// JOptionPaneDemo.java
// Simple application with dialog box
// input and output.  Prompts user
// for name and echoes it

import javax.swing.JOptionPane;

public class JOptionPaneDemo  {
   public static void main(String[] args)
   {
      String firstName =
           JOptionPane.showInputDialog(null,
                                       "What is your first name?" );
      String lastName =
           JOptionPane.showInputDialog(null,
                                       "What is your last name?" );

      JOptionPane.showMessageDialog(null,
                                    "Hello, " + firstName +
                                    " " + lastName + ".");

      System.exit( 0 );  // terminate the program
   }  // method main
}  // class JOptionPaneDemo