Re: Extensions

From:
Patricia Shanahan <pats@acm.org>
Newsgroups:
comp.lang.java.programmer
Date:
Thu, 14 Jun 2007 12:17:02 GMT
Message-ID:
<2laci.4193$tb6.3863@newsread3.news.pas.earthlink.net>
Click wrote:

"Thomas Fritsch" <i.dont.like.spam@invalid.com> a ?crit dans le message de
news: > The API doc at

<http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Class.html#newInstance()>
says:
"IllegalAccessException - if the class or its nullary constructor is not
accessible."
Therefore I would guess that
  (1) your class doesn't not have a no-arguments constructor
or (2) your class does have that constructor, but it is not public


No I do have a constructor in the class, and it is public. But on the other
have, in the extension I import packages defined in the main runtime. Could
it be that?


"import" only affects compile time name resolution.

I would expect a problem with name resolution to show up as an exception
on the Class.forName call. However, there could be an accessible class
with the right name, but without an accessible no-args constructor.

Just in case, if you are not already doing so, try passing a fully
qualified name to Class.forName.

Patricia

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