How To Investigate A Mail To Hyperlink And Click Hyperlink

i wrote a program , who can i read the mails from my gmail account. My wish is, mails with DOI mail activated with javax.mail automatically print the mail body too. Util now, I could not, unfortunately.
 
Hier is my code:
 
package test;
import java.io.IOException;
import java.util.Arrays;
import java.util.Properties;
import javax.mail.BodyPart;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.MessagingException;

[Code]...

Code works fine :-).
 
I want activated the hyperlink automatically and as result the body too

Here is my Result of this code:

Total Message:3747
Unread Message:1
Nachricht:
Von: [xxx@xxx.com]
Betreff: xxx
Gesendet am: Mon Mar 09 21:53:56 CET 2015
MessageNummer am: 3676
Text: javax.mail.internet.MimeMultipart@xxxx
 
[Code]...