java program on division

java program on division

program code

Save as Div.java

import java.awt.*;

import java.awt.event.*;

import java.applet.*;

/*<applet code="Div"width=230 height=250>

</applet>*/

public class Div extends Applet implements ActionListener

{

String msg;

TextField num1,num2,res;Label l1,l2,l3;

Button div;

public void init()

{

l1=new Label("Number 1");

l2=new Label("Number 2");

l3=new Label("result");

num1=new TextField(10);

num2=new TextField(10);

res=new TextField(10);

div=new Button("DIV");

div.addActionListener(this);

add(l1);

add(num1);

add(l2);

add(num2);

add(l3);

add(res);

add(div);

}

public void actionPerformed(ActionEvent ae)

{

String arg=ae.getActionCommand();

if(arg.equals("DIV"))

{

String s1=num1.getText();

String s2=num2.getText();

int num1=Integer.parseInt(s1);

int num2=Integer.parseInt(s2);

if(num2==0)

{

try

{

System.out.println(" ");

}

catch(Exception e)

{

System.out.println("ArithematicException"+e);

}

msg="Arithemetic";

repaint();

}

else if((num1<0)||(num2<0))

{

try

{

System.out.println("");

}

catch(Exception e)

{

System.out.println("NumberFormat"+e);

}

msg="NumberFormat";

repaint();

}

else

{

int num3=num1/num2;

res.setText(String.valueOf(num3));

}

}

}

public void paint(Graphics g)

{

g.drawString(msg,30,70);

}

}