Method clear

lib/java/util/Hashtable.java:298–302

Removes all key/value pairs from this Hashtable, leaving the size zero and the capacity unchanged. @see #isEmpty @see #size

()

     * @see #size
     */
    public synchronized void clear() {
        elementCount = 0;
        Arrays.fill(elementData, null);
        modCount++;
    }

    /**
     * Returns a new {@code Hashtable} with the same key/value pairs, capacity