java - Having a listener thread in a client -


i have client sever program need client able listen messages sever may send @ time. need client send information when needed to. best way this? understand i'd need thread.

any appreciated.

if thing client do, don't need separate thread.
otherwise, yes, need 1 background thread handle these tasks would
free main thread other things.

to create thread, basic way extend thread or implement runnable.

see also:

http://docs.oracle.com/javase/tutorial/essential/concurrency/


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