Search.java

package javaapplication51;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import javax.swing.JOptionPane;
import org.jdesktop.swingx.autocomplete.AutoCompleteDecorator;





public class Search extends javax.swing.JFrame {
public static String fromStation;
public static String toStation;

private Connection conn;

    public Search() {
        initComponents();
        initializeDatabaseConnection();
        loadStations();
    AutoCompleteDecorator.decorate(com1);
      AutoCompleteDecorator.decorate(com2);
    }

    private void initializeDatabaseConnection() {
        String url = "jdbc:mysql://localhost:3306/Train1";
        String user = "root";
        String password = "70207020";  // Store password securely

        try {
            conn = DriverManager.getConnection(url, user, password);
        } catch (SQLException ex) {
            ex.printStackTrace();
            JOptionPane.showMessageDialog(this, "Error connecting to database.", "Error", JOptionPane.ERROR_MESSAGE);
        }
    }

    private void loadStations() {
        if (conn == null) {
            return;
        }

      
 

        String sql = "select *from stationinfo";

        try (PreparedStatement pstmt = conn.prepareStatement(sql);
             ResultSet rs = pstmt.executeQuery()) {
            com1.removeAllItems();
            com2.removeAllItems();

            while (rs.next()) {
                fromStation= rs.getString("fromstation");
              toStation= rs.getString("tostation");
           //       String trainclass= rs.getString("trainclass");
                com1.addItem(fromStation);
               // com2.removeItem(com1.getSelectedItem());
                com2.addItem(toStation);
          //      com3.addItem(trainclass);
                toStation=com2.getSelectedItem().toString();
                fromStation=com1.getSelectedItem().toString();

                
            }
        } catch (SQLException ex) {
            ex.printStackTrace();
            JOptionPane.showMessageDialog(this, "Error fetching stations.", "Error", JOptionPane.ERROR_MESSAGE);
        }



    }
    
    
    
    
    
    
    
    
    private boolean validateSearchCriteria() {
        if (com1.getSelectedItem() == null) {
            JOptionPane.showMessageDialog(this, "Please select a From station.", "Error", JOptionPane.ERROR_MESSAGE);
            return false;
        }

        if (com2.getSelectedItem() == null) {
            JOptionPane.showMessageDialog(this, "Please select a To station.", "Error", JOptionPane.ERROR_MESSAGE);
            return false;
        }

        return true;
    }

    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        buttonGroup1 = new javax.swing.ButtonGroup();
        jPanel4 = new javax.swing.JPanel();
        com1 = new javax.swing.JComboBox<>();
        com2 = new javax.swing.JComboBox<>();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jComboBox4 = new javax.swing.JComboBox<>();
        jRadioButton1 = new javax.swing.JRadioButton();
        jRadioButton2 = new javax.swing.JRadioButton();
        jLabel5 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();
        account = new javax.swing.JButton();
        jPanel2 = new javax.swing.JPanel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("Add Train");
        setBackground(new java.awt.Color(255, 255, 255));

        jPanel4.setBackground(new java.awt.Color(255, 255, 255));
        jPanel4.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED));
        jPanel4.setToolTipText("Single");

        com1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                com1ActionPerformed(evt);
            }
        });

        com2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                com2ActionPerformed(evt);
            }
        });

        jLabel1.setFont(new java.awt.Font("Segoe UI", 0, 14)); // NOI18N
        jLabel1.setText("To");

        jLabel2.setBackground(new java.awt.Color(255, 255, 255));
        jLabel2.setFont(new java.awt.Font("Segoe UI", 0, 14)); // NOI18N
        jLabel2.setText("From");

        jLabel4.setFont(new java.awt.Font("Segoe UI", 0, 14)); // NOI18N
        jLabel4.setText("Passnger Type");

        jComboBox4.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Adult", "Child" }));

        buttonGroup1.add(jRadioButton1);
        jRadioButton1.setSelected(true);
        jRadioButton1.setText("Single");

        buttonGroup1.add(jRadioButton2);
        jRadioButton2.setText("Return");
        jRadioButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jRadioButton2ActionPerformed(evt);
            }
        });

        jLabel5.setFont(new java.awt.Font("Segoe UI", 0, 14)); // NOI18N
        jLabel5.setText("Ticket Type");

