MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap memory. It is a fast, scalable and easy to use embedded Java database.
'org.mapdb:mapdb-renamed:2.0-beta4'
<dependency>
<groupId>org.mapdb</groupId>
<artifactId>mapdb-renamed</artifactId>
<version>2.0-beta4</version>
</dependency>
<dependency org="org.mapdb" name="mapdb-renamed" rev="2.0-beta4"/>
"org.mapdb", "mapdb-renamed", "2.0-beta4"