A concurrent map with timed element eviction
'com.stoyanr:evictor:1.0.0'
<dependency> <groupId>com.stoyanr</groupId> <artifactId>evictor</artifactId> <version>1.0.0</version> </dependency>
<dependency org="com.stoyanr" name="evictor" rev="1.0.0"/>
"com.stoyanr", "evictor", "1.0.0"