Whack is a Java library that easily allows the creation of external components that follow the XEP-0114: Jabber Component Protocol.
'org.igniterealtime:whack:2.0.0'
<dependency>
<groupId>org.igniterealtime</groupId>
<artifactId>whack</artifactId>
<version>2.0.0</version>
</dependency>
<dependency org="org.igniterealtime" name="whack" rev="2.0.0"/>
"org.igniterealtime", "whack", "2.0.0"