import java.io.*;
import java.util.*;

public class KeyboardIntegerReader {

 public static void main (String[] args) throws java.io.IOException {
  String s1;
  String s2;
  int num = 0;

  // set up the buffered reader to read from the keyboard
  BufferedReader br = new BufferedReader (new InputStreamReader (
			System.in));

  boolean cont = true;

  while (cont)
     {
      System.out.print ("Enter an integer:");
      s1 = br.readLine();
      StringTokenizer st = new StringTokenizer (s1);
      s2 = "";

      while (cont && st.hasMoreTokens())
	 {
          try 
          {
           s2 = st.nextToken();
           num = Integer.parseInt(s2);
           cont = false;
          }
          catch (NumberFormatException n)
          {
           System.out.println("The value in \"" + s2 + "\" is not an integer");
          }
	}
     }

  System.out.println ("You entered the integer: " + num);
 }
}