Java Check If List Is Empty

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Java Check If List Is Empty

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Web Dec 16 2021 nbsp 0183 32 This post will discuss how to check if a list is empty in Java 1 Using List isEmpty method A simple solution to check if a list is empty in Java is using the List s isEmpty method It returns true if the list contains no elements To avoid NullPointerException precede the isEmpty method call with a null check Web No java util List isEmpty doesn t check if a list is null If you are using the Spring framework you can use the CollectionUtils class to check if a list is empty or not It also takes care of the null references Following is the code snippet from Spring framework s CollectionUtils class

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