Master of Science thesis Fighting Spam

NotificationHeader header = new NotificationHeader(notificationSignature,
m.c.getSerialNumber(), m.sender, getCertificate());
msg = (MimeMessage)MimeTools.addAttachmentHeader(msg, header);
msg.saveChanges();
msg.setHeader(Config.headerNotificationName," notificationmail");
msg.saveChanges();
// Send the message
Transport.send(msg);
Debugger.debug(getClass(), 1, "Notification mail sent succesfully to: " +
m.sender);
}
catch(Exception ex)
{
Debugger.debug(getClass(), 1, "Collect coin: Could not send notification mail
to: " + m.sender, ex);
}
}
public boolean deleteCoinWithSerial(long serialNumber)
{
return getSafe().deleteCoinWithSerial(serialNumber);
}
public Coin[] getCoinsToSend(int n, Address[] receivers) throws Exception
{
return getSafe().getCoinsToSend(n,receivers);
}
public void saveMail(Coin coin, MimeMessage msg) throws Exception
{
getSafe().addPendingMail(new MailInformation(coin, msg));
gui.updateMailList();
}
public boolean isOnWhitelist(String address) throws AddressException
{
return whitelist.onWhitelist(new InternetAddress(address));
}
public void addToWhitelist(String address) throws Exception
{
whitelist.add(new InternetAddress(address));
}
public void removeFromWhitelist(InternetAddress address) throws AddressException
{
}
massMail(2,address);
whitelist.remove(address);
public Whitelist getWhitelist()
{
return whitelist;
}
public boolean isOnBlackList(Certificate cert)
{
return blacklist.onBlacklist(cert);
}
//-----------------------------------------------------------------------------
//Methods for interacting with the Currency Exchange Server (CES)
//-----------------------------------------------------------------------------
public void withdraw(String username, String password, double amount)
{
String error = "";
Exception ex = null;
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