classHash = new ClassHash(jclass).computeHash();
classHash = new ClassHash().computeHash(jclass);
	public ClassHash getClassHash() {		if (classHash == null) {			try {				classHash = new ClassHash(jclass).computeHash();			} catch (NoSuchAlgorithmException e) {				// Should not happen				throw new IllegalStateException("Cannot get algorithm for computing ClassHash", e);			}		}		return classHash;	}