System.out.println(employee.getPrivateId());
+    }
+}

core-java-modules/core-java-lang-syntax-2/src/main/java/com/baeldung/core/modifiers/PublicOuterClass.java

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+package com.baeldung.core.modifiers;
+
+public class PublicOuterClass {
+
+    public PrivateInnerClass getInnerClassInstance() {
+        PrivateInnerClass myPrivateClassInstance = this.new PrivateInnerClass();
+        myPrivateClassInstance.id = "ID1";
+        myPrivateClassInstance.name = "Bob";
+        return myPrivateClassInstance;
+    }
+
+    private class PrivateInnerClass {
+        public String name;
+        public String id;
+    }
+}