Remvoe the public on main

Author: Daniel

src/main/java/org/nkcoder/Main.java

@@ -1,16 +1,9 @@
 package org.nkcoder;
 
-//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
-// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
 public class Main {
-    public static void main(String[] args) {
-        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
-        // to see how IntelliJ IDEA suggests fixing it.
-        System.out.printf("Hello and welcome!");
-
+    static void main(String[] args) {
+        System.out.println("Hello and welcome!");
         for (int i = 1; i <= 5; i++) {
-            //TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
-            // for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
             System.out.println("i = " + i);
         }
     }

src/main/java/org/nkcoder/collections/ImmutableCollectionsExample.java

@@ -19,7 +19,7 @@
  */
 public class ImmutableCollectionsExample {
 
-  public static void main(String[] args) {
+  static void main(String[] args) {
     factoryMethodsExample();
     unmodifiableViewExample();
     copyOfExample();

src/main/java/org/nkcoder/collections/ListExample.java

@@ -16,7 +16,7 @@
  */
 public class ListExample {
 
-  public static void main(String[] args) {
+  static void main(String[] args) {
     arrayListExample();
     linkedListExample();
     factoryMethodsExample();

src/main/java/org/nkcoder/collections/MapExample.java

@@ -17,7 +17,7 @@
  */
 public class MapExample {
 
-  public static void main(String[] args) {
+  static void main(String[] args) {
     hashMapExample();
     linkedHashMapExample();
     treeMapExample();

src/main/java/org/nkcoder/collections/QueueExample.java

@@ -19,7 +19,7 @@
  */
 public class QueueExample {
 
-  public static void main(String[] args) {
+  static void main(String[] args) {
     queueBasicsExample();
     dequeExample();
     priorityQueueExample();

src/main/java/org/nkcoder/collections/SequencedCollectionExample.java

@@ -22,7 +22,7 @@
  */
 public class SequencedCollectionExample {
 
-  public static void main(String[] args) {
+  static void main(String[] args) {
     sequencedCollectionExample();
     sequencedSetExample();
     sequencedMapExample();

src/main/java/org/nkcoder/collections/SetExample.java

@@ -17,7 +17,7 @@
  */
 public class SetExample {
 
-  public static void main(String[] args) {
+  static void main(String[] args) {
     hashSetExample();
     linkedHashSetExample();
     treeSetExample();

src/main/java/org/nkcoder/concurrency/atomic/AtomicReferenceExample.java

@@ -22,7 +22,7 @@
  */
 public class AtomicReferenceExample {
 
-  public static void main(String[] args) throws Exception {
+  static void main(String[] args) throws Exception {
     basicOperations();
     compareAndSetForObjects();
     updateAndAccumulate();

src/main/java/org/nkcoder/concurrency/concurrent_collections/ConcurrentHashMapExample.java

@@ -24,7 +24,7 @@
  */
 public class ConcurrentHashMapExample {
 
-  public static void main(String[] args) throws Exception {
+  static void main(String[] args) throws Exception {
     whyConcurrentHashMap();
     basicOperations();
     atomicCompoundOperations();

src/main/java/org/nkcoder/concurrency/concurrent_collections/CopyOnWriteListExample.java

@@ -26,7 +26,7 @@
  */
 public class CopyOnWriteListExample {
 
-  public static void main(String[] args) throws Exception {
+  static void main(String[] args) throws Exception {
     howItWorks();
     basicOperations();
     iteratorBehavior();