hi...problem with xml rpc java and tomcat

first,tnks for your time..

im my client i have a servlet which sends(ans receives the xml
response-request).the data that i send is simply 2 strings and i want
to take back from my server HashMap<String, List<String>>.
i do that:

....
HashMap<String,List<String>> result= new HashMap<String,List<String>>;

....
....Object[] params = new Object[]{new String(x1), new String(x2)};
								
									try {
										 result= 
(HashMap<String,List<String>>)client.execute("Open.OpenEnvironment1",
params);

the problem is here...i can't cast to see my response since i use
jdk6,i have to use generics??collection??any advise??


------------------------------------

Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/xml-rpc/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/xml-rpc/join
    (Yahoo! ID required)

<*> To change settings via email:
    mailto:[email protected] 
    mailto:[email protected]

<*> To unsubscribe from this group, send an email to:
    [email protected]

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/