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

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Syntax

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

public void setElementAt(E obj,  int index)

Example

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

/*  w ww .  j ava 2 s  .  c  o m*/


import java.util.Vector;

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

      vec.add(4);
      vec.add(3);
      vec.add(2);
      vec.add(1);

      vec.setElementAt(11,2);
      
      for (Integer number : vec) {         
         System.out.println("Number = " + number);
      }           
   }    
}

The code above generates the following result.

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