A Java implementation of the Bitmessage protocol. This is the core part. You'll either need the networking and repositories modules, too, or implement your own.
'ch.dissem.jabit:jabit-domain:0.2.0'
<dependency>
<groupId>ch.dissem.jabit</groupId>
<artifactId>jabit-domain</artifactId>
<version>0.2.0</version>
</dependency>
<dependency org="ch.dissem.jabit" name="jabit-domain" rev="0.2.0"/>
"ch.dissem.jabit", "jabit-domain", "0.2.0"