JTable usage example with JPanel

/*
 * Copyright (c) 1995-1997 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * and its documentation for NON-COMMERCIAL purposes and without
 * fee is hereby granted provided that this copyright notice
 * appears in all copies. Please refer to the file "copyright.html"
 * for further important copyright and licensing information.
 *
 * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
 * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
 * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */
import com.sun.java.swing.JTable;
import com.sun.java.swing.JScrollPane;
import com.sun.java.swing.JPanel;
import com.sun.java.swing.JFrame;
import java.awt.GridLayout;
import java.awt.Dimension;
import java.awt.event.WindowListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

public class SimpleTableDemo extends JPanel {
    final Object[][] data = {
	{"Mary", "Campione", "Snowboarding", "5"},
	{"Alison", "Huml", "Rowing", "3"},
	{"Kathy", "Walrath", "Chasing toddlers", "2"},
	{"Mark", "Andrews", "Speed reading", "20"},
	{"Angela", "Lih", "Teaching high school", "4"}
    };
    final Object[] columnNames = {"First Name", 
	                          "Last Name",
	                          "Sport",
	                          "Est. Years Experience"};
    public SimpleTableDemo() {
	JTable table = new JTable(data, columnNames);

        //Create the scroll pane and add the table to it. 
	JScrollPane scrollPane = JTable.createScrollPaneForTable(table);
	scrollPane.setPreferredSize(new Dimension(400, 100));

	//Add the scroll pane to this panel.
	setLayout(new GridLayout(1, 0)); 
        add(scrollPane);
    }

    public static void main(String[] args) {
	JFrame frame = new JFrame("SimpleTableDemo");

	frame.addWindowListener(new WindowAdapter() {
	        public void windowClosing(WindowEvent e) {
		    System.exit(0);
		}
	    });

	frame.getContentPane().add("Center", new SimpleTableDemo());
	//frame.setSize(400, 125);
	frame.pack();
	frame.setVisible(true);
    }
}