Problem with the following program...pls help...

[vivekdarshan]

import java.awt.event.*;
import javax.swing.*;

public class JTableExample extends JFrame{

String data[][]={{"John","Sunderland","Student"},
{"George","Davies","Student"},
{"Melissa","Anderson","Associate"},
{"Stergios","Maglaras","Developer"},
};

String fields[]={"Name","Surname","Status"};

public static void main(String[] argv) {
JTableExample myExample = new JTableExample("JTable Example");
}

public JTableExample(String title){
super(title);
setSize(150,150);
addWindowListener(new WindowAdaptor(){
public void windowClosing( WindowEvent we) {
dispose();
System.exit(0);
}});
init();
pack();
setVisible(true);
}

private void init() {
JTable jt = new JTable( data, fields );
JScrollPane pane = new JScrollPane(jt);
getContentPane().add(pane);
}
}