/**
 * @(#)test.java
 *
 * test application
 *
 * @author 
 * @version 1.00 2007/10/3
 */
 import java.util.*;
public class test {
    
    public static void main(String[] args) {
    	boolean valid;
    	int num=0;
    	
    	valid = false;
        while (!valid) {
            try {
                System.out.println("Enter number ");
                num = new Scanner(System.in).nextInt();
                valid = true;
            }
            catch (java.util.InputMismatchException e) {
                System.out.println("Invalid integer entered. Please try again.");
            }
        }
        System.out.println("Number: " + num); 
    }
}