Java examples for Language Basics:while
Test input in while condition
import java.util.Scanner; public class Main { static Scanner sc = new Scanner(System.in); public static void main(String[] args) {//from w w w . j a v a 2 s.c o m int number = 2; String input = "Y"; while (input.equalsIgnoreCase("Y")) { System.out.println(number + " "); System.out.print("Do you want keep counting?" + " (Y or N)"); input = sc.next(); number += 2; } System.out.println("\nWhew! That was close."); } }