This project is no longer actively developed or maintained.
For new work on this check out:
The libraries in this repository are obsolete and not recommended.
Java Applications that use these APIs can only run in App Engine. Applications should upgrade to the Cloud Client Libraries for the Google Cloud Storage API before migrating to newer App Engine runtimes. The recommended APIs enable your application to run in the Java 8 App Engine runtime as well as other environments that support Java 8.