how to write a method inside main in java

1public class Test {
2
3public static void main(String[] args){
4
5	System.out.println("Hello World");
6	
7}
8}
9

1public class Program {
2  public static void main(String[] args){
3    System.out.println("Hello, World!");
4  }
5}

1public static void main(String args[]){}

1public class Test {
2
3public static void main(String[] args){
4
5	System.out.println("Hello Luggas");
6	
7	}
8}

1public class Test {
2
3static void main(String[] args){
4
5	System.out.println("Hello World");
6	
7}
8}
9

1public class Main {
2  static void myMethod() {
3    System.out.println("I just got executed!");
4  }
5
6  public static void main(String[] args) {
7    myMethod();
8  }
9}
10
11// Outputs "I just got executed!"
12 
13