docs: public ScriptEngine getScriptEngineForName(String scriptEngineName, boolean cache) {
      if(processApplicationScriptEngineResolver == null) {
        synchronized (this) {
          if(processApplicationScriptEngineResolver == null) {
            processApplicationScriptEngineResolver = new ScriptEngineResolver(new ScriptEngineManager(getProcessApplicationClassloader()));
          }
        }
      }
      return processApplicationScriptEngineResolver.getScriptEngine(scriptEngineName, cache);
    }