piwik-java-tracking
This is the official Java implementation of the Piwik Tracking API.
Maven Integration
If you use Maven you can easily use this library by including the following lines in your pom.xml:
<dependency>
<groupId>org.piwik</groupId>
<artifactId>piwik-java-tracking</artifactId>
<version>1.1.0</version>
</dependency>