Method trimToSize

vm/JavaAPI/src/java/util/Vector.java:1010–1014

Sets the capacity of this vector to be the same as the size. @see #capacity @see #ensureCapacity @see #size

()

     * @see #size
     */
    public synchronized void trimToSize() {
        if (elementData.length != elementCount) {
            grow(elementCount);
        }
    }
}