create java main class code example

Example 1: java main

class myClass {
    public static void main(String[] args) {
        // code
    }
}

Example 2: java define main function

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

Example 3: main class java

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