Method putAll

classpath/java/util/TreeMap.java:101–105

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

  }

  public void putAll(Map<? extends K,? extends V> elts) {
    for (Map.Entry<? extends K, ? extends V> entry : elts.entrySet()) {
      put(entry.getKey(), entry.getValue());
    }
  }
    
  public V remove(Object key) {
    MyEntry<K,V> e = set.removeAndReturn(new MyEntry(key, null));