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In this article, the editor introduces in detail how to use the replication method of enumerate () in java. The content is detailed, the steps are clear, and the details are handled properly. I hope that this article "how to copy enumerate () in java" can help you solve your doubts.

Description

1. Enumerate () can be used for replication of Thread and ThreadGroup.

2. ThreadGroup can add several Thread and several sub-ThreadGroup, which can be easily copied by this method.

Example

Public static void main (String [] args) throws InterruptedException {ThreadGroup myGroup = new ThreadGroup ("MyGroup"); Thread thread = new Thread (myGroup, ()-> {while (true) {try {TimeUnit.SECONDS.sleep (1);} catch (InterruptedException e) {e.printStackTrace ();}, "MyThread"); thread.start () TimeUnit.MILLISECONDS.sleep (1); ThreadGroup mainGroup = currentThread (). GetThreadGroup (); Thread [] list = new Thread [mainGroup.activeCount ()]; int recurseSize = mainGroup.enumerate (list); System.out.println (recurseSize); recurseSize = mainGroup.enumerate (list,false); System.out.println (recurseSize) } after reading this, the article "how to copy enumerate () in java" has been introduced. If you want to master the knowledge points of this article, you still need to practice and use it yourself. If you want to know more about related articles, please follow the industry information channel.

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