gistfile1.txt

public class Lesson1neeraj{
	//instance method
    private void sayHello(String name){
    	System.out.println("Hello "+name);
    }
	public static void main(String[] args){
		
 


         System.out.println("Hello World");
         System.out.println("Hello "+args[0]);// array index out of bounds exception

         Lesson1neeraj lesson = new Lesson1neeraj();//creating instance/object
         lesson.sayHello(args[0]);
         //any questions ??

	}
}