        jButton1.setBackground(new java.awt.Color(0, 102, 102));
        jButton1.setFont(new java.awt.Font("Segoe UI", 1, 14)); // NOI18N
        jButton1.setForeground(new java.awt.Color(255, 255, 255));
        jButton1.setText("Search");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        account.setBackground(new java.awt.Color(0, 102, 102));
        account.setFont(new java.awt.Font("Segoe UI", 1, 12)); // NOI18N
        account.setForeground(new java.awt.Color(255, 255, 255));
        account.setText("Account");
        account.setBorder(null);
        account.setMaximumSize(new java.awt.Dimension(50, 30));
        account.setPreferredSize(new java.awt.Dimension(76, 27));
        account.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                accountActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jPanel4Layout = new javax.swing.GroupLayout(jPanel4);
        jPanel4.setLayout(jPanel4Layout);
        jPanel4Layout.setHorizontalGroup(
            jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel4Layout.createSequentialGroup()
                .addGap(15, 15, 15)
                .addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel4Layout.createSequentialGroup()
                        .addComponent(jLabel4)
                        .addGap(0, 0, Short.MAX_VALUE))
                    .addGroup(jPanel4Layout.createSequentialGroup()
                        .addComponent(jLabel5, javax.swing.GroupLayout.PREFERRED_SIZE, 127, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 57, Short.MAX_VALUE)
                        .addComponent(jRadioButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 98, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(18, 18, 18)
                        .addComponent(jRadioButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 98, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap(56, Short.MAX_VALUE))
                    .addGroup(jPanel4Layout.createSequentialGroup()
                        .addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                            .addComponent(account, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(jButton1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 434, Short.MAX_VALUE)
                            .addComponent(jComboBox4, javax.swing.GroupLayout.Alignment.LEADING, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(com2, javax.swing.GroupLayout.Alignment.LEADING, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(jLabel1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.PREFERRED_SIZE, 63, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel2, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.PREFERRED_SIZE, 53, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(com1, javax.swing.GroupLayout.Alignment.LEADING, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
        );
        jPanel4Layout.setVerticalGroup(
            jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel4Layout.createSequentialGroup()
                .addGap(70, 70, 70)
                .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(com1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(30, 30, 30)
                .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(com2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(35, 35, 35)
                .addComponent(jLabel4)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(jComboBox4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(53, 53, 53)
                .addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel5)
                    .addComponent(jRadioButton1)
                    .addComponent(jRadioButton2))
                .addGap(65, 65, 65)
                .addComponent(jButton1)
                .addGap(18, 18, 18)
                .addComponent(account, javax.swing.GroupLayout.PREFERRED_SIZE, 24, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(60, Short.MAX_VALUE))
        );

        javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 0, Short.MAX_VALUE)
        );
        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 0, 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(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
            .addGroup(layout.createSequentialGroup()
                .addComponent(jPanel4, 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)
            .addGroup(layout.createSequentialGroup()
                .addComponent(jPanel4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void accountActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_accountActionPerformed
 Account acc =new Account();
        acc.setVisible(true);
        acc.setLocationRelativeTo(null);
        this.dispose(); 
    }//GEN-LAST:event_accountActionPerformed

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        ticket1 ticketform=new ticket1();
        if (com1.getSelectedItem()==com2.getSelectedItem()){
            JOptionPane.showMessageDialog(this, "Can't chose same station", "Error", JOptionPane.ERROR_MESSAGE);

        }else{

            ticketform.setVisible(true);
            ticketform.setLocationRelativeTo(null);
            this.dispose();

        }
    }//GEN-LAST:event_jButton1ActionPerformed

    private void jRadioButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jRadioButton2ActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_jRadioButton2ActionPerformed

    private void com2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_com2ActionPerformed

    }//GEN-LAST:event_com2ActionPerformed

    private void com1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_com1ActionPerformed
     
    }//GEN-LAST:event_com1ActionPerformed

    
    /**
     * @param args the command line arguments
     */
    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(Search.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Search.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Search.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Search.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                
          new Login().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton account;
    private javax.swing.ButtonGroup buttonGroup1;
    static javax.swing.JComboBox<String> com1;
    static javax.swing.JComboBox<String> com2;
    private javax.swing.JButton jButton1;
    private javax.swing.JComboBox<String> jComboBox4;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel4;
    private javax.swing.JRadioButton jRadioButton1;
    private javax.swing.JRadioButton jRadioButton2;
    // End of variables declaration//GEN-END:variables

 
}