java.lang.NoSuchMethodError: No interface method sort(Ljava/util/Comparator;) exception in sorting arraylist android

Question

I\'m trying to sort an ArrayList in Java in Android app but I\'m getting this weird exception.

Code:

eventsList.sort(new Comparator<         


        

Answer 1

Zxing?

If you get this error in the Zxing core lib in com.google.zxing.qrcode.detector.FinderPatternFinder.selectBestPatterns you can solve it by downgrading Zxing to 3.3.x (3.3.3 currently).

See https://github.com/zxing/zxing/issues/1170 for details.