return Name.fromString(interfaceStr + CLASS_SUFFIX);
Name className = Name.fromString(interfaceStr + CLASS_SUFFIX); return (isType ? className.toTypeName() : className);
    protected Name className(Name interfaceName) {        assert !hasClassSuffix(interfaceName) : interfaceName;        String interfaceStr = interfaceName.toString();        return Name.fromString(interfaceStr + CLASS_SUFFIX);    }