Echo provides a simple interface to store and retrieve generic protocol buffer objects
'org.accidia:echo:0.2.0'
<dependency>
<groupId>org.accidia</groupId>
<artifactId>echo</artifactId>
<version>0.2.0</version>
</dependency>
<dependency org="org.accidia" name="echo" rev="0.2.0"/>
"org.accidia", "echo", "0.2.0"