/*  Example of TextField and TextArea classes  */


    import java.awt.*;
    import java.applet.*;

    public class TextTest extends Applet {


       Panel p;
       TextArea ta;
       TextField from;
       TextField to;
       Button replace = new Button("Replace");

       public void init() {

           setLayout(new BorderLayout());

           p = new Panel();
           p.setLayout(new FlowLayout());
           p.add(replace);
           from = new TextField(10);
           p.add(from);
           p.add(new Label("with"));
           to = new TextField(10);
           p.add(to);

           add("South", p);
           ta = new TextArea(8,40);
           add("Center", ta);
       }
   
   
 
       public boolean action(Event evt, Object arg) {
          if (arg.equals("Replace")) {
              String f = from.getText();
              int n = ta.getText().indexOf(f);
              if (n >= 0 && f.length() > 0)
              ta.replaceText(to.getText(), n, n + f.length());
              return true;
          }
          return false;
       }
    }