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import java.util.*; public class CollectionsBinarySearchExample3 { public static void main(String[] args) { //Create list ArrayList<Integer> arrlist = new ArrayList<Integer>(); arrlist.add(10); arrlist.add(-20); arrlist.add(30); //Print List System.out.println("Provided List are: "+arrlist); System.out.print("Enter the search key: "); Scanner sc = new Scanner (System.in); String key = sc.next(); int index = Collections.binarySearch(arrlist, key, Collections.reverseOrder()); System.out.println("Search Key is available at position: "+index); sc.close(); } }
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