Method putAll

vm/JavaAPI/src/java/util/TreeMap.java:4793–4800

Copies all the mappings in the given map to this map. These mappings will replace all mappings that this map had for any of the keys currently in the given map. @param map the map to copy mappings from. @throws ClassCastException if a key in the specified map cannot be compar

(Map<? extends K, ? extends V> map)

     *             comparator cannot handle {@code null} keys.
     */
    @Override
    public void putAll(Map<? extends K, ? extends V> map) {
        Iterator it = map.entrySet().iterator();
        while(it.hasNext()) {
            Map.Entry<? extends K, ? extends V> entry = (Map.Entry<? extends K, ? extends V>)it.next();
            this.putImpl(entry.getKey(), entry.getValue());
        }
    }

    /**
     * Removes the mapping with the specified key from this map.