The Java Application Monitor (JAMon) is a free, simple, high performance, thread safe, Java API that allows developers to easily monitor production applications.
see jamonapi.sourceforge.net for more information.
The JAMon repositories on both sourceforge and github are the latest version of JAMon.
<dependencies>
<dependency>
<groupId>com.jamonapi</groupId>
<artifactId>jamon</artifactId>
<version>2.82</version>
</dependency>
</dependencies>