public Constant newField(final String owner, final String name,
			final String desc) {
		key3.set('G', owner, name, desc);
		Constant result = get(key3);
		if (result == null) {
			newClass(owner);
			newNameType(name, desc);
			result = new Constant(key3);
			put(result);
		}
		return result;
	}