private static String getPackageDirForClass(Class<?> theClass) {
    return theClass.getPackage().getName().replace(".", File.separator);
  }
This subclass of AbstractAnalyzeSerializablesTestBase uses DataSerializer and
InternalDataSerializer. It also performs initialization of the Geode TypeRegistry
geode-junit/src/main/java/org/apache/geode/codeAnalysis/AnalyzeSerializablesTestBase.java