Method clear

lib/java/util/AbstractMap.java:49–51

Removes all elements from this map, leaving it empty. @throws UnsupportedOperationException if removing from this map is not supported. @see #isEmpty() @see #size()

()

     * @see #size()
     */
    public void clear() {
        entrySet().clear();
    }

    /**
     * Returns whether this map contains the specified key.