code: public static void execute()
          throws EFapsException
      {
          RunLevel.RUNLEVEL.executeMethods();
          final List<String> allInitializer = RunLevel.RUNLEVEL.getAllInitializers();
          for (final AbstractCache<?> cache : AbstractCache.getCaches()) {
              final String initiliazer = cache.getInitializer();
              if (!allInitializer.contains(initiliazer)) {
                  cache.clear();
              }
          }
          for (final IRunLevelListener listener : Listener.get().<IRunLevelListener>invoke(IRunLevelListener.class)) {
              listener.onExecute(RunLevel.RUNLEVEL.name);
          }
      }
docs: Execute the current RunLevel. (Load all defined Caches).
  
  @throws EFapsException on error