FileWriter fw = Utils.createTestFile(javaFile, def.getRaPackage(), def.getOutputDir());
Class<?> clazz = Class.forName(clazzName, true, Thread.currentThread().getContextClassLoader());
AbstractCodeGen codeGen = (AbstractCodeGen)clazz.newInstance();
codeGen.generate(def, fw);
fw.flush();
fw.close();
copyTestResourceFiles(def.getOutputDir(), "logging.properties");