Six states of threads

stay Java in , Threads have the following six states ：

state	explain
NEW	The initial state ： Thread created , But it's not called yet start() Method
RUNNABLE	Running state ：Java Threads refer to the ready and running states of the operating system as “ Running state ”
BLOCKED	Blocked state ： Indicates that the thread is blocked by a lock
WAITING	Wait state ： Indicates that the thread is waiting , Entering this state means that the current thread needs to wait for other threads to make some specific actions （ Notification or interruption ）
TIME_WAITING	Timeout wait status ： This state is different from WAITIND, It can return by itself at a specified time
TERMINATED	Termination status ： Indicates that the current thread has finished executing

Threads are in their own life cycle , It's not fixed in a certain state , It's switching between different states as the code executes ,Java The following figure shows the change of thread status ：

 

This article references from ： Face slag counter attack ：Java Ask , Let's see how many ways you can ！ - Nuggets