JMS message type
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From: Arne Vajhøj on 30 Jun 2010 20:28 On 30-06-2010 08:27, gk wrote: > However, Could you tell when do we need ByteMessage ? Is it used at > all anywhere ? I see TextMessage , MapMessage,ObjectMessage are quite > useful . these can cover all sorts of requirement I believe. > > I don't understand the use of ByteMessage at all . Is it redundant > now ? or Still is in use ? > > If could tell me a simple example where this could be of use that will > just wonderful . I did not find any concrete use of this . Could you > please explain this part ? If the system is Java end to end, then you probably don't need ByteMessage. But if the system includes non-Java parts, then sending binary data which in Java is treated as a byte array is very common. My guess is that ByteMessage is used a lot. Sending some BLOB's through a Java component is done a lot. Arne
From: gk on 30 Jun 2010 22:31 On 1 July, 05:28, Arne Vajhøj <a...(a)vajhoej.dk> wrote: > On 30-06-2010 08:27, gk wrote: > > > However, Could you tell when do we need ByteMessage ? Is it used at > > all anywhere ? I see TextMessage , MapMessage,ObjectMessage are quite > > useful . these can cover all sorts of requirement I believe. > > > I don't understand the use of ByteMessage at all . Is it redundant > > now ? or Still is in use ? > > > If could tell me a simple example where this could be of use that will > > just wonderful . I did not find any concrete use of this . Could you > > please explain this part ? > > If the system is Java end to end, then you probably don't need > ByteMessage. > > But if the system includes non-Java parts, then sending > binary data which in Java is treated as a byte array > is very common. Brilliant.....That cleared confusion . > > My guess is that ByteMessage is used a lot. Sending some > BLOB's through a Java component is done a lot. Thanks . I got my answer.
From: gk on 30 Jun 2010 22:40
> > What I was asking here is a practical example. Is there any situation > > you faced where you used this ? > > Not me. But say you were interacting with a CICS system via MQseries > through itsJMSinterface. CICSmessageslook like this: > > https://publib.boulder.ibm.com/infocenter/cicsts/v3r2/index.jsp?topic... > > That's got to be a ByteMessage. > thanks for the post . by the way I checked the Header . which is the data part here ? I was expecting some byte[] kind of data part in the header....but its not there. |