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java one element list

Tags:

java

What is the most efficient (performant) way to create a list with just one element?

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336

asked Mar 11 '11 17:03

richs

1 Answers

Just use:

Collections#singletonList(), which returns a List, or
Collections#singleton(), which returns a Set.

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72

answered Sep 25 '22 22:09

Matt Ball

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