private PersistentMemberID bytesToPMID(byte[] bytes)
      throws IOException, ClassNotFoundException {
    ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
    DataInputStream dis = new DataInputStream(bais);
    PersistentMemberID result = new PersistentMemberID();
    InternalDataSerializer.invokeFromData(result, dis);
    return result;
  }
Reads a class name from the given input stream.

@return class name
geode-core/src/main/java/org/apache/geode/internal/cache/persistence/DiskInitFileParser.java