def __init__(self): dataDir = Settings.dataDir + 'ProgrammingEmail/CustomizeEmailHeaders/' # Create a instance of MailMessage class message = MailMessage() # Set subject of the message message.setSubject("New message created by Aspose.Email for Java") # Set Html body message.setHtmlBody("<b>This line is in bold.</b> <br/> <br/>" + "<font color=blue>This line is in blue color</font>") # Set sender information message.setFrom(MailAddress("*****@*****.**", "Sender Name", False)) # Add TO recipients message.getTo().add(MailAddress("*****@*****.**", "Recipient 1", False)) # Message subject message.setSubject("Customizing Email Headers") # Specify Date timeZone=TimeZone() calendar=Calendar() calendar = calendar.getInstance(timeZone.getTimeZone("GMT")) date = calendar.getTime() message.setDate(date) # Specify XMailer message.setXMailer("Aspose.Email") # Specify Secret Header message.getHeaders().add("secret-header", "mystery") # Save message to disc messageFormat=MessageFormat() message.save(dataDir + "MsgHeaders.msg", messageFormat.getMsg()) # Display Status print "Customized message headers Successfully."