code: private String getObjectInfoFromRealObject() throws IOException, ClassNotFoundException {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "getObjectInfoFromRealObject");
          final Serializable obj = objMsg.getRealObject();
          final String oscDesc = (obj == null) ? "null" : ObjectStreamClass.lookupAny(obj.getClass()).toString();
          final String result = String.format("%s: %s", HEADER_PAYLOAD_OBJ, oscDesc);
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "getObjectInfoFromRealObject", result);
          return result;
      }
docs: Gets a description of the class for the object payload from the real object.
  @return String describing the object payload's class