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Practical No 10

The document provides a Java program that demonstrates key event handling in an applet window using the KeyListener interface. It captures key pressed, released, and typed events, updating a label with the corresponding messages. The program creates a simple GUI with a frame and a label to display the key event statuses.

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rathodharshalr1905
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12 views2 pages

Practical No 10

The document provides a Java program that demonstrates key event handling in an applet window using the KeyListener interface. It captures key pressed, released, and typed events, updating a label with the corresponding messages. The program creates a simple GUI with a frame and a label to display the key event statuses.

Uploaded by

rathodharshalr1905
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Practical No 10: Write a program to demonstrate statys of key on Applet

window such as KeyPressed , KeyRelased , KeyUp ,KeyDown.

import java.awt.Frame;

import java.awt.Label;

import java.awt.LayoutManager;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

public class KeyEventEx1 extends Frame implements KeyListener {

String msg = "";

Label l;

public KeyEventEx1() {

this.addKeyListener(this);

this.l = new Label();

this.l.setBounds(20, 50, 100, 200);

this.add(this.l);

this.setSize(300, 300);

this.setLayout((LayoutManager)null);

this.setVisible(true);

public void keyPressed(KeyEvent var1) {

this.l.setText("KeyPressed");

public void keyReleased(KeyEvent var1) {

this.l.setText("Key Released");

public void keyTyped(KeyEvent var1) {


String var10001 = this.msg;

this.msg = var10001 + var1.getKeyChar();

this.l.setText(this.msg);

public static void main(String[] var0) {

new KeyEventEx1();

OUTPUT:

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