arraydescriptor class for passing array's to db2 stored procs

hi all,
i am using storedprocedures to make call to DB2 stored procedures and need to pass array as parameter for them.
please provide your suggestions on following
1>for passing array i need ArrayDescriptor. for oracle its available under oracle.sql.ArrayDescriptor . is there any similar class for db2.
or if you can suggest other approach

2>is it possible to pass "array of user defined structures" as parameter to stored procedures.from db2 and spring point of view

thanks a lot for your responses

narayan