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private void processHtmlImage(String mailContent) throws MessagingException {
for (int i = 0; i < arrayList1.size(); i++) {
messageBodyPart = new MimeBodyPart();
DataSource source = new FileDataSource((String) arrayList1.get(i));
messageBodyPart.setDataHandler(new DataHandler(source));
String contentId = "<" + (String) arrayList2.get(i) + ">";
messageBodyPart.setHeader("Content-ID", contentId);
messageBodyPart.setFileName((String) arrayList1.get(i));
multipart.addBodyPart(messageBodyPart);