Mine

private HuffmanTree getHuffmanTree(BitString[] codes){		HuffmanTree result = new HuffmanTree();		for (int i = 0 ; i < codes.length ; i++){			HuffmanTree actTree = result;			if (codes[i] != null){				String newChar = codes[i].toString();				for (int j = 0 ; j < codes[i].getLength() ; j++){					if (actTree.isEmpty()){						actTree.left = new HuffmanTree();						actTree.right = new HuffmanTree();					}					if (newChar.charAt(j) == 0)						actTree = actTree.left;					else						actTree = actTree.right;				}				actTree.name = i;			}		}		return result;	}