What are the states of threads in Java

Java thread in several states is what, many novices are not very clear about this, in order to help you solve this problem, the following small series will explain in detail for everyone, there are people who need to learn, I hope you can harvest.

Threads in Java have the following states:

New status: newly created thread, not yet executed.

Runnable: Executed the start() method, waiting to run,

Running: A thread in a ready state begins executing program code.

Blocked (Blocked)

Synchronous blocking: During operation, you need to get the lock to run, and the lock is occupied by other resources and needs to wait. Waiting for congestion: The wait() method was executed, and the wait was entered. Other jams: join(), sleep() methods executed and waiting entered.

Terminated: End after running the run() method, or terminate due to an exception.

New： Newly created thread, not yet executed; Runnable: running thread, executing Java code for the run() method; Blocked: running thread, pending because some operation is blocked; Waiting: running thread, pending because some operation is waiting; Timed Waiting: running thread, waiting because execution of the sleep() method is timed; Terminated: thread terminated because run() method has finished executing.

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