How to call stored procedure using MQ series

[gtracker042003]

Here is the process I need to follow:

1) call stored procedure using mq series
2) get the result set and marshall it to XML format
3) use jaxb to to unmarshall and use the java object

Question:

1) any example as how to call Stored procedure using MQ series

2) can db2 7.x convert result set into XML format ? I have seen some functions for xml extenders which can do that ?????

Any examples ????