The latest stable version is 1.0.
Cage releases are published to maven central. If you use maven just add this to your pom:
<dependency> <groupId>com.github.cage</groupId> <artifactId>cage</artifactId> <version>1.0</version> </dependency>
If you are not using maven you can manually download the binary, javadoc and source release jar files directly from the repository.
The source code of Cage is available trough git from GitHub.