Sunday, September 6, 2015

MapDB: persistent collections for java

http://www.mapdb.org

MapDB is an embedded database engine. It provides Maps and other collections backed by disk or memory storage. It offers excellent performance comparable to java collections, but is not limited by GC overhead. It is also a full database engine with storage backends, transactions, cache algorithms, expiration and many other options. MapDB is very easy to use. It is a pure-java 500K JAR and only depends on JRE 6+ or Android 2.1+. It is also very flexible, it exposes many low level optimizations, without sacrificing usability,

Gmail full? Find big emails to get your space back!