import java.util.*;

public class GetInteger2
{
  static Scanner sc = new Scanner(System.in);

  public static void main(String[] args)
  {
    System.out.print("Enter an integer: ");
    int i = GetInteger();
    System.out.println("You entered " + i);
  }

  public static int GetInteger()
  {
    while (!sc.hasNextInt())
    {
      sc.nextLine();
      System.out.print("That's not " + "an integer. Try again: ");
    }
    return sc.nextInt();
  }
}