Perform Binary Search on Java Vector : Vector « Collections « Java Tutorial

1. Java Tutorial
2. Collections
3. Vector

import java.util.Collections;
import java.util.Vector;

public class Main {

  public static void main(String[] args) {
    Vector<String> v = new Vector<String>();

    v.add("Z");
    v.add("B");
    v.add("D");
    v.add("E");
    v.add("F");

    Collections.sort(v);
    System.out.println(v);

    int index = Collections.binarySearch(v, "D");
    System.out.println("Element found at : " + index);
  }
}
/*[B, D, E, F, Z]
Element found at : 1
*/