Web Reference: Jul 23, 2025 · We can use this method to sort a list in reverse order of user-defined Comparator. For example, in the below program, we have created a reverse of the user-defined comparator to sort students in descending order of roll numbers. May 26, 2012 · Just in case we are using Java 8, then we can make use of Stream. The ArrayList is random access list and we can get a stream of elements in reverse order and then collect it into a new ArrayList. In this article, We will learn how to sort ArrayList in descending order in java. Sometimes this is referred as collections reverse or decreasing order. To get the list in the reverse order, we need to use Collections.reverseOrder() and Collections.sort()methods together.
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