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TEXTAREA EXAMPLE - 2 in java



                Awt program for finding starting and                            ending position


import java.awt.*;

import java.awt.event.*;

import java.applet.*;

/*
            <applet code="TextArea2" height=200 width=200>
            </applet>
*/
public class TextArea2 extends Applet implements ActionListener
{
            TextArea ta;
            TextField tsp,tep;

            public void init()
            {
                        Label l1=new Label("Enter the text                             :");
                        add(l1);

                        ta=new TextArea(10,50);
                        add(ta);

                        Label l2=new Label("Starting Position :");
                        add(l2);
                       
                        tsp=new TextField(20);
                       
                        add(tsp);
                       
                        Label l3=new Label("Ending Position :");
                        add(l3);

                        tep=new TextField(20);
                       
                        add(tep);

                        Button b=new Button("Select");
                        add(b);
                        b.addActionListener(this);
            }
            public void actionPerformed(ActionEvent ae)
            {
                        /*get and set the starting position of the selection */

                        int sposition=Integer.parseInt(tsp.getText());
                       
                        /*get and set the ending position of the selection */

                        int eposition=Integer.parseInt(tep.getText());
                       
                        /*select the text */

                        ta.select(sposition,eposition);
            }
}

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