login class in java

import javax.swing.*;
import java.awt.*;
import javax.swing.text.*;
import java.awt.event.*;

public class MyPassword implements ActionListener
{

  JFrame frame;
  JPanel pan,pann;
  String nameoutput=" ";
  String passoutput=" ";
  JTextField loginField ;
  JPasswordField passwordField;
  JButton ok;
  JButton cancel;
  JLabel pict,pictlabel,loglabel,passlabel;
  JScrollPane jsp;
  JTextArea area;

public MyPassword()
  {
  frame= new JFrame();
 
  int width=500,height=350;
  Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
  int x= (screen.width-width)/2;
  int y= (screen.height-height)/2;
  frame.setBounds(x,y,width,height);
  frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  frame.setTitle("Testing Application");
 
  Container contentPane = frame.getContentPane();
  
    
    pann = new JPanel();
    //pann.setLayout(new FlowLayout(FlowLayout.CENTER));
    //pann.setLayout(new GridLayout(2,1));
    pann.setLayout(new BorderLayout());
    pann.setOpaque(true);
    pann.setBorder(BorderFactory.createLineBorder(Color.RED));
   
    pan =new JPanel();
    pan.setLayout(new GridLayout(4,2,20,10));
    pan.setBackground(new Color(202,215,237));
    pan.setOpaque(true);
    pan.setBorder(BorderFactory.createLineBorder(Color.BLACK));
   
    pict=new JLabel("Login",new ImageIcon("icons/login.gif"),JLabel.CENTER);
    pan.add(pict);
    pictlabel= new JLabel("Reservation System");
    pictlabel.setFont( new Font( "Times New Roman", Font.BOLD,20 ));
    pictlabel.setForeground(Color.red);
    pan.add(pictlabel);
   
    loglabel=new JLabel("Enter Login Name");
    loglabel.setFont( new Font( "Times New Roman", Font.BOLD,14 ) );
    loglabel.setForeground(Color.blue);
    pan.add(loglabel);
  
   
    loginField = new JTextField(10);
    loginField.setFont( new Font( "Times New Roman", Font.BOLD,14 ) );
    loginField.setToolTipText( " Enter ur Login Name ");
    loginField.addActionListener(this);
    pan.add(loginField);

    passlabel= new JLabel("Enter Your Password");
    passlabel.setFont( new Font( "Times New Roman", Font.BOLD,16 ) );
    passlabel.setForeground(Color.blue);
    pan.add(passlabel);
   
    passwordField = new JPasswordField(10);
    passwordField.setToolTipText( " Enter ur Password ");
    passwordField.setFont( new Font( "Impact", Font.BOLD, 16) );
    passwordField.setEchoChar('o');
    passwordField.addActionListener(this);
    pan.add(passwordField);

    ok= new JButton("OK");
    ok.setBorder(BorderFactory.createRaisedBevelBorder());
    ok.addActionListener(this);
    pan.add(ok);
   
    cancel= new JButton("Cancel");
    cancel.setBorder(BorderFactory.createRaisedBevelBorder());
    cancel.addActionListener(this);
    pan.add(cancel);
   
    pann.add(pan, BorderLayout.NORTH);
    //pann.setBackground(new Color(202,215,237));
   
   
    area = new JTextArea(100,50);
    jsp= new JScrollPane(area);
    pann.add(jsp,BorderLayout.CENTER);
      
    contentPane.add(pann);
   
    frame.setVisible(true);
      }

public void actionPerformed(ActionEvent e)
  {
    String Oldpassword="rana";
    String  Currentpassword=Oldpassword;
    String  Newpassword=" ";
    String Oldname="imrankhan";
    String Currentname=Oldname;
                          
    String Newname=" ";
    if(e.getSource() == ok)
      {
    Currentname = loginField.getText();
    Currentpassword = new String(passwordField.getPassword()); //passwordField.getText();
      if(Currentpassword.equals(Oldpassword) && Currentname.equals(Oldname))
        {
        area.append(Currentpassword +'\n');
       area.append(Currentname +'\n');
        JOptionPane.showMessageDialog(null,"Your Passward is Ok");
        }
      else {
          area.append(Currentname +'\n');
           area.append(Currentpassword +'\n');
          
              JOptionPane.showMessageDialog(null, "Invalid password.or User name! Try again.",
                               "Error Message", JOptionPane.ERROR_MESSAGE);
            }
      }

    if(e.getSource() == cancel)
       {
         System.exit(0);
       }

   }


public static void main (String []arg)
    {
    MyPassword f = new MyPassword();
    }
}



/*

private boolean isPasswordCorrect(char[] input) {
    char[] correctPassword = { 'i', 'm', 'r', 'a', 'n', 'k', 'h', 'a','n' };

  if (input.length != correctPassword.length)
         return false;
    for (int i = 0;  i < input.length; i ++)
        if (input[i] != correctPassword[i])
          return false;
    return true;
    }


 void correctPassword(String pas);
  {

String correctPassword = new String("Have a nice Day!");
String incorrectPassword = new String("Opps! Try again!");

    JPasswordField input = (JPasswordField)pas.getSource();
      char[] password = input.getPassword();
        if (isPasswordCorrect(password))
      {
            //textfield.setText(correctPassword);
              JOptionPane.showMessageDialog(option, "Success! You typed the right password.");
        MyMainFrame1 fr = new MyMainFrame1();
        fr.show();
              }
         else {
          //textfield.setText(incorrectPassword);
          JOptionPane.showMessageDialog(option, "Invalid password. Try again.",
                        "Error Message", JOptionPane.ERROR_MESSAGE);
         }
    }
*/

• Tweet
• Share
• Share
• Share
• Share