public  void clear() 
{
            IdentityHashMap.this.clear();
}

 public boolean contains(Object o) 
{
            if (!(o instanceof Map.Entry))
                return false;
            Map.Entry entry = (Map.Entry)o;
            return containsMapping(entry.getKey(), entry.getValue());
}

 public Iterator iterator() 
{
            return new EntryIterator();
}

 public boolean remove(Object o) 
{
            if (!(o instanceof Map.Entry))
                return false;
            Map.Entry entry = (Map.Entry)o;
            return removeMapping(entry.getKey(), entry.getValue());
}

 public boolean removeAll(Collection c) 
{
            boolean modified = false;
            for (Iterator< Map.Entry< K,V > > i = iterator(); i.hasNext(); ) {
                if (c.contains(i.next())) {
                    i.remove();
                    modified = true;
                }
            }
            return modified;
}

 public int size() 
{
            return size;
}

 public Object[] toArray() 
{
            int size = size();
            Object[] result = new Object[size];
            Iterator< Map.Entry< K,V > > it = iterator();
            for (int i = 0; i <  size; i++)
                result[i] = new AbstractMap.SimpleEntry< K,V >(it.next());
            return result;
}

 public T[] toArray(T[] a) 
{
            int size = size();
            if (a.length <  size)
                a = (T[])java.lang.reflect.Array
                    .newInstance(a.getClass().getComponentType(), size);
            Iterator< Map.Entry< K,V > > it = iterator();
            for (int i = 0; i <  size; i++)
                a[i] = (T) new AbstractMap.SimpleEntry< K,V >(it.next());
            if (a.length  > size)
                a[size] = null;
            return a;
}