code: public String putTempStream(Context context, InputStream in)
              throws ServerException {
          try {
              CreatorJournalEntry cje =
                      new CreatorJournalEntry(METHOD_PUT_TEMP_STREAM, context);
              cje.addArgument(ARGUMENT_NAME_IN, in);
              return (String) cje.invokeAndClose(delegate, writer);
          } catch (JournalException e) {
              throw new GeneralException("Problem creating the Journal", e);
          }
      }
docs: Create a journal entry, add the arguments, and invoke the method.