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Groups > comp.lang.java.programmer > #13471

Re: can not inherit from [java.awt.Frame]

From Paul Cager <paul.cager@googlemail.com>
Newsgroups comp.lang.java.programmer
Subject Re: can not inherit from [java.awt.Frame]
Date 2012-04-11 05:51 -0700
Organization http://groups.google.com
Message-ID <f10bbb58-5fb3-43c1-aea4-452d7f782f05@h5g2000vbx.googlegroups.com> (permalink)
References <8d7bedc4-30a8-4dc4-97b6-9ddaafc2e16a@l4g2000vbt.googlegroups.com>

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On Apr 11, 12:56 pm, Maciej Labanowicz <m.labanow...@gmail.com> wrote:
> /> javac Frame.java
> Frame.java:2: error: foo.bar.Frame is already defined in this
> compilation unit
> import  java.awt.Frame;
> ^
> 1 error

That should work. Are you sure you have shown us the whole file?

One problem that would lead to these symptoms is if you had
accidentally duplicated the class declaration in the file, such as
(untested):

  package foo;

  public class Frame {
    // Lots of stuff
  }

  public class Frame {
    // Lots of stuff
  }

If that's not the case, which compiler are you using?

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Thread

[foo.bar.Frame] can not inherit from [java.awt.Frame] Maciej Labanowicz <m.labanowicz@gmail.com> - 2012-04-11 04:56 -0700
  Re: can not inherit from [java.awt.Frame] Paul Cager <paul.cager@googlemail.com> - 2012-04-11 05:51 -0700
    Re: can not inherit from [java.awt.Frame] Lew <noone@lewscanon.com> - 2012-04-11 08:13 -0700
      Re: can not inherit from [java.awt.Frame] Paul Cager <paul.cager@googlemail.com> - 2012-04-11 09:37 -0700
  Re: [foo.bar.Frame] can not inherit from [java.awt.Frame] Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2012-04-11 12:59 +0000
  Re: [foo.bar.Frame] can not inherit from [java.awt.Frame] markspace <-@.> - 2012-04-11 08:24 -0700
    Re: [foo.bar.Frame] can not inherit from [java.awt.Frame] Patricia Shanahan <pats@acm.org> - 2012-04-11 09:34 -0700
      Re: [foo.bar.Frame] can not inherit from [java.awt.Frame] markspace <-@.> - 2012-04-11 10:01 -0700
  Re: [foo.bar.Frame] can not inherit from [java.awt.Frame] Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2012-04-11 11:18 -0700
    Re: [foo.bar.Frame] can not inherit from [java.awt.Frame] Lew <lewbloch@gmail.com> - 2012-04-11 12:18 -0700

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