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Java - How To Create Login Form In Java With MySQL Database

Juni 29, 2015 | | 0 komentar


بِسْــــــــــــــــمِ اﷲِالرَّحْمَنِ اارَّحِيم
bismillaahirrahmaanirrahiim

السَّلاَمُ عَلَيْكُمْ وَرَحْمَةُ اللهِ وَبَرَكَاتُهُ
Assalamu'alaikum warahmatullahi wabarakatuh

Java - How To Create Login Window In Java With MySQL Database In Java NetBeans

________________________________________________________

In this java Tutorial we will see Make A Login Form Using Java NetBeans And MySQL Database.


*Java Courses : Java Complete Course
                            Java Swing Course
 
Part 1 


Part 2

Project Source Code:

// Create A JFrame Named "Java_Form_Login"

package javaapp;

import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.Timer;


/**
 *
 * @author 1bestcsharp.blogspot.com
 */
public class Java_Form_Login extends javax.swing.JFrame {

    /**
     * Creates new form Java_Form_Login
     */
    public Java_Form_Login() {
        initComponents();
    }
    
// Set Timer
    Timer timer1 = new Timer(30, new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
        
            if(jPanel_Message.getHeight() != 105){
                jPanel_Message.setBounds(0,0,Java_Form_Login.this.getSize().width,jPanel_Message.getHeight() + 5);
                if(jPanel_Message.getHeight() == 105){
                    timer1.stop();
                }
            }
        }
    });
    
        Timer timer2 = new Timer(30, new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
        
            if(jPanel_Message.getHeight() != 0){
                jPanel_Message.setBounds(0,0,Java_Form_Login.this.getSize().width,jPanel_Message.getHeight() - 5);
                if(jPanel_Message.getHeight() == 0){
                    timer2.stop();
                }
            }
        }
    });
    
    
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {

        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jTextField_Username = new javax.swing.JTextField();
        jPasswordField_Password = new javax.swing.JPasswordField();
        jCheckBox1 = new javax.swing.JCheckBox();
        jButton_Login = new javax.swing.JButton();
        jPanel_Message = new javax.swing.JPanel();
        jLabel_Message = new javax.swing.JLabel();
        jButton_Ok = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jPanel1.setBackground(java.awt.Color.decode("#bdb76b")
        );

        jLabel1.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
        jLabel1.setText("Username :");

        jLabel2.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
        jLabel2.setText("Password :");

        jTextField_Username.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N

        jCheckBox1.setText("Show Password");
        jCheckBox1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jCheckBox1ActionPerformed(evt);
            }
        });

        jButton_Login.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jButton_Login.setText("Login");
        jButton_Login.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton_LoginActionPerformed(evt);
            }
        });

        jPanel_Message.setBackground(java.awt.Color.decode("#3a5795"));

