One of the fastest caching libraries for Java. Lots of features for advanced integrations of external systems: (Variable entry) expiry, exception handling with configurable resilience, loaders/writers, events, statistics. Configuration can also be done via XML (optional feature).
Scan captured barcode image and it crop for selecting single code or multiple codes.
AnyMaps allows you to use the same API for different maps providers without the need to adjust existing Google Maps implementation (apart from changing the package name).