docs: public static Runnable writeSnapshotCatalog(String path, String nonce, boolean isTruncationSnapshot)
      throws IOException
      {
          String filename = SnapshotUtil.constructCatalogFilenameForNonce(nonce);
          try
          {
              return VoltDB.instance().getCatalogContext().writeCatalogJarToFile(path, filename,
                      CatalogJarWriteMode.RECOVER);
          }
          catch (IOException ioe)
          {
              if (isTruncationSnapshot) {
                  VoltDB.crashLocalVoltDB("Unexpected exception while attempting to create Catalog file for truncation snapshot",
                          true, ioe);
              }
              throw new IOException("Unable to write snapshot catalog to file: " +
                                    path + File.separator + filename, ioe);
          }
      }