public static String getContentAsText(Part part) {
String result = getPlainTextContent(part);
if (result == null) {
result = Html.convertHtmlToText(getHtmlTextContent(part));
} else {
if (result != null && result.trim().startsWith("<!DOCTYPE HTML"))
result = Html.convertHtmlToText(result);
}
return result;
}
public static MimeMessage createMessage(
Session session,
String subject,
String html,
String text,
Address from,
Address[] to,
Attachment... attachments) {
if (text == null) text = Html.convertHtmlToText(html);
MimeMessage msg = createEmptyMimeMessage(session);
try {
msg.setSubject(subject, charset);
msg.setFrom(from);
msg.setRecipients(Message.RecipientType.TO, to);
if ((attachments == null || attachments.length == 0)) {
// no attachments
if (Str.isBlank(html)) {
// no html
msg.setText(text, charset);
return msg;
}
msg.setContent(createMultipartAlternative(text, html));
return msg;
}
MimeMultipart multipartMixed = new MimeMultipart("mixed");
if (Str.isBlank(html)) {
// no html
MimeBodyPart textBodyPart = new MimeBodyPart();
textBodyPart.setText(text, charset);
multipartMixed.addBodyPart(textBodyPart);
} else {
// html
MimeBodyPart wrapAlternative = new MimeBodyPart();
wrapAlternative.setContent(createMultipartAlternative(text, html));
multipartMixed.addBodyPart(wrapAlternative);
}
for (Attachment attachment : attachments) {
appendAttachment(multipartMixed, attachment);
}
msg.setContent(multipartMixed);
return msg;
} catch (MessagingException ex) {
throw new RuntimeException(ex);
}
}