hi,
pls. check on http error 303 or 304. it is occurred at client side and 304
means : not modified, it is just a message.
do check thoroughly the possible outputs for your getDateHeader,
i think the output will be an http message not DATE.
b.l
2011/2/7 Rafał Laczek <rafal_lac...@wp.pl>
> Hi,
>
> The result of createRss.getTimestamp_long() is date in long format of last
> modification of my feed in RSS. This is the date when new message has been
> registered.
>
> I try to display 303 error when there is no changes.
>
> Please have a look for my present code. I know that there is here something
> wrong.
>
> System.*out*.println("Last modification is "+createRss
> .getTimestamp_long());
>
> response.setDateHeader("Last-Modified", createRss
> .getTimestamp_long());
>
> *long* lastModifiedRequest = request.getDateHeader(
> "If-Modified-Since");
>
> *if*(createRss.getTimestamp_long()>lastModifiedRequest){
>
> System.*out*.println("There is new message");
>
> }*else*{
>
> System.*out*.println("There is NO new message");
>
> response.setStatus(HttpServletResponse.*SC_NOT_MODIFIED*); //
> 304
>
> }
>
>
>
> Dnia 7-02-2011 o godz. 15:27 bambang passion napisał(a):
>
> hi,
>
> sorry i dont understand what you want, may be you could elaborate more?
>
> by the way, what is the result of createRss.getTimestamp_long() ?
>
> also check what are the required attributes for response.setDateHeader() ?
>
>
> b.l
>
> 2011/2/7 Rafał Laczek <rafal_lac...@wp.pl>
>
>> Hi,
>>
>> Yes. Now it works. But I have the other small problem.
>>
>> In my servlet I want to send date of last modification and when I refresh
>> the browser to get back this date.
>>
>> In response I try to send the date and in request to get this date.
>>
>> Unfortunately in response I get -1
>>
>>
>>
>> Please look for following code:
>>
>> response.setDateHeader("Last-Modified", createRss.getTimestamp_long());
>>
>> request.getDateHeader("Last-Modified");
>>
>> *long* lastModifiedRequest = request.getDateHeader("Last-Modified");
>>
>> System.*out*.println("Last modification has been done on " +
>> lastModifiedRequest);
>>
>>
>>
>> Can you help.
>>
>>
>>
>> Regards,
>>
>> Rafal
>>
>>
>>
>>
>>
>> Dnia 7-02-2011 o godz. 3:58 bambang passion napisał(a):
>>
>> HI,
>>
>> you need to define the : ConnectionFactory and TOPIC
>>
>> b.l
>>
>> 2011/2/3 Rafał Laczek <rafal_lac...@wp.pl>
>>
>>> Hi,
>>> Can somebody help me to get Message using following code.
>>>
>>> Thanks
>>> Rafal
>>>
>>> Â try{
>>> Properties props = new Properties();
>>> Â props.setProperty(Context.INITIAL_CONTEXT_FACTORY,
>>> Â "org.apache.activemq.jndi.ActiveMQInitialContextFactory");
>>> Â props.setProperty(Context.PROVIDER_URL,"tcp://srv-waw-323:61222");
>>>
>>> Context ctx = new InitialContext(props);
>>> // lookup the connection factory
>>> TopicConnectionFactory factory =
>>> (TopicConnectionFactory)ctx.lookup("ConnectionFactory");
>>> Â // create a new TopicConnection for pub/sub messaging
>>> Â TopicConnection conn = factory.createTopicConnection();
>>> Â // create a new TopicSession for the client
>>> Â TopicSession session =
>>>
>>> conn.createTopicSession(false,TopicSession.AUTO_ACKNOWLEDGE);
>>> // lookup an existing topic
>>> Topic mytopic = (Topic)ctx.lookup(TOPIC);
>>> // create a new subscriber to receive messages
>>> javax.jms.TopicSubscriber subscriber = session.createSubscriber(mytopic);
>>> Â System.out.println("TopicSubscriber is "+ subscriber.getTopic());
>>> Â } catch (Exception e) {
>>> Â Â Â e.printStackTrace();
>>>
>>> Â Â Â Â Â Â Â Â }
>>>
>>>
>>>
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