# Guava: Google Core Libraries for Java 13.0.1 API

Packages
com.google.common.annotations: Common annotation types.
com.google.common.base: Basic utility libraries and interfaces.
com.google.common.cache: This package contains caching utilities.
com.google.common.collect: This package contains generic collection interfaces and implementations, and other utilities for working with collections.
com.google.common.eventbus: The EventBus allows publish-subscribe-style communication between components without requiring the components to explicitly register with one another (and thus be aware of each other).
com.google.common.hash: Hash functions and related structures.
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.math: Arithmetic functions operating on primitive values and `BigInteger` instances.
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`, and value types for treating them as unsigned.
com.google.common.reflect: This package contains utilities to work with Java reflection.
com.google.common.util.concurrent: Concurrency utilities.

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