}
            packageDecl = joinIfNotEmpty("package ", packageName);
            targetFileName = joinIfNotEmpty(packageName.replace(".", "/"), "/") + details.getTargetFileName();
        } else {
            targetFileName = details.getTargetFileName();
        }

        TemplateOperationFactory.TemplateOperationBuilder operationBuilder = templateOperationFactory.newTemplateOperation()
            .withTemplate(sourceTemplate)