import java.util.Scanner;

class ScannerDemo
{
  public void demo() {
    Scanner scan = null;
    
    scan = new Scanner( System.in );

    System.out.print( "Hi!  What is your name?  " );
    String name = null;

    if ( scan.hasNext() )
      name = scan.next();
    else {
      System.out.println( "Sorry..." );
      return;
    }

    System.out.print( "How old are you? " );
    int age = 0;

    if ( scan.hasNextInt() ) {
      age = scan.nextInt();
      System.out.println( "So, " + name + ", you are " + age );
    } else {
      System.out.println( "OK, " + name + ", be that way!" );
    }
  }

  public static void main( String[] arg ) {
    ScannerDemo demo = new ScannerDemo();

    demo.demo();
    demo.demo();
    demo.demo();
  }
}