{{tag>Programmers_Reference Methods  IChannelType_Interface getoutputsinkclassname Index}}

====getOutputSinkClassName ()====
<code java>public String getOutputSinkClassName () </code>

This method must return the fully qualified name of the Sink that handles communication with the external software system or device (see also [[docs:3500:0400:0410]]). If messages are never sent from //**AwareIM**// to the external software system or device (only received), ''null'' should be returned.