[Q&A]What sorting algorithm is used in java.util.arrays

[Q&A]What sorting algorithm is used in java.util.arrays

  August 03, 2013    admin

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java.util.Arrays uses quicksort (actually dual pivot quicksort in the most recent version) for primitive types such as int and mergesort for objects that implement Comparable or use a Comparator.

Refer to: Why java.util.Arrays uses Two Sorting Algorithms