Jtable jpanel

 package bt;

    
  
    
 import java.awt.*;
    
 import java.awt.event.*;
    
 import java.util.EventObject;
    
 import javax.swing.*;
    
 import javax.swing.table.*;
    
  
    
 public class bt1 {
    
  
    
     private JFrame frame;
    
     private JTable CompTable = null;
    
     private PanelTableModel CompModel = null;
    
     private JButton addButton = null;
    
  
    
     public static void main(String args[]) {
    
     try {
    
         UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");
    
         //UIManager.setLookAn