[3076] in java-interest

home help back first fref pref prev next nref lref last post

method dispatching bug (or a feature :-()

daemon@ATHENA.MIT.EDU (Andruid Kerne)
Sun Oct 29 23:29:46 1995

Date: Sat, 28 Oct 95 05:26:38 EDT
From: andruid@SPARKY.CS.NYU.EDU (Andruid Kerne)
To: java-interest@java.sun.com

My understanding of this language was that Run-time dispatching based
upon type is supposed to be supported in this language.  In other
words, i should be able to declared abstract methods in a base class;
then i should be to call these methods in other methods of the base
class, with the assumption that at run-time the flow of control will
be  automatically, 
dispatched to the appropriate method in a super class, based on 
the type of the object (Object.getClass()).  Instead, at run-time, i
get:

java.lang.AbstractMethodError minus

Can one of the language designers &/or implementors (like Arthur Van
Hoff or James Gosling) clarify this please?
-
This message was sent to the java-interest mailing list
Info: send 'help' to java-interest-request@java.sun.com

home help back first fref pref prev next nref lref last post