code: public int get(final byte[] array, final int offset, final int length) {
  		final long hash = MurmurHash3.hash(array, offset, length);
  		final ReadLock readLock = lock[(int)(hash >>> shift)].readLock();
  		try {
  			readLock.lock();
  			return stripe[(int)(hash >>> shift)].get(array, offset, length, hash);
  		}
  		finally {
  			readLock.unlock();
  		}
  	}
docs: Gets the value of the counter associated with a given key.
  
  @param array a byte array.
  @param offset the first valid byte in {@code array}.
  @param length the number of valid elements in {@code array}.
  @return the current value of the counter associated with the specified key.