Java Collection Tutorial - Java Vector.set(int index, E element)

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Syntax

Vector.set(int index, E element) has the following syntax.

public E set(int index, E element)

Example

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

/*from w ww. j  a v  a2 s.co 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);

      // set 15 at 2nd index position
      vec.set(2,15);
      
      for (Integer number : vec) {         
         System.out.println("Number = " + number);
      }           
   }     
}

The code above generates the following result.

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