Java AWT Label

Java AWT Label

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

  1. public class Label extends Component implements Accessible

Java Label Example

  1. import java.awt.*;
  2. class LabelExample{
  3. public static void main(String args[]){
  4.     Frame f= new Frame(“Label Example”);
  5.     Label l1,l2;
  6.     l1=new Label(“First Label.”);
  7.     l1.setBounds(50,100100,30);
  8.     l2=new Label(“Second Label.”);
  9.     l2.setBounds(50,150100,30);
  10.     f.add(l1); f.add(l2);
  11.     f.setSize(400,400);
  12.     f.setLayout(null);
  13.     f.setVisible(true);
  14. }
  15. }

Output:

java awt label example 1


 

Java AWT Label Example with ActionListener

  1. import java.awt.*;
  2. import java.awt.event.*;
  3. public class LabelExample extends Frame implements ActionListener{
  4.     TextField tf; Label l; Button b;
  5.     LabelExample(){
  6.         tf=new TextField();
  7.         tf.setBounds(50,50150,20);
  8.         l=new Label();
  9.         l.setBounds(50,100250,20);
  10.         b=new Button(“Find IP”);
  11.         b.setBounds(50,150,60,30);
  12.         b.addActionListener(this);
  13.         add(b);add(tf);add(l);
  14.         setSize(400,400);
  15.         setLayout(null);
  16.         setVisible(true);
  17.     }
  18.     public void actionPerformed(ActionEvent e) {
  19.         try{
  20.         String host=tf.getText();
  21.         String ip=java.net.InetAddress.getByName(host).getHostAddress();
  22.         l.setText(“IP of “+host+” is: “+ip);
  23.         }catch(Exception ex){System.out.println(ex);}
  24.     }
  25.     public static void main(String[] args) {
  26.         new LabelExample();
  27.     }
  28. }

Output:

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WikiSir

Java AWT Label 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[]){ […]

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