Tuesday, August 17, 2010

Article | Java Program Using applet calculating subtraction of a number

Java Program Using applet calculating subtraction of a number.


import java.applet.*;
import java.awt.*;
public class Subtraction extends Applet
{
TextField t1,t2;
public void init()
{
t1 = new TextField(25);
t2 = new TextField(25);
add (t1);
add (t2);
t1.setText("");
t2.setText("");
}
public void paint(Graphics g)
{
int x=0,y=0,z=0;
String s1,s2,s;
g.drawString("Input a number in each box",10,50);
try
{
s1 = t1.getText();
x = Integer.parseInt(s1);
s2 = t2.getText();
y = Integer.parseInt(s2);
}
catch(Exception ex)
{

}
z = x-y;
s = String.valueOf(z);
g.drawString("THE DIFFERENCE IS : ",10,75);
g.drawString(s,160,75);
}
public boolean action(Event event,Object object)
{
repaint();
return true;
}
}

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