searching in -files- Jtable

[simpatico]

hey
i have this code for writing and reading from files in table( in java)\
plz help me to write a code that can search this file by giving a word that may be a maybe not exist in this file
plz make that code at different class

package jojo;
import java.io.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import java.util.Vector;

public class NewJFrame extends javax.swing.JFrame {
     
     /** Creates new form NewJFrame */
     public NewJFrame() {
         initComponents();
     }
     
        // <editor-fold defaultstate="collapsed" desc=" Generated Code ">
     private void initComponents() {
         jScrollPane1 = new javax.swing.JScrollPane();
         Sup_list = new javax.swing.JTable();

         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
         jScrollPane1.addInputMethodListener(new java.awt.event.InputMethodListener() {
             public void caretPositionChanged(java.awt.event.InputMethodEvent evt) {
             }
             public void inputMethodTextChanged(java.awt.event.InputMethodEvent evt) {
                 jScrollPane1InputMethodTextChanged(evt);
             }
         });

         Sup_list.setModel(new javax.swing.table.DefaultTableModel(
             new Object [][] {
                 {null, null, null, null},
                 {null, null, null, null},
                 {null, null, null, null},
                 {null, null, null, null}
             },
             new String [] {
                 "Title 1", "Title 2", "Title 3", "Title 4"
             }
         ));
         jScrollPane1.setViewportView(Sup_list);
         
         btnSaveData = new JButton("Save table data");
         btnSaveData.addActionListener(new ActionListener() {
             public void actionPerformed(ActionEvent ae) {
                 try{
                     writer = new PrintWriter("file.txt", "UTF-8");
                     for (int i = 0; i < Sup_list.getRowCount(); i++) {
                         for (int j = 0; j < Sup_list.getColumnCount(); j++) {
                             Object value = Sup_list.getValueAt(i, j);
                             if (value != null)
                                 writer.println(value.toString());
                         }
                     }
                     JOptionPane.showMessageDialog(NewJFrame.this, "Data saved");
                 } catch (IOException ioe) {
                     ioe.printStackTrace();
                 } finally {
                     if (writer != null)
                         writer.close();
                 }
             }
         });
         btnLoadData = new JButton("Load data");
         btnLoadData.addActionListener(new ActionListener() {
             public void actionPerformed(ActionEvent ae) {
                 try{
                     reader = new BufferedReader(new InputStreamReader(new FileInputStream("file.txt"), "UTF-8"));
                     String value;
                     int x = 0;
                     while ((value = reader.readLine()) != null) {
                         int row = x/Sup_list.getColumnCount();
                         int col = x - (row*Sup_list.getColumnCount());
                         Sup_list.setValueAt(value, row, col);
                         x++;
                     }
                     JOptionPane.showMessageDialog(NewJFrame.this, "Data loaded");
                 } catch (IOException ioe) {
                     ioe.printStackTrace();
                 } finally {
                     if (reader != null)
                         try {
                             reader.close();
                         } catch (IOException ioe) {
                             ioe.printStackTrace();
                         }
                 }
             }
         });
         JPanel pnButtons = new JPanel();
         pnButtons.add(btnSaveData);
         pnButtons.add(btnLoadData);
         getContentPane().add(jScrollPane1, java.awt.BorderLayout.CENTER);
         getContentPane().add(pnButtons, java.awt.BorderLayout.SOUTH);

         pack();
     }// </editor-fold>

     private void jScrollPane1InputMethodTextChanged(java.awt.event.InputMethodEvent evt) {                                                    
//TODO add your handling code here:
     }                                                  
     
         public static void main(String args[]) {
         java.awt.EventQueue.invokeLater(new Runnable() {
             public void run() {
                 new NewJFrame().setVisible(true);
             }
         });
     }
     
     // Variables declaration
     private javax.swing.JTable Sup_list;
     private javax.swing.JScrollPane jScrollPane1;
     private JButton btnSaveData, btnLoadData;
     private PrintWriter writer;
     private BufferedReader reader;
     // End of variables declaration
     
}

[ComputerJy]

You didn't even write this code, it was generated by Netbeans...
I can understand it when you try and need help, but doing it all for you is a little ridiculous.