The object of Label class is a component for placing text in a container. It is used to display a single line of read only text. The text can be changed by an application but a user cannot edit it directly.
AWT Label Class Declaration
- public class Label extends Component implements Accessible
Java Label Example
- import java.awt.*;
- class LabelExample{
- public static void main(String args[]){
- Frame f= new Frame("Label Example");
- Label l1,l2;
- l1=new Label("First Label.");
- l1.setBounds(50,100, 100,30);
- l2=new Label("Second Label.");
- l2.setBounds(50,150, 100,30);
- f.add(l1); f.add(l2);
- f.setSize(400,400);
- f.setLayout(null);
- f.setVisible(true);
- }
- }
Output:
Java AWT Label Example with ActionListener
- import java.awt.*;
- import java.awt.event.*;
- public class LabelExample extends Frame implements ActionListener{
- TextField tf; Label l; Button b;
- LabelExample(){
- tf=new TextField();
- tf.setBounds(50,50, 150,20);
- l=new Label();
- l.setBounds(50,100, 250,20);
- b=new Button("Find IP");
- b.setBounds(50,150,60,30);
- b.addActionListener(this);
- add(b);add(tf);add(l);
- setSize(400,400);
- setLayout(null);
- setVisible(true);
- }
- public void actionPerformed(ActionEvent e) {
- try{
- String host=tf.getText();
- String ip=java.net.InetAddress.getByName(host).getHostAddress();
- l.setText("IP of "+host+" is: "+ip);
- }catch(Exception ex){System.out.println(ex);}
- }
- public static void main(String[] args) {
- new LabelExample();
- }
- }
Output:
TextField: www.toshiyas.in
IP Of www.toshiyas.in is 144.18.16.18
Button : Find IP
