Download - Svetlin Nakov

import java.awt.event.*;
import javax.swing.*;
import javax.swing.filechooser.FileFilter;
import java.io.*;
import java.util.Properties;
/**
* Dialog for choosing certificate file name and password for it. Allows the user
* to choose a PFX file and enter a password for accessing it. The last used PFX
* file is remembered in the config file called ".digital_signer_applet.config",
* located in the user's home directory in order to be automatically shown the
* next time when the same user access this dialog.
*
* This file is part of NakovDocumentSigner digital document
* signing framework for Java-based Web applications:
* http://www.nakov.com/documents-signing/
*
* Copyright (c) 2003 by Svetlin Nakov - http://www.nakov.com
* National Academy for Software Development - http://academy.devbg.org
* All rights reserved. This code is freeware. It can be used
* for any purpose as long as this copyright statement is not
* removed or modified.
*/
public class CertificateFileAndPasswordDialog extends JDialog {
private static final String CONFIG_FILE_NAME = ".digital_signer_applet.config";
private static final String PFX_FILE_NAME_KEY = "last-PFX-file-name";
private JButton mBrowseForCertButton = new JButton();
private JTextField mCertFileNameTextField = new JTextField();
private JLabel mChooseCertFileLabel = new JLabel();
private JTextField mPasswordTextField = new JPasswordField();
private JLabel mEnterPasswordLabel = new JLabel();
private JButton mSignButton = new JButton();
private JButton mCancelButton = new JButton();
private boolean mResult = false;
/**
* Initializes the dialog - creates and initializes its GUI controls.
*/
public CertificateFileAndPasswordDialog() {
// Initialize the dialog
this.getContentPane().setLayout(null);
this.setSize(new Dimension(426, 165));
this.setBackground(SystemColor.control);
this.setTitle("Select digital certificate");
this.setResizable(false);
// Center the dialog in the screen
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension dialogSize = this.getSize();
int centerPosX = (screenSize.width - dialogSize.width) / 2;
int centerPosY = (screenSize.height - dialogSize.height) / 2;
setLocation(centerPosX, centerPosY);
// Initialize certificate keystore file label
mChooseCertFileLabel.setText(
"Please select your certificate keystore file (.PFX / .P12) :");
mChooseCertFileLabel.setBounds(new Rectangle(10, 5, 350, 15));
mChooseCertFileLabel.setFont(new Font("Dialog", 0, 12));
// Initialize certificate keystore file name text field
mCertFileNameTextField.setBounds(new Rectangle(10, 25, 315, 20));
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