import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import javax.swing.table.DefaultTableModel;
 
class TableTest extends JFrame 
{
 
	String dataValues[][] = new String[4][2];
	String columnNames[] = {"tag name", "description"};
 
 
	DefaultTableModel tableModel = new DefaultTableModel(dataValues, columnNames);
	JButton addButton =  new JButton("ADD");
	JButton removeButton =  new JButton("Remove");	
	JTable table = new JTable(tableModel);
 
	public TableTest() 
	{
		super("test");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		getContentPane().setLayout(new BorderLayout());
		getContentPane().add (new JScrollPane(table), BorderLayout.CENTER);
 
		JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
 
		// remove button definition
		buttonPanel.add(addButton);
		removeButton.addActionListener( new ActionListener()
		                               {
		                                  public void actionPerformed(ActionEvent e)
		                                  {
		                                     if (table.getSelectedRow() != -1)
		                                        ((DefaultTableModel)table.getModel()).removeRow(table.getSelectedRow());
		                                  }
		                               });
 
		// add button definition
		buttonPanel.add(removeButton);
		addButton.addActionListener( new ActionListener()
		                            {
		                               public void actionPerformed(ActionEvent e)
		                               {
		                                  ((DefaultTableModel)table.getModel()).addRow(new Object [] { "Added row column1", ""} );
		                               }
		                            });
 
		getContentPane().add(buttonPanel, BorderLayout.SOUTH);
 
	}
 
	public static void main(String args[]) 
	{
		TableTest t = new TableTest();
		t.show();
		t.pack();
	}
}