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

class Test
{
  public static void main(String args[]) throws IOException
  {
    JFrame jf = new JFrame();
    JPanel topPanel;
    JTable table;
    JScrollPane scrollPane;

    // Set the frame characteristics
    jf.setSize( 300, 200 );
    
    // Create a panel to hold all other components
    topPanel = new JPanel();
    topPanel.setLayout( new BorderLayout() );
    jf.getContentPane().add( topPanel );
    
    // Create columns names
    String columnNames[] = { "Column 1", "Column 2", "Column 3" };
    
    // Create some data
    String dataValues[][] =
      {
        { "12", "234", "67" },
        { "-123", "43", "853" },
        { "93", "89.2", "109" },
        { "279", "9033", "3092" }
      };
    
    // Create a new table instance
    table = new JTable( dataValues, columnNames );
    table.setColumnSelectionAllowed(true);
    table.setRowSelectionAllowed(true);
    table.getSelectionModel().setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
    table.getColumnModel().getSelectionModel().setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
    
    // Add the table to a scrolling pane
    scrollPane = new JScrollPane( table );
    topPanel.add( scrollPane, BorderLayout.CENTER );
    jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    jf.show();
  }
}