docs: private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException {
          GetField fields = in.readFields();
          beginDefaultContext = fields.get(BEGIN_DEFAULT, true);
  
          // Note that further processing is required in JEEMetadataContextProviderImpl.deserializeThreadContext
          // in order to re-establish the thread context based on the metadata identity if not defaulted.
      }