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| package ma.lydec.portefeuille.connexion;
import com.mysql.jdbc.Connection;
import com.mysql.jdbc.Statement;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
/*
* Connexion.java
*/
import java.sql.*;
/**
*
* @author 2MBA
*/
public class Connexion extends javax.swing.JFrame {
/** Creates new form Connexion */
public Connexion() {
initComponents();
}
/** 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();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
textlogin = new javax.swing.JTextField();
textmdp = new javax.swing.JTextField();
btnseconnecter = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("Connexion");
jLabel2.setText("Login");
jLabel3.setText("Mot de Passe");
textlogin.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
textloginActionPerformed(evt);
}
});
textmdp.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
textmdpActionPerformed(evt);
}
});
btnseconnecter.setText("Se Connecter");
btnseconnecter.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnseconnecterActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(52, 52, 52)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel3)
.addComponent(jLabel2))
.addGap(74, 74, 74)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(textmdp, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(textlogin, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGroup(layout.createSequentialGroup()
.addGap(100, 100, 100)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(btnseconnecter)
.addComponent(jLabel1))))
.addContainerGap(117, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(22, 22, 22)
.addComponent(jLabel1)
.addGap(37, 37, 37)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(textlogin, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(80, 80, 80)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(textmdp, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(60, 60, 60)
.addComponent(btnseconnecter)
.addContainerGap(52, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void textloginActionPerformed(java.awt.event.ActionEvent evt) {
}
private void textmdpActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void btnseconnecterActionPerformed(java.awt.event.ActionEvent evt) {
PreparedStatement test = null;
String login = textlogin.getText();
ResultSet rs = null;
String url = "jdbc:mysql://localhost:3306/portefeuille";
String driver = "sun.jdbc.odbc.JdbcOdbcDriver";
String user = "root";
String password = "";
try {
Class.forName(driver);
Connection connection = (Connection) DriverManager.getConnection(url,user, password);
String sql = "SELECT * FROM user WHERE login = ?";
test = connection.prepareStatement(sql);
test.setString(1, login );
rs = test.executeQuery();
if (rs == null)
{ System.out.println ("erreur");}
else
{ System.out.println ("correct");}
connection.close();
}
catch (ClassNotFoundException cnfe) {
System.err.println(cnfe);
}
catch (SQLException sqle) {
System.err.println(sqle);
}
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable(){
public void run()
{
new Connexion().setVisible(true);
}});
}
private javax.swing.JButton btnseconnecter;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JTextField textlogin;
private javax.swing.JTextField textmdp;
// End of variables declaration
} |
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