Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package View; import General.Configuration; import General.Nimbus; import db.Dbcon; import java.awt.Component; import java.awt.Image; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import java.sql.ResultSet; import java.sql.SQLException; import javax.imageio.ImageIO; import javax.swing.ImageIcon; import javax.swing.JFileChooser; import javax.swing.filechooser.FileNameExtensionFilter; import org.apache.commons.io.FileUtils; import org.apache.commons.io.FilenameUtils; /** * * @author Jithinpv */ public class EmbedFile extends javax.swing.JFrame { public static int process_id = 0; String masterFileName; /** * Creates new form EmbedFile */ public EmbedFile() { Nimbus.loadLoogAndFeel(); initComponents(); this.setLocationRelativeTo(null); loadIcons(); analyze_complete_label.setVisible(false); sucess_label.setVisible(false); proceed_button.setEnabled(false); analyze_master_file_button.setEnabled(false); } private void loadIcons() { Configuration.setIconOnLabel("file.png", jLabel2); Configuration.setIconOnLabel("sucess_icon.png", sucess_label); Configuration.setIconOnLabel("blue_back_ground.jpg", main_label); } /** * 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(); jButton1 = new javax.swing.JButton(); jLabel2 = new javax.swing.JLabel(); analyze_master_file_button = new javax.swing.JButton(); jLabel4 = new javax.swing.JLabel(); jButton3 = new javax.swing.JButton(); jLabel5 = new javax.swing.JLabel(); proceed_button = new javax.swing.JButton(); sucess_label = new javax.swing.JLabel(); analyze_complete_label = new javax.swing.JLabel(); progress_bar = new javax.swing.JProgressBar(); main_label = new javax.swing.JLabel(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); getContentPane().setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout()); jLabel1.setFont(new java.awt.Font("Tahoma", 1, 14)); jLabel1.setForeground(new java.awt.Color(255, 255, 255)); jLabel1.setText("Select Master File"); getContentPane().add(jLabel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(34, 41, 154, -1)); jButton1.setText("Browse"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); getContentPane().add(jButton1, new org.netbeans.lib.awtextra.AbsoluteConstraints(247, 40, -1, -1)); jLabel2.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0))); getContentPane().add(jLabel2, new org.netbeans.lib.awtextra.AbsoluteConstraints(143, 81, 148, 100)); analyze_master_file_button.setText("Analyse Master File"); analyze_master_file_button.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { analyze_master_file_buttonActionPerformed(evt); } }); getContentPane().add(analyze_master_file_button, new org.netbeans.lib.awtextra.AbsoluteConstraints(78, 199, -1, -1)); jLabel4.setFont(new java.awt.Font("Tahoma", 1, 14)); jLabel4.setForeground(new java.awt.Color(255, 255, 255)); jLabel4.setText("Embed File"); getContentPane().add(jLabel4, new org.netbeans.lib.awtextra.AbsoluteConstraints(142, 11, 88, -1)); jButton3.setText("BACK"); jButton3.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton3ActionPerformed(evt); } }); getContentPane().add(jButton3, new org.netbeans.lib.awtextra.AbsoluteConstraints(111, 280, -1, -1)); getContentPane().add(jLabel5, new org.netbeans.lib.awtextra.AbsoluteConstraints(297, 103, 103, -1)); proceed_button.setText("PROCEED"); proceed_button.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { proceed_buttonActionPerformed(evt); } }); getContentPane().add(proceed_button, new org.netbeans.lib.awtextra.AbsoluteConstraints(180, 280, -1, -1)); sucess_label.setFont(new java.awt.Font("Tahoma", 1, 14)); sucess_label.setForeground(new java.awt.Color(255, 255, 255)); getContentPane().add(sucess_label, new org.netbeans.lib.awtextra.AbsoluteConstraints(220, 190, 54, 49)); analyze_complete_label.setFont(new java.awt.Font("Tahoma", 1, 14)); analyze_complete_label.setForeground(new java.awt.Color(255, 255, 255)); analyze_complete_label.setText("Analyse Complete"); getContentPane().add(analyze_complete_label, new org.netbeans.lib.awtextra.AbsoluteConstraints(280, 200, -1, -1)); getContentPane().add(progress_bar, new org.netbeans.lib.awtextra.AbsoluteConstraints(78, 253, 322, 21)); main_label.setText("jLabel3"); getContentPane().add(main_label, new org.netbeans.lib.awtextra.AbsoluteConstraints(-6, -6, 420, 320)); pack(); }// </editor-fold>//GEN-END:initComponents class progressThread extends Thread { public void run() { try { int value = 0; while (value <= 100) { progress_bar.setValue(value); value += 1; Thread.sleep(10); } store_analyse_masterfile(); proceed_button.setEnabled(true); analyze_complete_label.setVisible(true); sucess_label.