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package chapter17;

/* J17_04.java */

/* An Applet that takes input from keyboard*/

import java.awt.*;

import java.applet.*;

public class J17_04 extends Applet

{

TextField Text1, Text2;

public void init ()

{

Text1 = new TextField(10); // 10 as text length

Text2 = new TextField(10); //

add(Text1);

add(Text2);

Text1.setText(""); // initial text

Text2.setText("");

}

public void paint (Graphics g)

{

int x=0, y=0, z=0;

String S1, S2, S3;

g.drawString("Input a number in each box and press ENTER to sum:", 10,60);

try

{

S1 = Text1.getText();

x = Integer.parseInt(S1);

S2 = Text2.getText();

y = Integer.parseInt(S2);

}

catch (Exception e){ }

z = x + y;

S3 = String.valueOf(z);

g.drawString("Sum is: ", 10,80);

g.drawString(S3,80,80);

}

public boolean action(Event event, Object Obj)

{

repaint();

return true;

}

}