Web Reference: Jan 26, 2010 · You actually don't need to copy the array, just Collections.reverse(asList(arraytoReverse)); return arrayToReverse;. asList is just a wrapper around the array, so the original array is reversed. Jul 11, 2025 · Reversing an Array is a common task in every programming language. In Java, there are multiple ways to reverse an array. We can reverse it manually or by using built-in Java methods. In this article, we will discuss different methods to reverse an array with examples. It's obvious that you cannot use any built-in function to reverse it. It's a simple solution, we will solve it using recursive and non-recursive ways. Take 2 elements at a time, one from the start and one from the end, and swap them.
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