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CopyOnWriteArraySet spliterator() method in Java

Last Updated : 11 Jul, 2025
The spliterator() method of CopyOnWriteArraySet returns an spliterator over the elements in this Set in proper sequence. There is no need of synchronization while operating on the spliterator. Syntax: 
public Spliterator spliterator()
Return Value: The function returns an spliterator over the elements in the Set. Below programs illustrate the above function: Program 1:
Output: 
CopyOnWriteArraySet: [32, 67, 100]
Set of Numbers:
32
67
100
Program 2:
Output: 
CopyOnWriteArraySet: [gopal, gfg, jgec, sudo]
Set of strings:
gopal
gfg
jgec
sudo
Reference: https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CopyOnWriteArraySet.html#spliterator--
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