[LANG-921] BooleanUtils.xor(boolean...) produces wrong results

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1
• Fix Version/s: 3.2
• Component/s: lang.*
• Assignee: Benedikt Ritter
• Reporter: Benedikt Ritter
• Created: 15/Oct/13 17:46
• Updated: 02/Jan/14 16:19
• Resolved: 15/Oct/13 18:32

Description

BooleanUtils.xor(true, true, false, true) returns false, although
true ^ true ^ false ^ true is true. This is because the implementation only checks the count of true in the provided array.

Issue Links

• relates to: LANG-922 Add isOneTrue(booleans...) to BooleanUtils to preserve old behavior of BooleanUtils.xor(booleans...)