Java API เพื่อแสดงผล EMLX เป็น OTT

// load the EMLX file to be converted
MailMessage message = MailMessage.load("sourceFile.emlx"); 
// save EMLX 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.OTT
document.save("output.ott", SaveFormat.OTT);