setWriteTimeout and SetIdleTime

[mat]

What is the difference between SetWriteTimeout(10) and SetIdleTime(
IdleStatus.WRITER_IDLE, 10)?. SetWriteTimeout(10) = fail to write remote
peer in 10 secs and SetIdleTime(IdleStatus.WRITER_IDLE, 10) = nothing to be
sent in 10 secs? Am I right?