How to use registration form in java jsp

18. Registration Form Demo In JAVA
Steps:
1.Copy program below in a text file.
2.Give File Name As "registrationform.java"
3.Open This file Through Netbeans or JDK
4. Run File and check output.

//***************************Start*******************************
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;

public class registrationform implements ActionListener {
    JFrame jf;
    JPanel jp;
    JLabel l1,l2,l3,l4,l5;
    JButton b1,b2,b3,b4;
    JTextField jf1,jf2,jf3,jf4;
    public registrationform()
    {
    jf=new JFrame("Registration Form");
    jf.setSize(400,350);
    jf.setLocation(500 ,100);
    jf.setVisible(true);
    jf.setResizable(true);

    jp=new JPanel();
    jp.setLayout(null);

    jf.add(jp);

    l1=new JLabel("First Name");
    l2=new JLabel("last Name");
    l3=new JLabel("city Name");
    l4=new JLabel("contact no");
 l5=new JLabel("Registration Form");
 l5.setFont(new Font("",Font.BOLD,20));
     l1.setBounds(50, 40, 100,50);
      l2.setBounds(50, 80, 100,50);
        l5.setBounds(110, 5, 200 ,50);
       l3.setBounds(50, 120, 100,50);
        l4.setBounds(50, 160, 100,50);
    jp.add(l1);
    jp.add(l2);
    jp.add(l3);
    jp.add(l4);
    jp.add(l5);

    jf1=new JTextField();
    jf2=new JTextField();
    jf3=new JTextField();
    jf4=new JTextField();
    jf1.setBounds(200,65,100,25);
    jf2.setBounds(200,100,100,25);
    jf3.setBounds(200,135,100,25);
    jf4.setBounds(200,170,100,25);
    jp.add(jf1);
    jp.add(jf2);
    jp.add(jf3);
    jp.add(jf4);
    b1=new JButton("sign up");
    b1.addActionListener(this);
    b1.setActionCommand("sign up");
    b1.setBounds(50,235,80,25);
    jp.add(b1);

     b3=new JButton("Update");
    b3.addActionListener(this);
    b3.setActionCommand("Update");
    b3.setBounds(140,235,80,25);
    jp.add(b3);

     b4=new JButton("Delete");
    b4.addActionListener(this);
    b4.setActionCommand("Delete");
    b4.setBounds(50,270,80,25);
    jp.add(b4);
     b2=new JButton("reset");
       b2.addActionListener(this);
    b2.setActionCommand("reset");
    b2.setBounds(235,235,80,25);
    jp.add(b2);

    }

    void reset()
    {
    jf1.setText("");
    jf2.setText("");
    jf3.setText("");
    jf4.setText("");

    }
public static void main(String arsg[])
    {
registrationform reg=new registrationform();
}

    @Override
    public void actionPerformed(ActionEvent e) {
        if(e.getActionCommand()=="sign up")
     {
    try
{

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection conn = null;

conn = (Connection)DriverManager.getConnection("jdbc:odbc:p");
conn.setAutoCommit(false);

PreparedStatement stmt=conn.prepareStatement("insert into login values('"+jf1.getText()+"','"+jf2.getText()+"','"+jf3.getText()+"','"+jf4.getText()+"');");

int result=stmt.executeUpdate();
if(result>0)
{
System.out.println("recored inserted");

}
 else
{
System.out.println("not inserted");
 }
}
catch(Exception ex){
       JOptionPane jp=new JOptionPane();
     jp.showMessageDialog(null,ex.getMessage());;
}
     JOptionPane jp=new JOptionPane();
     jp.showMessageDialog(null,"hi bro how r u");
     }

         if(e.getActionCommand()=="Update")
     {
    try
{

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection conn = null;

conn = (Connection)DriverManager.getConnection("jdbc:odbc:p");
conn.setAutoCommit(false);

PreparedStatement stmt=conn.prepareStatement("update login set firstname='"+jf1.getText()+"',lastname='"+jf2.getText()+"',city='"+jf3.getText()+"' where contact='"+jf4.getText()+"'");

int result=stmt.executeUpdate();
if(result>0)
{
System.out.println("recored updated");
}
 else
{
System.out.println("not updated");
 }
}
catch(Exception ex){
       JOptionPane jp=new JOptionPane();
     jp.showMessageDialog(null,ex.getMessage());;
}
     JOptionPane jp=new JOptionPane();
     jp.showMessageDialog(null,"hi bro how r u");
     }


         if(e.getActionCommand()=="Delete")
     {
    try
{

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection conn = null;

conn = (Connection)DriverManager.getConnection("jdbc:odbc:p");
conn.setAutoCommit(false);

PreparedStatement stmt=conn.prepareStatement("delete from login where contact='"+jf4.getText()+"'");

int result=stmt.executeUpdate();
if(result>0)
{
System.out.println("recored Deleted");
}
 else
{
System.out.println("not Deleted");
 }
}
catch(Exception ex){
       JOptionPane jp=new JOptionPane();
     jp.showMessageDialog(null,ex.getMessage());;
}
     JOptionPane jp=new JOptionPane();
     jp.showMessageDialog(null,"hi bro how r u");
     }
      if(e.getActionCommand()=="reset")
     {
    reset();
     }
    }
    }

//*****************************End******************************