Smack is an Open Source XMPP (Jabber) client library for instant messaging and presence.
'jivesoftware:smack:2.0.0'
<dependency>
<groupId>jivesoftware</groupId>
<artifactId>smack</artifactId>
<version>2.0.0</version>
</dependency>
<dependency org="jivesoftware" name="smack" rev="2.0.0"/>
"jivesoftware", "smack", "2.0.0"