        jLabel_Message.setFont(new java.awt.Font("Verdana", 1, 18)); // NOI18N

        jButton_Ok.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton_Ok.setText("Ok");
        jButton_Ok.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton_OkActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jPanel_MessageLayout = new javax.swing.GroupLayout(jPanel_Message);
        jPanel_Message.setLayout(jPanel_MessageLayout);
        jPanel_MessageLayout.setHorizontalGroup(
            jPanel_MessageLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel_MessageLayout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel_Message, javax.swing.GroupLayout.PREFERRED_SIZE, 483, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(jButton_Ok, javax.swing.GroupLayout.PREFERRED_SIZE, 65, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(50, 50, 50))
        );
        jPanel_MessageLayout.setVerticalGroup(
            jPanel_MessageLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel_MessageLayout.createSequentialGroup()
                .addGroup(jPanel_MessageLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel_MessageLayout.createSequentialGroup()
                        .addGap(41, 41, 41)
                        .addComponent(jLabel_Message))
                    .addGroup(jPanel_MessageLayout.createSequentialGroup()
                        .addGap(28, 28, 28)
                        .addComponent(jButton_Ok, javax.swing.GroupLayout.PREFERRED_SIZE, 39, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addGap(43, 43, 43)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 84, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTextField_Username, javax.swing.GroupLayout.PREFERRED_SIZE, 214, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 75, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addComponent(jPasswordField_Password)))
                .addGap(26, 26, 26)
                .addComponent(jCheckBox1, javax.swing.GroupLayout.PREFERRED_SIZE, 115, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 26, Short.MAX_VALUE)
                .addComponent(jButton_Login, javax.swing.GroupLayout.PREFERRED_SIZE, 186, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(119, 119, 119))
            .addComponent(jPanel_Message, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addComponent(jPanel_Message, javax.swing.GroupLayout.PREFERRED_SIZE, 0, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(150, 150, 150)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGap(6, 6, 6)
                        .addComponent(jButton_Login, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel1)
                            .addComponent(jTextField_Username, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(50, 50, 50)
                        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel2)
                            .addComponent(jPasswordField_Password, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jCheckBox1))))
                .addContainerGap(110, Short.MAX_VALUE))
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );

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

// Button Login
    private void jButton_LoginActionPerformed(java.awt.event.ActionEvent evt) {                                              

        Connection connection;
        PreparedStatement ps;
        try {
            connection = DriverManager.getConnection("jdbc:mysql://localhost/test", "root", "");
            ps = connection.prepareStatement("SELECT `username`, `password` FROM `users` WHERE `username` = ? AND `password` = ?");
            ps.setString(1, jTextField_Username.getText());
            ps.setString(2, String.valueOf(jPasswordField_Password.getPassword()));
            ResultSet result = ps.executeQuery();
            if(result.next()){
                jLabel_Message.setText("Login Successesfully");
                jLabel_Message.setForeground(Color.GREEN);
                timer1.start();
            }
            else{
                jLabel_Message.setText("Invalide Username Or Password");
                jLabel_Message.setForeground(Color.RED);
                timer1.start();
            }
        } catch (SQLException ex) {
            Logger.getLogger(Java_Form_Login.class.getName()).log(Level.SEVERE, null, ex);
        }
    }                                             

    private void jButton_OkActionPerformed(java.awt.event.ActionEvent evt) {                                           
    
        timer2.start();
    }                                          

// Show And Hide Password Using jCheckBox
    private void jCheckBox1ActionPerformed(java.awt.event.ActionEvent evt) {                                           

        if(jCheckBox1.isSelected()){
            jPasswordField_Password.setEchoChar((char)0);
        }else{
          jPasswordField_Password.setEchoChar('*');
        }
    }                                          

    public static void main(String args[]) {
        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(Java_Form_Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Java_Form_Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Java_Form_Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Java_Form_Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Java_Form_Login().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                     
    private javax.swing.JButton jButton_Login;
    private javax.swing.JButton jButton_Ok;
    private javax.swing.JCheckBox jCheckBox1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel_Message;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel_Message;
    private javax.swing.JPasswordField jPasswordField_Password;
    private javax.swing.JTextField jTextField_Username;
    // End of variables declaration                   
}




///////////////OUTPUT:

java login window with mysql
Invalid Username Or Password


java login window with mysql database
Login Successfully



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Artikel Java - How To Create Login Form In Java With MySQL Database, Diterbitkan oleh scodeaplikasi pada Senin, 29 Juni 2015. Semoga artikel ini dapat menambah wawasan Anda. Website ini dipost dari beberapa sumber, bisa cek disini sumber, Sobat diperbolehkan mengcopy paste / menyebar luaskan artikel ini, karena segala yang dipost di public adalah milik public. Bila Sobat tertarik Ingin membuat software, membeli software, membeli source code ,Dengan Cara menghubungi saya Ke Email: Fajarudinsidik@gmail.com, atau No Hp/WA : (fajar) : 085369237896, (puat) : 085267792168.

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