Syntax error on token ",", new expected after this token 编译报错

报错信息：Syntax error on token ",", new expected after this token

        for(String plugin : Configuration.XmlBuilder.pluginList) {

            this.executor = (Executor) Proxy.newProxyInstance(
                    this.getClass().getClassLoader(),
                    Class<?>[] {executor.getClass()},
                    new Plugin((IPlugin)Class.forName(plugin).newInstance())
                    );

        }

 Class<?>[] {executor.getClass()},
->
new Class<?>[] {executor.getClass()},