URL: http://code.google.com/p/guava-libraries/source/checkout Version: v18.0 License: Apache 2 Description: "Guava: Google Core Libraries for Java 1.7" Local Modifications: Replace usages of Unsafe.compareAndSwap(Int|Long) in Striped64.java with Atomic(Integer|Long)FieldUpdater classes Remove usages of Unsafe in UnsignedBytes.java and use standard Java Add Closeables.closeQuietly(Closeable) back in temporarily until all usages are removed Guava-libraries are a grab bag of utility libraries published by Google as open source, including among other things the Google collections libraries. This code is built as a static library.