// This example is from the book _Java AWT Reference_ by John Zukowski.
// Written by John Zukowski. Copyright (c) 1997 O'Reilly & Associates.
// You may study, use, modify, and distribute this example for any purpose.
// This example is provided WITHOUT WARRANTY either expressed or
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
class MyTextField extends TextField {
public MyTextField (String s, int len) {
super (s, len);
enableEvents (AWTEvent.ACTION_EVENT_MASK);
}
protected void processActionEvent(ActionEvent e) {
System.out.println ("The current text is: " + e.getActionCommand());
TextField tf = (TextField)e.getSource();
StringBuffer sb = new StringBuffer (e.getActionCommand());
tf.setText (sb.reverse().toString());
super.processActionEvent(e) ;
}
}
public class text12 extends Applet {
public void init () {
TextField tf = new MyTextField ("Help Text", 20);
add (tf);
}
}
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