Java Collection Tutorial - Java Vector.setSize(int newSize)

• Back to Vector  ↑

Syntax

Vector.setSize(int newSize) has the following syntax.

public void setSize(int newSize)

Example

In the following code shows how to use Vector.setSize(int newSize) method.

import java.util.Vector;
//from  w ww. j a  v a  2 s  .  co m
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 new size to 8
      vec.setSize(8);
      
      for (Integer number : vec) {         
         System.out.println("Number = " + number);
      }           
   }    
}

The code above generates the following result.

• Back to Vector  ↑