We can handle the Event in Applet, AWT or Swing by following three different methods:
- Inner Class
- Anonymous class
- this Pointer
In this example, i will show you that how to use Anonymous classes to handle the events in Applet.
package com.kunal.applet; import java.applet.Applet; import java.awt.Button; import java.awt.TextField; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class AnonymouseButton extends Applet { TextField txtSource; Button btnToLOwer; public void init() { txtSource=new TextField(20); btnToLOwer=new Button("Lower Case"); btnToLOwer.addActionListener(new ActionListener(){ @Override public void actionPerformed(ActionEvent e) { String tmp=txtSource.getText(); tmp=tmp.toLowerCase(); txtSource.setText(tmp); }}); add(txtSource); add(btnToLOwer); } }
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