import javax.swing.*; import java.awt.event.ActionEvent; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.SQLException; import java.sql.ResultSet; public class Student_data extends javax.swing.JFrame { /** * Creates new form Student_data */ public Student_data() { 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") // //GEN-BEGIN:initComponents private void initComponents() { insert_btn = new javax.swing.JButton(); view_btn = new javax.swing.JButton(); back_btn = new javax.swing.JButton(); search_btn = new javax.swing.JButton(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); insert_btn.setBackground(new java.awt.Color(102, 153, 255)); insert_btn.setFont(new java.awt.Font("Segoe UI", 3, 12)); // NOI18N insert_btn.setForeground(new java.awt.Color(255, 255, 255)); insert_btn.setText("insert"); insert_btn.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { insert_btnActionPerformed(evt); } }); view_btn.setBackground(new java.awt.Color(51, 153, 0)); view_btn.setFont(new java.awt.Font("Segoe UI", 3, 12)); // NOI18N view_btn.setForeground(new java.awt.Color(255, 255, 255)); view_btn.setText("view"); view_btn.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { view_btnActionPerformed(evt); } }); back_btn.setBackground(new java.awt.Color(153, 153, 255)); back_btn.setFont(new java.awt.Font("Segoe UI", 3, 12)); // NOI18N back_btn.setForeground(new java.awt.Color(255, 255, 255)); back_btn.setText("<"); back_btn.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { back_btnActionPerformed(evt); } }); search_btn.setText("Search"); search_btn.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { search_btnActionPerformed(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() .addGap(65, 65, 65) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(back_btn, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(insert_btn, javax.swing.GroupLayout.DEFAULT_SIZE, 146, Short.MAX_VALUE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(view_btn, javax.swing.GroupLayout.DEFAULT_SIZE, 146, Short.MAX_VALUE) .addComponent(search_btn, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addContainerGap(37, Short.MAX_VALUE)) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addGap(58, 58, 58) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(view_btn) .addComponent(insert_btn)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(back_btn) .addComponent(search_btn)) .addContainerGap(192, Short.MAX_VALUE)) ); pack(); }// //GEN-END:initComponents private void insert_btnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_insert_btnActionPerformed // JDBC connection parameters String id = JOptionPane.showInputDialog(this, "Enter Student ID:"); String name = JOptionPane.showInputDialog(this, "Enter Student Name:"); String email = JOptionPane.showInputDialog(this, "Enter Student Email:"); // Perform insertion logic into the database String url = "jdbc:mysql://localhost:3306/login_form"; String user = "root"; String pass = ""; try (Connection connection = DriverManager.getConnection(url, user, pass)) { String query = "INSERT INTO student_table (id, name, email) VALUES (?, ?, ?)"; try (PreparedStatement preparedStatement = connection.prepareStatement(query)) { preparedStatement.setString(1, id); preparedStatement.setString(2, name); preparedStatement.setString(3, email); int rowsAffected = preparedStatement.executeUpdate(); if (rowsAffected > 0) { JOptionPane.showMessageDialog(this, "Data inserted successfully!"); } else { JOptionPane.showMessageDialog(this, "Failed to insert data!"); } } } catch (SQLException ex) { ex.printStackTrace(); JOptionPane.showMessageDialog(this, "Error: " + ex.getMessage()); } }//GEN-LAST:event_insert_btnActionPerformed private void view_btnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_view_btnActionPerformed student_view_data svd = new student_view_data(); svd.setVisible(true); // Close or hide the registration form this.dispose(); }//GEN-LAST:event_view_btnActionPerformed private void back_btnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_back_btnActionPerformed welcome ad = new welcome(); ad.setVisible(true); // Close or hide the registration form this.dispose(); // TODO add your handling code here: }//GEN-LAST:event_back_btnActionPerformed private void search_btnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_search_btnActionPerformed String searchTerm = JOptionPane.showInputDialog(this, "Enter search term:"); // JDBC connection parameters String url = "jdbc:mysql://localhost:3306/login_form"; String user = "root"; String pass = ""; try (Connection connection = DriverManager.getConnection(url, user, pass)) { // SQL query to select data from the student_table based on the search term String query = "SELECT * FROM student_table WHERE name LIKE ? OR email LIKE ?"; try (PreparedStatement preparedStatement = connection.prepareStatement(query)) { // Set the parameters in the prepared statement preparedStatement.setString(1, "%" + searchTerm + "%"); preparedStatement.setString(2, "%" + searchTerm + "%"); try (ResultSet resultSet = preparedStatement.executeQuery()) { // Process the result set and display the data in a JOptionPane dialog StringBuilder resultMessage = new StringBuilder("Search Results:\n"); while (resultSet.next()) { String studentId = resultSet.getString("id"); String studentName = resultSet.getString("name"); String studentEmail = resultSet.getString("email"); // Append the retrieved data to the message resultMessage.append("Student ID: ").append(studentId) .append(", Name: ").append(studentName) .append(", Email: ").append(studentEmail).append("\n"); } // Display the message in a JOptionPane dialog JOptionPane.showMessageDialog(this, resultMessage.toString()); } } } catch (SQLException ex) { // Handle exceptions ex.printStackTrace(); } }//GEN-LAST:event_search_btnActionPerformed /** * @param args the command line arguments */ public static void main(String args[]) { /* Set the Nimbus look and feel */ // /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html */ 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(Student_data.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(Student_data.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(Student_data.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(Student_data.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } // /* Create and display the form */ 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 | InstantiationException | IllegalAccessException | javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(Student_data.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new Student_data().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton back_btn; private javax.swing.JButton insert_btn; private javax.swing.JButton search_btn; private javax.swing.JButton view_btn; // End of variables declaration//GEN-END:variables }