Java Collection Tutorial - Java Vector.firstElement()

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Syntax

Vector.firstElement() has the following syntax.

public E firstElement()

Example

In the following code shows how to use Vector.firstElement() method.

/*from  ww w  .jav  a  2s . c om*/
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);

      // let us check the first element of the vector
      System.out.println("First element is :"+vec.firstElement());                  
   }
}

The code above generates the following result.

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