Re: Casting

From:
Eric Sosman <esosman@ieee-dot-org.invalid>
Newsgroups:
comp.lang.java.help
Date:
Mon, 24 Dec 2007 15:45:50 -0500
Message-ID:
<EL6dnZdKTukUh-3anZ2dnUVZ_t-hnZ2d@comcast.com>
dummy wrote:

?W ?W ?WIt's like casting an eggbeater to an iron atom: it makes
no sense. ?WHave you considered psychiatric counselling to
unearth the roots of this "need" of yours? ?WOr, perhaps, are
you trying to (mis)use the tactics of one language in the
vastly different context of another?

 >

Thanx for the reply!

My task is very simple:

I have a J2ME KVM and I would to build a fake byte[] that "covers" all
the RAM without creating the real size byte[] array (because of the
limit size heap).

With this byte[] I need to read few hundred bytes from RAM.


     Although I'm not familiar with J2ME, it's hard to believe
that a "Java" variant would permit such a thing. It would
completely break Java's security model, and also its integrity
(such a byte[] array could also be used to "poke" RAM, and that
way lies C, if not BASIC).

     You've taken one step away from "I must cast byte[] to int"
to "I need to read a few hundred bytes from RAM." Take the
next step: Why do you need these few hundred bytes, and what
do you expect to find in them? That is, stop talking about
the trees and tell us about the forest: What are you trying
to do?

--
Eric Sosman
esosman@ieee-dot-org.invalid

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