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import java.util.*; public class CollectionsBinarySearchExample1 { public static void main(String[] args) { //Create list ArrayList<String> arrlist = new ArrayList<String>(); arrlist.add("A"); arrlist.add("B"); arrlist.add("C"); arrlist.add("D"); //Search the list for key 'D' int index = Collections.binarySearch(arrlist, "D"); System.out.println("index 'D' is available at position: "+index); } }
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