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Re: My object is not compatible with java/lang/Object


From: Paul E Johnson
Subject: Re: My object is not compatible with java/lang/Object
Date: Mon, 30 Apr 2001 10:52:27 -0500

Nicolas Garrido wrote:
> 
> Hi,
> 
> Why a receive the following message?
> 
> *** Error: The type of the left-hand side in this assignment, "Consumer", is
> not
>  compatible with the type of the right-hand side expression,
> "java/lang/Object"
> 
> This is the instruction
> 
>    Consumer auxCons;
>    auxCons = ConsumerGrid.getObjectAtX$Y(this.xnorm(i),this.ynorm(j));
> 
You need to cast the thing you get back as a Consumer.  Its that way in
java generally. When you take an object out of a list, you must cast it
as its own type.  Putting things into lists causes them to be seen as
just Objects, you know.

-- 
Paul E. Johnson                       email: address@hidden
Dept. of Political Science            http://lark.cc.ukans.edu/~pauljohn
University of Kansas                  Office: (785) 864-9086
Lawrence, Kansas 66045                FAX: (785) 864-5700

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