// ExceptionTest.java
// Test exception handling in Java

import java.util.*;

public class ExceptionTest {
  public static void main(String[] args) {
    
    Scanner in = new Scanner(System.in);
    int num = 0;
    boolean gotNumber = false;
    
    while (!gotNumber) {
      try {
        System.out.print("Enter an integer: ");
        num = in.nextInt();
        gotNumber = true;
      }
      catch (InputMismatchException e) {
        System.err.println("Error: not an integer");
        //System.err.println("Error: " + e);
        in.next(); // skip non-integer input
      }
    }
    
    System.out.println("You entered " + num);
  }
}