Java Collection Tutorial - Java Vector.insertElementAt(E obj, int index)

• Back to Vector  ↑

Syntax

Vector.insertElementAt(E obj, int index) has the following syntax.

public void insertElementAt(E obj,   int index)

Example

In the following code shows how to use Vector.insertElementAt(E obj, int index) method.

//from  w w  w  . j  a v  a2s.co m

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(1);

      System.out.println(vec);
      
      // let us insert element at 1st position
      vec.insertElementAt(133, 1);
      
      System.out.println(vec);
   }    
}

The code above generates the following result.

• Back to Vector  ↑