CommandInputDemo.java

class CommandInputDemo{
	//args is command line arguments which are passed to the program before the program starts executing
	public static void main(String args[]){
		//index -0
		System.out.println("Welcome "+args[0]);//Name
		System.out.println("From "+args[1]);//class
		System.out.println("In "+args[2]);//School Name
	}
}