Change the look and feel of java project

This cord is for change the look and feel of your netbeens java project using tattoo look and feel
By default Netbeens gives the Nimbus look and feel

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()) {
                UIManager.setLookAndFeel("com.jtattoo.plaf.texture.TextureLookAndFeel");
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(shot.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(shot.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(shot.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(shot.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 shot().setVisible(true);
            }
        });
    }

download the jar file in
http://www.jtattoo.net/Download.html

Take a screen shot in java

package e_n_d;//name of the package
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Toolkit;
import java.io.File;
//import com.sun.media.sound.Toolkit;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Robot;
import java.awt.image.BufferedImage;
import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JOptionPane;
import javax.swing.UIManager;

/**
 *
 * @author ISURU
 */
public class shot extends javax.swing.JFrame {

    public shot() {
        initComponents();
    }

    public Image IsurusImage(Image img, int w,int h){
        BufferedImage resizedImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
        Graphics2D g2 = resizedImage.createGraphics();
        g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        g2.drawImage(img,0,0,w,h,null);
        g2.dispose();
        return resizedImage;
    }
    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
        try {
                Rectangle s = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
                BufferedImage c = new Robot().createScreenCapture(s);
                //IsurusImage(c,jLabel1.getWidth(),jLabel1.getHeight()));
                ImageIcon ICON = new ImageIcon(c);
                jLabel1.setIcon(ICON);
                ImageIO.write(c, "png", new File("C:\\Users\\ISURU\\Desktop\\ashot.png") );
     
        } catch (Exception ex) {
            JOptionPane.showMessageDialog( null,ex);
        }
    }                                      

 
    // Variables declaration - do not modify                  
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JPanel jPanel1;
    // End of variables declaration                
}

Cord for encrypt and decrypt a document

Cord for encrypt and decrypt a document

private static final char[] PASSWORD = "enfldsgbnlsngdlksdsgm".toCharArray();
    private static final byte[] SALT = {
        (byte) 0xde, (byte) 0x33, (byte) 0x10, (byte) 0x12,
        (byte) 0xde, (byte) 0x33, (byte) 0x10, (byte) 0x12,
    };
       private static String encrypt(String property) throws GeneralSecurityException, UnsupportedEncodingException {
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
        SecretKey key = keyFactory.generateSecret(new PBEKeySpec(PASSWORD));
        Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
        pbeCipher.init(Cipher.ENCRYPT_MODE, key, new PBEParameterSpec(SALT, 20));
        return base64Encode(pbeCipher.doFinal(property.getBytes("UTF-8")));
    }

    private static String base64Encode(byte[] bytes) {
        // NB: This class is internal, and you probably should use another impl
        return new BASE64Encoder().encode(bytes);
    }

    private static String decrypt(String property) throws GeneralSecurityException, IOException {
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
        SecretKey key = keyFactory.generateSecret(new PBEKeySpec(PASSWORD));
        Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
        pbeCipher.init(Cipher.DECRYPT_MODE, key, new PBEParameterSpec(SALT, 20));
        return new String(pbeCipher.doFinal(base64Decode(property)), "UTF-8");
    }

    private static byte[] base64Decode(String property) throws IOException {
        // NB: This class is internal, and you probably should use another impl
        return new BASE64Decoder().decodeBuffer(property);
    }
//
 //         for encript
//
private void encriptActionPerformed(java.awt.event.ActionEvent evt) {                                      
        try {
            en_txt.setText(encrypt(txt_txt.getText()));
                            }
            catch (IOException ex) {
                Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex);
            }
         catch (GeneralSecurityException ex) {
            Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex);
        } catch (UnsupportedEncodingException ex) {
            Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

//for decript
private void encriptActionPerformed(java.awt.event.ActionEvent evt) {                                      
                   try {
                de_txt.setText(decrypt(en_txt.getText()));
            } catch (IOException ex) {
                Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex);
            }
         catch (GeneralSecurityException ex) {
            Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex);
        } catch (UnsupportedEncodingException ex) {
            Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex);
        }
    }