Java Collection Tutorial - Java Vector(int initialCapacity) Constructor

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Syntax

Vector(int initialCapacity) constructor from Vector has the following syntax.

public Vector(int initialCapacity)

Example

In the following code shows how to use Vector.Vector(int initialCapacity) constructor.

//from ww  w . j a v a 2s. 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);

      System.out.println(vec);
      
   }    
}

The code above generates the following result.

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