import java.awt.*;
   import javax.swing.*;
   import java.io.*;
   import javax.swing.border.*;
   import java.awt.event.*;
   import java.awt.Rectangle;
 
 
   public class Photoes extends JFrame {
 
      static int x=1;
 
      JButton bNext = new JButton();
      JButton bPrevious = new JButton();
      TitledBorder titledBorder1 = new TitledBorder("");
      JLabel lblPhoto = new JLabel();
      TitledBorder titledBorder2 = new TitledBorder("");
 
 
      public Photoes() {
 
         try {
            jbInit();
         } 
 
            catch (Exception e) {
 
            }
      }
 
 
      private void jbInit() throws Exception {
 
         getContentPane().setLayout(null);
         this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         this.setResizable(false);
         this.setTitle("Simple Photo Viewer");
         this.setBounds(50,10,810,740);
         this.setVisible(true);
         this.addWindowListener(new Photoes_this_windowAdapter(this));
 
         lblPhoto.setFont(new java.awt.Font("Arial", Font.BOLD, 30));
         lblPhoto.setHorizontalAlignment(JLabel.CENTER);
         lblPhoto.setBorder(titledBorder2);
         lblPhoto.setBounds(new Rectangle(10, 10, 800, 600));
 
 
         bNext.setBounds(new Rectangle(610, 636, 118, 46));
         bNext.setToolTipText("Show next image");
         bNext.setText("Next");
         bNext.addMouseListener(new Photoes_bNext_mouseAdapter(this));
         bNext.addActionListener(new Photoes_bNext_actionAdapter(this));
         bNext.setMnemonic('N');
 
         bPrevious.setBounds(new Rectangle(371, 636, 111, 46));
         bPrevious.setToolTipText("Show Previous Photo");
         bPrevious.setText("Previous");
         bPrevious.addActionListener(new Photoes_bPrevious_actionAdapter(this));
         bPrevious.setMnemonic('P');
 
 
 
         this.getContentPane().add(lblPhoto);
         this.getContentPane().add(bNext);
         this.getContentPane().add(bPrevious);
         this.viewPhotoes();
      }
 
 
      public void viewPhotoes(){
 
 
         String file = Integer.toString(x) + ".jpg";
         File f = new File(file);
         if (!f.exists()) {
            JOptionPane.showConfirmDialog((Component)null,
                                 "Photo " + f.getName() + " not available.Re-viewing files again.",
                                 "File not found.",
                                 JOptionPane.PLAIN_MESSAGE);
            x=0;
         }
 
         /*JLabel picturelabel=new JLabel();
         picturelabel.setIcon(new ImageIcon("ch1.jpg"));
         picturelabel.setBounds(700,80,500,300);
         content.add(picturelabel);*/
         ImageIcon i = new ImageIcon(file);
         lblPhoto.setIcon(i);
      }
 
 
      public static void main(String args[]){
 
         Photoes pho=new Photoes();
      }
 
 
      public void bPrevious_actionPerformed(ActionEvent e) {
 
         if(x>1) {
            x--;
            this.viewPhotoes();
         }
      }
 
 
      public void bNext_actionPerformed(ActionEvent e) {
 
         x++;
         this.viewPhotoes();
      }
 
 
      public void this_windowOpened(WindowEvent e) {
 
         JOptionPane.showConfirmDialog((Component) null,"This photo viewer supports only jpg images named 1.jpg,2.jpg,3.jpg.... \nand those images must be in the same directory where the java class file in\n\t<<<800*600 JPEGs fits well to the window>>>","Important Massage",JOptionPane.DEFAULT_OPTION);
      }
   }
 
 
 
 
 
 
 
 
   class Photoes_this_windowAdapter extends WindowAdapter {
 
      private Photoes adaptee;
 
 
      Photoes_this_windowAdapter(Photoes adaptee) {
 
         this.adaptee = adaptee;
      }
 
 
      public void windowOpened(WindowEvent e) {
 
         adaptee.this_windowOpened(e);
      }
   }
 
 
 
   class Photoes_bNext_mouseAdapter extends MouseAdapter {
 
 
      private Photoes adaptee;
 
      Photoes_bNext_mouseAdapter(Photoes adaptee) {
 
         this.adaptee = adaptee;
      }
   }
 
 
 
   class Photoes_bNext_actionAdapter implements ActionListener {
 
 
      private Photoes adaptee;
 
      Photoes_bNext_actionAdapter(Photoes adaptee) {
 
         this.adaptee = adaptee;
      }
 
 
      public void actionPerformed(ActionEvent e) {
 
         adaptee.bNext_actionPerformed(e);
      }
   }
 
 
 
   class Photoes_bPrevious_actionAdapter implements ActionListener {
 
      private Photoes adaptee;
 
      Photoes_bPrevious_actionAdapter(Photoes adaptee) {
 
         this.adaptee = adaptee;
      }
 
 
      public void actionPerformed(ActionEvent e) {
 
         adaptee.bPrevious_actionPerformed(e);
      }
   }