cara mngisi dari JTextfield ke JTable sekaligus dari JTable ke JTextfield

 wess...copy aja yah....  :)


/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
/**
 *
 * @author matt
 */
public class pokokedemo extends javax.swing.JFrame {

    /**
     * Creates new form pokokedemo
     */
    
    String nama,alamat,asal,nope;
    String data [] = new String [4];
    public pokokedemo() {
        initComponents();
       
        model = new DefaultTableModel();
        tab.setModel(model);
        model.addColumn("nama");
        model.addColumn("alamatku");
        model.addColumn("asalku");
        model.addColumn("nomer hp coy!!");
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        a = new javax.swing.JTextField();
        b = new javax.swing.JTextField();
        c = new javax.swing.JTextField();
        d = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        btn = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        tab = new javax.swing.JTable();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("nama");

        c.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cActionPerformed(evt);
            }
        });

        jLabel2.setText("asal");

        jLabel3.setText("alamat");

        jLabel4.setText("nope");

        btn.setText("ok");
        btn.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                btnMouseClicked(evt);
            }
        });
        btn.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnActionPerformed(evt);
            }
        });

        tab.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"
            }
        ));
        tab.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                tabMouseClicked(evt);
            }
        });
        jScrollPane1.setViewportView(tab);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(36, 36, 36)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(jLabel1)
                    .addComponent(jLabel4)
                    .addComponent(jLabel2)
                    .addComponent(jLabel3))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(btn, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(a)
                    .addComponent(b)
                    .addComponent(c)
                    .addComponent(d))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 42, Short.MAX_VALUE)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 452, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(40, 40, 40)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(a, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(5, 5, 5)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(b, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel3))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel2)
                    .addComponent(c, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(d, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel4))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(btn)
                .addContainerGap())
            .addGroup(layout.createSequentialGroup()
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 322, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(0, 0, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>
private void tabeldata(javax.swing.JTable tb,int lebar[])
    {
tb.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
int kolom=tb.getColumnCount();
for (int i=0; i<kolom; i++)
{
javax.swing.table.TableColumn tbc=tb.getColumnModel().getColumn(i);
tbc.setPreferredWidth(lebar[1]);
tb.setRowHeight(17);
}
}
private javax.swing.table.DefaultTableModel getDefaultTableModel()
    {
return new javax.swing.table.DefaultTableModel
        (
        new Object [][] {},
        new String[]{ nama,alamat,asal,nope}
        ){
        boolean[]canEdit=new boolean[]{
        false,false,false,false,
        };
        @Override
        public boolean isCellEditable(int rowIndex,int columnIndex)
{
    return canEdit[columnIndex];
}
        };
}

    private void cActionPerformed(java.awt.event.ActionEvent evt) {
        // TODO add your handling code here:
    }
// untuk insert dari jtextfield ke jtable
    private void btnMouseClicked(java.awt.event.MouseEvent evt) {
String namaq   = a.getText();
String alamatq = b.getText();       
String asalq   = c.getText();    
String nopeq   = d.getText();  
data [0] =a.getText();
data [1] =b.getText();
data [2] =c.getText();
data [3] =d.getText();
        model.addRow(data); 
a.setText("");
b.setText("");
c.setText("");
d.setText("");


// TODO add your handling code here:
    }

    private void btnActionPerformed(java.awt.event.ActionEvent evt) {
          // TODO add your handling code here:
    }
// ini fungsi untuk menampilkan dari jtable ke jtextfield
    private void tabMouseClicked(java.awt.event.MouseEvent evt) {
      try {
        int row = tab.rowAtPoint(evt.getPoint());
        //int col = jTable1.columnAtPoint(evt.getPoint());
        String id = tab.getValueAt(row, 0).toString();
        String nama = tab.getValueAt(row, 1).toString();
        String ala = tab.getValueAt(row, 2).toString();
        String nim = tab.getValueAt(row, 3).toString();

        a.setText(String.valueOf(id));
        b.setText(String.valueOf(nama));
        c.setText(String.valueOf(ala));
        d.setText(String.valueOf(nim));


    } catch (Exception e) {
    }
   
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /*
         * Set the Nimbus look and feel
         */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /*
         * If Nimbus (introduced in Java SE 6) is not available, stay with the
         * default look and feel. For details see
         * http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(pokokedemo.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(pokokedemo.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(pokokedemo.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(pokokedemo.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /*
         * Create and display the form
         */
        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {
                new pokokedemo().setVisible(true);
            }
        });
    }
    private javax.swing.table.DefaultTableModel model=getDefaultTableModel();
    // Variables declaration - do not modify
    private javax.swing.JTextField a;
    private javax.swing.JTextField b;
    private javax.swing.JButton btn;
    private javax.swing.JTextField c;
    private javax.swing.JTextField d;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable tab;
    // End of variables declaration
}