1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class BinarySearchExample {
public static void main(String args[]){
List<String> dataList = new ArrayList<String>();
dataList.add("Ball");
dataList.add("Apple");
dataList.add("Dog");
dataList.add("Cat");
Collections.sort(dataList);
System.out.println(dataList);
System.out.println(Collections.binarySearch(dataList, "Ball"));
System.out.println(Collections.binarySearch(dataList, "Eagle"));
System.out.println(Collections.binarySearch(dataList, "Apple"));
}
}
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