how to connect program to database

Sir i want ur help in my program. I want to save the data in the database. When i'll click on save button the entered data must be save in the database. I want an action performed method for this.

import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.sql.*; public class New_Cust extends JFrame implements ActionListener { JLabel l1,l2,l3,l4,l5,l6; JTextField tf1,tf2,tf3,tf4,tf5,tf6; JButton b1,b2; JPanel p; JFrame f;

New_Cust()
{
    l1 = new JLabel("Customer Name");
    tf1 = new JTextField(5);

    l2 = new JLabel("Alias Name");
    tf2 = new JTextField(5);

    l3 = new JLabel("Address");
    tf3 = new JTextField(5);

    l4 = new JLabel("Phone No.");
    tf4 = new JTextField(5);

    l5 = new JLabel("Mobile No.");
    tf5 = new JTextField(5);

    l6 = new JLabel("E-Mail");
    tf6 = new JTextField(5);

    b1 = new JButton("SAVE");
    b1.setBackground(Color.GRAY);
    b2 = new JButton("CANCEL");
    b2.setBackground(Color.GRAY);
    b1.addActionListener(this);
    b2.addActionListener(this);


    f = new JFrame();
    f.setSize(600,600);
    f.setVisible(true);        
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    p = new JPanel();
    p.setLayout(null);
    p.setBackground(Color.red);

    l1.setBounds(100,100,200,30);
    tf1.setBounds(250,100,200,30);
    l2.setBounds(100,150,200,30);
    tf2.setBounds(250,150,200,30);
    l3.setBounds(100,200,200,30);
    tf3.setBounds(250,200,200,30);
    l4.setBounds(100,250,200,30);
    tf4.setBounds(250,250,200,30);
    l5.setBounds(100,300,200,30);
    tf5.setBounds(250,300,200,30);
    l6.setBounds(100,350,200,30);
    tf6.setBounds(250,350,200,30);
    b1.setBounds(100,400,150,30);        
    b2.setBounds(300,400,150,30);


    p.add(l1);
    p.add(tf1);
    p.add(l2);
    p.add(tf2);
    p.add(l3);
    p.add(tf3);
    p.add(l4);
    p.add(tf4);
    p.add(l5);
    p.add(tf5);
    p.add(l6);
    p.add(tf6);
    p.add(b1);
    p.add(b2);

    f.add(p);


}




    public static void main(String args[])
    {
        New_Cust nc = new New_Cust();
    }

}