Java
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Java Assignment
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Java Assignment
Unit 1 assignment Click this link
Unit 2 assignment Click this link
Unit 3 assignment Click this link
Unit 4 assignment Click this link
Unit 5 assignment Click this link
jk
ReplyDeletepackage programs;
ReplyDeleteimport java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class ActionListenerEx extends Frame implements ActionListener {
Label L1,l2,lsp;
TextField t1;
Button b1;
ActionListenerEx()
{
super("Action Listener Example");
setSize(200,200);
setVisible(true);
setLayout(new FlowLayout());
setBackground(Color.cyan);
L1 = new Label("E nter a number");
t1 = new TextField(10);
lsp = new Label("");
l2 = new Label ("Factorial value is:");
b1 = new Button("Factorial");
add (L1);
add (t1);
add (b1);
b1.addActionListener(this);
}
public void ActionPerformed(ActionEvent e)
{
String s = t1.getText();
int n = Integer.parseInt(s);
int f = 1;
for(int i=1; i<=n; i++)
f = f*i;
l2.setText ("Factorial of"+s+"is"+f);
}
public static void main(String[]args)
{
new ActionListenerEx();
}
}
luv from my heart
ReplyDelete