Threads pausing using Java

import java.util.Scanner;
public class PauseThreads
{
    public static void main(String[] args)
    {
        //* * Please note that, this method may throw InterruptedException.

        System.out.print("Enter how many numbers you want: ");
        Scanner input = new Scanner(System. in );
        int num = input.nextInt();
        System.out.println("Print numbers after pausing for 500 milliseconds");
        try
        {
            for (int i = 0; i < num; i++)
            {
                System.out.println(i);
                /*
                 * This thread will pause for 500 milliseconds after
                 * printing each number.
                 */

                Thread.sleep(500);
            }
        }
        catch (InterruptedException ie)
        {
            System.out.println("Thread interrupted !" + ie);
        }
    }
}