A list with a set of values can be reversed using the reverse() method.
import java.util.*; public class ReverseACollection{ public static void main(String[] args) { List dataList = new ArrayList(); dataList.add("First"); dataList.add("Second"); dataList.add("Third"); System.out.println("Initial List : " + dataList); Collections.reverse(dataList); System.out.println("Reversed List: " + dataList); }}/*
Expected output:
[[email protected]]# java ReverseACollectionInitial List : [First, Second, Third]Reversed List: [Third, Second, First]*/