What are the states of the complete life cycle of a thread in Java?

Thread.State class

Thread.State class defines several states of threads, in a complete There are usually five states to go through in the life cycle:

New: When an object of the Thread class or its subclass is declared and created;

Ready: After the start() method, it will enter The thread queue waits for the CPU time slice;

Running: When the ready thread is scheduled and obtains CPU resources, it enters the running state;

Blocked: When it is artificially suspended or performs input and output operations , give up the CPU and temporarily terminate its own execution, entering the blocking state;

Death: The thread completes all work or is forcibly terminated in advance or ends due to an exception.

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Thread state transition diagram

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