code: @SuppressWarnings("unused")
      public boolean isAssetOutput(String path) {
          for (String pkg : getPackageNames()) {
              if (path.startsWith(pkg) || path.startsWith(pkg.replace('.', '/')))
                  return true;
          }
          return false;
      }
docs: Whether a (relative) file path is the result of asset compilation
  (as determined based on asset package names).