แปลง EML เป็น PCL ใน Andorid Apps

// load the EML file to be converted
MailMessage message = MailMessage.load("sourceFile.eml"); 
// save EML as a HTML 
message.save("HtmlOutput.html", SaveOptions.getDefaultHtml());
// load HTML with an instance of Document
Document document = new Document("HtmlOutput.html");
// call save method while passing SaveFormat.PCL
document.save("output.pcl", SaveFormat.PCL);