code: @SuppressWarnings("rawtypes")
  	private IntLinkedHashMap<Node> createCacheLRUlinked(final int maxSize) {
  		return new IntLinkedHashMap<Node>((int) (maxSize * 1.5f), Node.class, true);
  	}
docs: Create a LRU hashmap of size maxSize
  
  @param maxSize
  @return IntLinkedHashMap