// simple program that allows entry of a score (string)
// and then displays the score
// Demonstrates 2 JOptionPane methods showInputDialog and showMessageDialog
// This application builds a frame object and draws a circle prior to data
entry
// This program does not use a loop but one could be added easily
// Accept the import as they are for now.
// This is a start of showing you i/o in a frame using the JOptionPane methods
// provided in the swing class
import java.awt.*;
import java.net.*;
import java.awt.event.*;
import javax.swing.*;
public class Application1
{
public Application1()
{
Frame df = new Frame("application frame");
df.setSize(400,300);
df.show();
Graphics g = df.getGraphics() ;
g.drawOval(100,100,100,100);
// notice that score is string ??? what about arithmetic
???
String score=JOptionPane.showInputDialog("enter score ");
JOptionPane.showMessageDialog(null,score,"output
result",JOptionPane.NO_OPTION);
}
public static void main(String[] args)
{
Application1 app=new
Application1();
System.exit(0);
}
} |
