Method addAll

classpath/java/util/AbstractCollection.java:23–29

(Collection<? extends T> collection)

  }

  public boolean addAll(Collection<? extends T> collection) {
    boolean result = false;
    for (T obj : collection) {
      result |= add(obj);
    }
    return result;
  }

  public void clear() {
    throw new UnsupportedOperationException("clear() in "