Thanks for your reply.
Before the code below, I see resourceClassStatistics as above.
After that I get classStats as below. I don't know what is wrong.
Thanks.
在 2014-4-2，下午7:39，Marek Potociar <marek.potociar_at_oracle.com> 写道：
> It would be good if you could provide a more complete code, exception stack trace and/or ideally a runnable example that can reproduce the issue. From this little information you have provided I'm afraid I am not able to help you.
>
> Marek
>
> On 01 Apr 2014, at 18:09, 鲍鱼 <452537773_at_qq.com> wrote:
>
>> Hi,all. I want to get jersey resource statistics so I use monitoring statistics. But when I use monitoringStatisticsProvider.get().snapshot().getResourceClassStatistics() ,the map I got has little info. I debugged and found that in MonitoringStatisticsImpl.java resourceClassStatistics has all statistics info I need ,but after the code below classStats has little info with "unable to evaluate the expression Method threw 'java.lang.NullPointerException' exception." in debug window.
>>
>> Map<Class<?>, ResourceStatistics> classStats = Collections.unmodifiableMap(Maps.transformValues(this.resourceClassStatistics,buildingFunction));
>>
>> Any one can help me ?
>>
>>
>> Thanks very much.
>