How to retrieve a mail with To,CC,BCC, Body and Attachments through Microsoft EWS java API

How to retrieve a mail with To,CC,BCC, Body and Attachments through
Microsoft EWS java API

Now I'm trying to retrieve a mail with To,CC,BCC, Body and Attachments
using Microsoft EWS java API instead of Sun Javamail API,but I'm new to
the Microsoft EWS API, could anybody provide some demos/samples? thanks.