transfer

// save file as transfer.java


import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import javax.swing.JOptionPane;

/**
 *
 * @author hp
 */
public class transfer extends javax.swing.JFrame {

    /**
     * Creates new form transfer
     */
    public transfer() {
        initComponents();
    }
    public transfer(String a,String name)
    {
        String mail =a;
        initComponents();
        jLabel4.setText(name);
        jLabel4.setVisible(false);
        //System.out.println(a);
    }

    /**
     * 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">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jComboBox1 = new javax.swing.JComboBox<>();
        jTextField1 = new javax.swing.JTextField();
        jTextField2 = new javax.swing.JTextField();
        jTextField3 = new javax.swing.JTextField();
        jButton1 = new javax.swing.JButton();
        jComboBox2 = new javax.swing.JComboBox<>();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        jButton2 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setBounds(new java.awt.Rectangle(500, 180, 0, 0));

        jLabel1.setText("Sender Ac no : ");

        jLabel2.setText("Amount : ");

        jLabel3.setText("Receiver Ac no : ");

        jComboBox1.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "sbi", "hdfc", "pnb", "kotak" }));

        jButton1.setText("Transfer");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jComboBox2.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "sbi", "pnb", "hdfc", "kotak" }));

        jLabel5.setText("Sender Bank : ");

        jLabel6.setText("Receiver Bank");

        jButton2.setText("Back To Home Page");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(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()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addGap(40, 40, 40)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabel1)
                                    .addComponent(jLabel2)
                                    .addComponent(jLabel3)
                                    .addComponent(jLabel5)
                                    .addComponent(jLabel6))
                                .addGap(56, 56, 56)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                    .addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, 157, Short.MAX_VALUE)
                                    .addComponent(jTextField2)
                                    .addComponent(jTextField3)
                                    .addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addComponent(jComboBox2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                            .addGroup(layout.createSequentialGroup()
                                .addGap(165, 165, 165)
                                .addComponent(jButton1)))
                        .addGap(0, 74, Short.MAX_VALUE))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addGap(0, 0, Short.MAX_VALUE)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel4, javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jButton2, javax.swing.GroupLayout.Alignment.TRAILING))))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addComponent(jButton2))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(44, 44, 44)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel5))
                        .addGap(18, 18, 18)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel1)
                            .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(18, 18, 18)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel2)
                            .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(10, 10, 10)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jComboBox2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel6))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel3)
                            .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(67, 67, 67)
                        .addComponent(jButton1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 37, Short.MAX_VALUE)
                        .addComponent(jLabel4)))
                .addContainerGap())
        );

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

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        // TODO add your handling code here:
        if(jTextField1.getText().isEmpty() && jTextField2.getText().isEmpty() && jTextField3.getText().isEmpty())
        {
            JOptionPane.showMessageDialog(null, "Fill-up the above details");
        }
       
        String senderacno = jTextField1.getText();
        int senderamount = Integer.parseInt(jTextField2.getText());
        String receiveracno = jTextField3.getText();
       // int receiveramount = Integer.parseInt(jTextField4.getText());
        String senderbank = (String) jComboBox1.getSelectedItem();
        String receiverbank = (String) jComboBox2.getSelectedItem();
       
        try
        {
             Class.forName("com.mysql.jdbc.Driver");
            Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/sambhav", "root", "sam");
            Statement stmt=con.createStatement();
            //System.out.println(bank);
             ResultSet rs=stmt.executeQuery("select amount,status from "+senderbank+" where ac_no='"+senderacno+"'");
             int savailable=0;
             int statussend=0;
             while(rs.next())
             {
             statussend=rs.getInt("status");
             savailable= rs.getInt("amount");
             }
             if(statussend!=0 && (!senderacno.equals(receiveracno)))
             {   
             int sbalance=0;
             if(savailable>100)
             {
                 sbalance = savailable-senderamount;
             String insertquery="update "+senderbank+" set amount="+sbalance+" where ac_no='"+senderacno+"'";       
               PreparedStatement ps1=con.prepareStatement(insertquery);
               ps1.executeUpdate();
             }
             }
              else if(senderacno.equals(receiveracno))
               {
                   JOptionPane.showMessageDialog(null, "Sender and Receiver Account cannot be same");
               }
             else
             {
                 JOptionPane.showMessageDialog(null, "Sender Account is deactivated\nActivate your account then transfer money");
                 //senderamount=0;
                new home().setVisible(true);
                this.dispose();
             }
           
             //this.dispose();
               rs=stmt.executeQuery("select amount,status from "+receiverbank+" where ac_no='"+receiveracno+"'");
               int ravailable=0;
               int statusreceive=0;
               while(rs.next())
               {
                   statusreceive=rs.getInt("status");
                   ravailable= rs.getInt("amount");
               }
               if(statusreceive!=0 && statussend!=0 && (!senderacno.equals(receiveracno)))
               {
                int rbalance = ravailable+senderamount;
                String insertquery1="update "+receiverbank+" set amount="+rbalance+" where ac_no='"+receiveracno+"'";       
               PreparedStatement ps1=con.prepareStatement(insertquery1);
               ps1.executeUpdate();
             
                 JOptionPane.showMessageDialog(null, jLabel4.getText()+" you have transfered Rs."+senderamount);
                 new home().setVisible(true);
                this.dispose();
                }
               else if(statusreceive==0)
               {
                   JOptionPane.showMessageDialog(null, "Receiver Account is deactivated");
                   new home().setVisible(true);
                   this.dispose();
               }
             
        }
        catch(Exception e)
        {
           
        }
       
       
    }//GEN-LAST:event_jButton1ActionPerformed

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
        // TODO add your handling code here:
        new home().setVisible(true);
        this.dispose();
    }//GEN-LAST:event_jButton2ActionPerformed

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* 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(transfer.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(transfer.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(transfer.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(transfer.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 transfer().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JComboBox<String> jComboBox1;
    private javax.swing.JComboBox<String> jComboBox2;
    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.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField3;
    // End of variables declaration//GEN-END:variables
}

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