synchronized « Thread « Java Tutorial

10.11.synchronized
	10.11.1.	Test Synchronized method
	10.11.2.	Test Unsynchronized method
	10.11.3.	This program is not synchronized.
	10.11.4.	This program uses a synchronized block.
	10.11.5.	Flag Communication
	10.11.6.	Waiting on an object
	10.11.7.	wait() and notify() must only be issued inside a synchronized block
	10.11.8.	guarantee that threads are woken in the same order in which they waited
	10.11.9.	creating a piped communications system between two threads.

	10.11.10.	Handle concurrent read/write: use synchronized to lock the data
	10.11.11.	A synchronized collection with Collections.synchronizedCollection
	10.11.12.	Determining If the Current Thread Is Holding a Synchronized Lock