code: public void setInput(final byte[] input)
  	{
  
  		if (input[0] == -128) {
  			r = new BitReader(inflateInput(input, 1));
  		}
  		else {
  			r = new BitReader(input);
  		}
  	}
docs: Assigns the binary input.
  
  @param input
  binary encoded diff