code: private static boolean isClassAvailable(final String className) {
          try {
              return LoaderUtil.loadClass(className) != null;
          } catch (final Throwable e) {
              return false;
          }
      }
docs: Determines if a named Class can be loaded or not.
  
  @param className The class name.
  @return {@code true} if the class could be found or {@code false} otherwise.