Master of Science thesis Fighting Spam

private int jobID;
private String CESLogonName, CESpassword;
private ErrorDialog errorDialog;
public final static int DEPOSIT_ID = 1, WITHDRAW_ID = 2, SAFE_STATUS_ID = 3,
UPDATE_ID = 4, CONTROL_THREAD = 5;
protected OpenSafeDialog(MainFrame frame) throws Exception
{
super(frame, "Safe access", true);
super.dialogInit();
}
this.frame = frame;
setCursor(MainFrame.cursor);
getContentPane().add(new backgroundPanel());
setSize(500, 230);
setResizable(false);
center();
errorDialog = new ErrorDialog(this);
private class backgroundPanel extends JPanel
{
public backgroundPanel()
{
ActionListener listener = new actionListener();
informationTextArea = Definitions.getTextArea();
informationTextArea.setText(informationtext);
ImageButton okButton = new ImageButton("gradient", "Ok");
okButton.addActionListener(listener);
ImageButton cancelButton = new ImageButton("gradient", "Cancel");
cancelButton.addActionListener(listener);
JPanel buttonPanel = new JPanel();
buttonPanel.add(okButton);
buttonPanel.add(cancelButton);
topPanel = new TopPanel(listener);
setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
add(informationTextArea);
add(Box.createVerticalStrut(Definitions.getSpaceL()));
add(topPanel);
add(Box.createVerticalStrut(Definitions.getSpaceL()));
add(buttonPanel);
setBorder(BorderFactory.createMatteBorder(Definitions.getSpaceL(),
Definitions.getSpaceL(),
Definitions.getSpaceL(),
Definitions.getSpaceL(),
getBackground()));
}
}
private class TopPanel extends JPanel
{
public TopPanel(ActionListener listener)
{
logonPanel = new FormPanel(new String[]
{labels[0], labels[1]}
, new boolean[]
{false, true}
, listener);
ImageButton browseButton = new ImageButton("gradient_medium", "Browse...");
browseButton.addActionListener(listener);
JPanel browsePanel = new JPanel();
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