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A comment on Java: "+=" applied to String operands can provoke side effects. Parent comment

Re:Java: "+=" applied to String operands can provoke side ef... by kjeetgill on Wednesday June 06, 2018 @12:43PM (#17248675)
It's easy to work around, sure, but it's still going to be something that's hard to catch if you see it in the wild.

Also: it only breaks when it's an array of Strings.

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