PasswordChangeDialog(String prompt) 
{
          
            super((Frame) null, "Password Change", true);
            init(prompt);
}

 PasswordChangeDialog(Frame frame,
    String prompt) 
{
            super(frame, "Password Change", true);
            init(prompt);
}

 PasswordChangeDialog(Dialog dialog,
    String prompt) 
{
            super(dialog, "Password Change", true);
            init(prompt);
}

 char[] getPassword() 
{
            return (cancelled == true) ? null : password.getPassword();
}

  void init(String prompt) 
{
            setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
            JPanel g = new JPanel(new GridBagLayout());
            GridBagConstraints gbc = new GridBagConstraints();
            gbc.insets = new Insets(0, 0, 2, 2);
            gbc.anchor = GridBagConstraints.WEST;
            gbc.fill = GridBagConstraints.HORIZONTAL;
            gbc.weightx = 0.0;
            UIUtil.jGridBagAdd(g, new JLabel("Password: "), gbc,
                GridBagConstraints.RELATIVE);
            gbc.weightx = 1.0;
            UIUtil.jGridBagAdd(g, password, gbc, GridBagConstraints.REMAINDER);
            gbc.weightx = 0.0;
            UIUtil.jGridBagAdd(g, new JLabel("Confirm: "), gbc,
                GridBagConstraints.RELATIVE);
            gbc.weightx = 1.0;
            UIUtil.jGridBagAdd(g, confirm, gbc, GridBagConstraints.REMAINDER);
            //
            promptLabel.setHorizontalAlignment(JLabel.CENTER);
            //  Main panel
            JPanel centerPanel = new JPanel(new BorderLayout());
            centerPanel.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
            centerPanel.add(promptLabel, BorderLayout.NORTH);
            centerPanel.add(g, BorderLayout.CENTER);
            //  Create the bottom button panel
            JButton ok = new JButton("Ok");
            ok.setMnemonic('o");
            ok.setDefaultCapable(true);
            ok.addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent evt) {
                        if (!new String(password.getPassword()).equals(
                                    new String(confirm.getPassword()))) {
                            JOptionPane.showMessageDialog(PasswordChangeDialog.this,
                                "Passwords do not match. Please try again.",
                                "Passwords do not match",
                                JOptionPane.ERROR_MESSAGE);
                        } else {
                          setVisible(false);
                        }
                    }
                });
            getRootPane().setDefaultButton(ok);
            JButton cancel = new JButton("Cancel");
            cancel.setMnemonic('c");
            cancel.addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent evt) {
                        cancelled = true;
                        setVisible(false);
                    }
                });
            JPanel southPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 0, 0));
            southPanel.setBorder(BorderFactory.createEmptyBorder(4, 0, 0, 0));
            southPanel.add(cancel);
            southPanel.add(ok);
            //  Create the center banner panel
            IconWrapperPanel iconPanel = new IconWrapperPanel(new ResourceIcon(
                        SshToolsConnectionHostTab.AUTH_ICON), centerPanel);
            iconPanel.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
            //  The main panel contains everything and is surrounded by a border
            JPanel mainPanel = new JPanel(new BorderLayout());
            mainPanel.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
            mainPanel.add(iconPanel, BorderLayout.CENTER);
            mainPanel.add(southPanel, BorderLayout.SOUTH);
            //  Build the main panel
            getContentPane().setLayout(new GridLayout(1, 1));
            getContentPane().add(mainPanel);
            pack();
            toFront();
            UIUtil.positionComponent(SwingConstants.CENTER, this);
            setVisible(true);
}