Java Tutorial/Email/Email Header

Get Detail Header

   <source lang="java">

import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Folder; import javax.mail.Message; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.URLName; import javax.mail.internet.InternetAddress; public class MainClass {

 public static void main(String[] args) throws Exception {
   URLName server = new URLName("protocol://username@host/foldername");
   Session session = Session.getDefaultInstance(new Properties(), new MailAuthenticator());
   Folder folder = session.getFolder(server);
   if (folder == null) {
     System.out.println("Folder " + server.getFile() + " not found.");
     System.exit(1);
   }
   folder.open(Folder.READ_ONLY);
   Message[] messages = folder.getMessages();
   for (int i = 0; i < messages.length; i++) {
     System.out.println("Message " + (i + 1));
     System.out.println("From: " + InternetAddress.toString(messages[i].getFrom()));
     System.out.println("Reply-to: " + InternetAddress.toString(messages[i].getReplyTo()));
     String to = InternetAddress.toString(messages[i].getRecipients(Message.RecipientType.TO));
     System.out.println("To: " + to);
     String cc = InternetAddress.toString(messages[i].getRecipients(Message.RecipientType.CC));
     System.out.println("Cc: " + cc);
     String bcc = InternetAddress.toString(messages[i].getRecipients(Message.RecipientType.BCC));
     System.out.println("Bcc: " + bcc);
     System.out.println("Subject: " + messages[i].getSubject());
     System.out.println("Sent: " + messages[i].getSentDate());
     System.out.println("Received: " + messages[i].getReceivedDate());
   }
   folder.close(false);
 }

} class MailAuthenticator extends Authenticator {

 public MailAuthenticator() {
 }
 public PasswordAuthentication getPasswordAuthentication() {
   return new PasswordAuthentication("username", "password");
 }

}</source>

Get Email Header

   <source lang="java">

import java.util.Enumeration; import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Folder; import javax.mail.Header; import javax.mail.Message; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.URLName; public class MainClass {

 public static void main(String[] args) throws Exception {
   URLName server = new URLName("protocol://username@host/foldername");
   Session session = Session.getDefaultInstance(new Properties(), new MailAuthenticator());
   Folder folder = session.getFolder(server);
   if (folder != null) {
     folder.open(Folder.READ_ONLY);
     Message[] messages = folder.getMessages();
     for (int i = 0; i < messages.length; i++) {
       System.out.println((i + 1));
       Enumeration headers = messages[i].getAllHeaders();
       while (headers.hasMoreElements()) {
         Header h = (Header) headers.nextElement();
         System.out.println(h.getName() + ": " + h.getValue());
       }
     }
     folder.close(false);
   }
 }

} class MailAuthenticator extends Authenticator {

 public MailAuthenticator() {
 }
 public PasswordAuthentication getPasswordAuthentication() {
   return new PasswordAuthentication("username", "password");
 }

}</source>