Check out example codes for "main method java". It will help you in understanding the concepts better.

Code Example 1

public class Test {

public static void main(String[] args){

	System.out.println("Hello World");
	
}
}

Code Example 2

public class Test {

static void main(String[] args){

	System.out.println("Hello World");
	
}
}

Code Example 3

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

Learn ReactJs, React Native from akashmittal.com