Java Vector.indexOf(Object o)

Syntax

Vector.indexOf(Object o) has the following syntax.

public int indexOf(Object o)

Example

In the following code shows how to use Vector.indexOf(Object o) method.


/* w  w  w  .  java2 s  .  com*/
import java.util.Vector;

public class Main {
   public static void main(String[] args) {
           
      Vector  vec = new Vector  (4);

      
      vec.add(4);
      vec.add(3);
      vec.add(2);
      vec.add(3);

      // let us get the index of 3
      System.out.println("Index of 3 is :"+vec.indexOf(3));                  
   }   
}

The code above generates the following result.