--- yitzle <[EMAIL PROTECTED]> wrote:
> "Note that all parameter values for a given name
> will be returned, so the type of the objects in the
> map is java.lang.String[]."
>
> When I try reading data from the Map and converting
> to a String, I get a casting error:
> java.lang.ClassCastException: [Ljava.lang.String;
> cannot be cast to java.lang.String
>
> I did this:
> public void setParameters (Map map)
> {
> Object m = map.get("criteria");
> message = m.toString();
> }
> then displayed the message. I get
> "[Ljava.lang.String;@e35bb7"
>
> Any clues? Bug?
You quote the documentation, which tells you
*precisely* what's happening, then you write code that
does something differently, and are suprised when you
get an exception verifying what the documentation you
quoted states.
> Note that all parameter values for a given name
> will be returned, so the type of the objects in
> the map is java.lang.String[].
Why would you not use a String[] as the type of
variable you're retrieving from the map when the
documentation states that the type of the objects in
the map is String[]?
d.
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