Packages

com.google.common.annotations	Common annotation types.
com.google.common.base	Basic utility libraries and interfaces.
com.google.common.base.internal
com.google.common.collect	This package contains generic collection interfaces and implementations, and other utilities for working with collections.
com.google.common.io	This package contains utility methods and classes for working with Java I/O, for example input streams, output streams, readers, writers, and files.
com.google.common.net	This package contains utility methods and classes for working with net addresses (numeric IP and domain names).
com.google.common.primitives	Static utilities for working with the eight primitive types and void.
com.google.common.util.concurrent	Concurrency utilities.