6a770cbd_o_Splunk___Splunk_SDK_for_Java__Description
[Parameter] rawTcpDoneTimeout [Input type] TCP raw [Description] 
A number that specifies, in seconds, the timeout value for adding a Done key. If a connection over the port specified by name remains idle after receiving data for the specified number of seconds, it adds a Done key, implying the last event has been completely received.
How to get data into Splunk | Splunk SDK for Java
Description