Google Guava isNullOrEmpty for collections

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I see that Guava has isNullOrEmpty utility method for Strings

Strings.isNullOrEmpty(str)

Do we have anything similar for Lists? Something like

Lists.isNullOrEmpty(list)

which should be equivalent to

list == null || list.isEmpty()

Also, do we have anything similar for Arrays? Something like

Arrays.isNullOrEmpty(arr)

which should be equivalent to

arr == null || arr.length == 0
7 Answers

Look at Appache Collections CollectionUtils.isEmpty() returns true if collection is null or empty

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