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } } private void analyze_master_file_buttonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_analyze_master_file_buttonActionPerformed // TODO add your handling code here: new progressThread().start(); }//GEN-LAST:event_analyze_master_file_buttonActionPerformed public void store_analyse_masterfile() { Dbcon dbcon = new Dbcon(); String sql = "update tbl_encryption_log set analyze_started_time='" + System.currentTimeMillis() + "' where process_id='" + EmbedFile.process_id + "'"; System.out.println(sql); dbcon.update(sql); } private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed // TODO add your handling code here: this.dispose(); Home home = new Home(); home.setVisible(true); }//GEN-LAST:event_jButton3ActionPerformed private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed // TODO add your handling code here: JFileChooser chooser = new JFileChooser(); FileNameExtensionFilter filter = new FileNameExtensionFilter("JPG & GIF Images", "jpg", "gif"); chooser.setFileFilter(filter); int returnVal = chooser.showOpenDialog(this); if (returnVal == JFileChooser.APPROVE_OPTION) { String path = chooser.getSelectedFile().getPath(); jLabel2.setText(chooser.getSelectedFile().getName()); String masterKeyBackUpName = System.currentTimeMillis() + "." + FilenameUtils.getExtension(chooser.getSelectedFile().getPath()); String masterKeyBackUpLocation = Configuration.masterPoolLocation + masterKeyBackUpName; masterFileName = masterKeyBackUpName; try { FileUtils.copyFile(chooser.getSelectedFile(), new File(masterKeyBackUpLocation)); } catch (Exception e) { e.printStackTrace(); } System.out.println("You chose to open this file: " + path); BufferedImage img = null; try { img = ImageIO.read(new File(path)); Image scaledInstance = img.getScaledInstance(jLabel2.getWidth(), jLabel2.getHeight(), Image.SCALE_SMOOTH); ImageIcon imageIcon = new ImageIcon(scaledInstance); jLabel2.setIcon(imageIcon); analyze_master_file_button.setEnabled(true); } catch (IOException e) { e.printStackTrace(); } long size = (chooser.getSelectedFile().length()) / 1024; Dbcon dbcon = new Dbcon(); int ins = dbcon.insert( "insert into tbl_encryption_log(user_id,master_file,master_file_size,encryption_type)values('" + Login.logged_in_user_id + "','" + path + "','" + size + "',1)"); if (ins > 0) { ResultSet rs = dbcon.select("select max(process_id) from tbl_encryption_log"); try { if (rs.next()) { System.out.println(rs.getString(1)); EmbedFile.process_id = Integer.parseInt(rs.getString(1)); System.out.println(EmbedFile.process_id); } } catch (SQLException ex) { ex.printStackTrace(); } } } }//GEN-LAST:event_jButton1ActionPerformed private void proceed_buttonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_proceed_buttonActionPerformed // TODO add your handling code here: this.dispose(); FileEncryption fileEncryption = new FileEncryption(masterFileName); fileEncryption.setVisible(true); }//GEN-LAST:event_proceed_buttonActionPerformed /** * @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(EmbedFile.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(EmbedFile.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(EmbedFile.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(EmbedFile.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 EmbedFile().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JLabel analyze_complete_label; private javax.swing.JButton analyze_master_file_button; private javax.swing.JButton jButton1; private javax.swing.JButton jButton3; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JLabel jLabel4; private javax.swing.JLabel jLabel5; private javax.swing.JLabel main_label; private javax.swing.JButton proceed_button; private javax.swing.JProgressBar progress_bar; private javax.swing.JLabel sucess_label; // End of variables declaration//GEN-END:variables }