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ReceptionistLogin.java
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ReceptionistLogin.java
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package hospital_management_system;
import java.sql.ResultSet;
import java.sql.Statement;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.DriverManager;
import javax.swing.JOptionPane;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class ReceptionistLogin extends javax.swing.JFrame {
private static String r_name = " ";
private static String r_password = " ";
private static String url = "jdbc:mysql://localhost/Hospital_Management_System";
private static String userName = "root";
private static String password = "helloworld#123";
Statement st;
ResultSet rs;
Connection con;
public ReceptionistLogin() throws ClassNotFoundException, SQLException {
initComponents();
setDefaultCloseOperation(EXIT_ON_CLOSE);
setResizable(false);
setLayout(null);
setLocationRelativeTo(null);
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jLabel3 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
jTextField1 = new javax.swing.JTextField();
jPasswordField1 = new javax.swing.JPasswordField();
jLabel6 = new javax.swing.JLabel();
jButton1 = new javax.swing.JButton();
jLabel3.setFont(new java.awt.Font("Tahoma", 0, 16)); // NOI18N
jLabel3.setText("Password");
jLabel2.setFont(new java.awt.Font("Tahoma", 0, 16)); // NOI18N
jLabel2.setText("Username");
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setBackground(new java.awt.Color(51, 51, 255));
setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
jPanel1.setBackground(new java.awt.Color(202, 230, 223));
jLabel1.setIcon(new javax.swing.ImageIcon("C:\\Users\\Nasir Abbas Mangrio\\Documents\\NetBeansProjects\\Hospital_Management_System\\src\\Images\\receptionist6.jpeg")); // NOI18N
jLabel4.setFont(new java.awt.Font("Tahoma", 3, 16)); // NOI18N
jLabel4.setText("Username");
jLabel5.setFont(new java.awt.Font("Tahoma", 3, 16)); // NOI18N
jLabel5.setText("Password");
jTextField1.setBackground(new java.awt.Color(202, 230, 232));
jTextField1.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
jTextField1.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));
jTextField1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jTextField1ActionPerformed(evt);
}
});
jPasswordField1.setBackground(new java.awt.Color(202, 230, 232));
jPasswordField1.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
jPasswordField1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jPasswordField1ActionPerformed(evt);
}
});
jLabel6.setIcon(new javax.swing.ImageIcon("C:\\Users\\Nasir Abbas Mangrio\\Documents\\NetBeansProjects\\Hospital_Management_System\\src\\Images\\hospital1-removebg.png")); // NOI18N
jButton1.setBackground(new java.awt.Color(202, 230, 232));
jButton1.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
jButton1.setText("login");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(38, 38, 38)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 105, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel5, javax.swing.GroupLayout.PREFERRED_SIZE, 105, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 122, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, 122, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(46, 46, 46)
.addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 228, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(120, 120, 120)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 77, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 52, Short.MAX_VALUE)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 403, javax.swing.GroupLayout.PREFERRED_SIZE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, 493, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 121, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(74, 74, 74)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 42, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 42, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(66, 66, 66)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel5, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(35, 35, 35))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 0, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField1ActionPerformed
r_name = jTextField1.getText();
}//GEN-LAST:event_jTextField1ActionPerformed
private void jPasswordField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jPasswordField1ActionPerformed
r_password = jPasswordField1.getText();
}//GEN-LAST:event_jPasswordField1ActionPerformed
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
try {
// TODO add your handling code here:
Class.forName("com.mysql.cj.jdbc.Driver");
con = DriverManager.getConnection(url, userName, password);
st = con.createStatement();
rs = st.executeQuery("select * from LOGIN");
while (rs.next()) {
r_name = jTextField1.getText();
r_password = jPasswordField1.getText();
System.out.println(rs.getString(3) + " " + rs.getString(4));
if (r_name.equals(rs.getString(3)) && r_password.equals(rs.getString(4))) {
System.out.println(rs.getString(3) + "----" + rs.getString(4));
setVisible(false);
new ReceptionistWindow().setVisible(true);
} else if (r_name.equals("") || r_password.equals("")) {
JOptionPane.showMessageDialog(null, "All fields are mandatory.");
} else {
JOptionPane.showMessageDialog(null, "Incorrect Username or Password.");
}
}
} catch (ClassNotFoundException ex) {
Logger.getLogger(ReceptionistLogin.class.getName()).log(Level.SEVERE, null, ex);
} catch (SQLException ex) {
Logger.getLogger(ReceptionistLogin.class.getName()).log(Level.SEVERE, null, ex);
}
}//GEN-LAST:event_jButton1ActionPerformed
public static void main(String args[]) {
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JPanel jPanel1;
private javax.swing.JPasswordField jPasswordField1;
private javax.swing.JTextField jTextField1;
// End of variables declaration//GEN-END:variables
}