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Groups > comp.lang.java.programmer > #26741

Re: @override annotation not working correctly javac version _ 1.7.0_25

From "John B. Matthews" <nospam@nospam.invalid>
Newsgroups comp.lang.java.programmer
Subject Re: @override annotation not working correctly javac version _ 1.7.0_25
Date 2013-12-05 21:49 -0500
Organization The Wasteland
Message-ID <l7re03$fk3$1@dont-email.me> (permalink)
References <d0685bbc-5d5d-47d0-a264-e79debf00b3d@googlegroups.com>

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On 12/5/13, 5:42 PM, Y HA wrote:
> /**
>   * Java program to demonstrate how to override method in Java.
>   * Overridden method are resolved during runtime based upon type of object
>   * @author Javin
>   */
> public class CollectionTest {
>
>      public static void main(String args[]) {
>        Runnable task = new Task();
>        task.run(); //call overridden method in Task
>        task = new PeriodicTask();
>        task.run(); //calls overridden method in PeriodicTas
>      }
>
>
> }
>
> class Task implements Runnable{
>      @Override
>      public void run() {
>          System.out.println("Run method overridden in Task class");
>      }
> }
>
> class PeriodicTask extends Task{
>      @Override
>      public void run() {
>          System.err.println("overridden method run() in PeriodicTask class");
>      }
> }

For reference,

$ props.sh | grep "os\."
os.arch: x86_64
os.name: Mac OS X
os.version: 10.9

$ java -version
java version "1.7.0_45"
Java(TM) SE Runtime Environment (build 1.7.0_45-b18)
Java HotSpot(TM) 64-Bit Server VM (build 24.45-b08, mixed mode)

$ java -cp build/classes CollectionTest
Run method overridden in Task class
overridden method run() in PeriodicTask class

-- 
John B. Matthews
trashgod at gmail dot com
<http://sites.google.com/site/drjohnbmatthews>

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Thread

@override annotation not working correctly javac version _ 1.7.0_25 Y HA <yuriha@gmail.com> - 2013-12-05 14:42 -0800
  Re: @override annotation not working correctly javac version _ 1.7.0_25 Eric Sosman <esosman@comcast-dot-net.invalid> - 2013-12-05 18:25 -0500
    Re: @override annotation not working correctly javac version _ 1.7.0_25 Y HA <yuriha@gmail.com> - 2013-12-05 16:13 -0800
      Re: @override annotation not working correctly javac version _ 1.7.0_25 Y HA <yuriha@gmail.com> - 2013-12-05 17:00 -0800
      Re: @override annotation not working correctly javac version _ 1.7.0_25 Y HA <yuriha@gmail.com> - 2013-12-05 17:03 -0800
        Re: @override annotation not working correctly javac version _ 1.7.0_25 Eric Sosman <esosman@comcast-dot-net.invalid> - 2013-12-05 20:42 -0500
          Re: @override annotation not working correctly javac version _ 1.7.0_25 Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2013-12-07 19:15 +0000
  Re: @override annotation not working correctly javac version _ 1.7.0_25 "John B. Matthews" <nospam@nospam.invalid> - 2013-12-05 21:49 -0500
  Use of @Override when implementing interfaces (was: @override annotation not working...) Fredrik Jonson <fredrik@jonson.org> - 2013-12-06 07:01 +0000
    Re: Use of @Override when implementing interfaces Silvio <silvio@internet.com> - 2013-12-06 09:10 +0100
      Re: Use of @Override when implementing interfaces Y HA <yuriha@gmail.com> - 2013-12-06 07:08 -0800
        another error with @Override  with another code Y HA <yuriha@gmail.com> - 2013-12-06 07:25 -0800
          Re: another error with @Override  with another code "John B. Matthews" <nospam@nospam.invalid> - 2013-12-06 11:29 -0500
            Re: another error with @Override  with another code Y HA <yuriha@gmail.com> - 2013-12-06 09:21 -0800
              Re: another error with @Override  with another code "John B. Matthews" <nospam@nospam.invalid> - 2013-12-07 00:26 -0500
                Re: another error with @Override  with another code Knute Johnson <september@knutejohnson.com> - 2013-12-06 21:57 -0800
                Re: another error with @Override  with another code Eric Sosman <esosman@comcast-dot-net.invalid> - 2013-12-07 08:44 -0500
              Re: another error with @Override  with another code "Chris Uppal" <chris.uppal@metagnostic.REMOVE-THIS.org> - 2013-12-07 11:12 +0000
        Re: Use of @Override when implementing interfaces Stanimir Stamenkov <s7an10@netscape.net> - 2013-12-07 16:32 +0200
          Re: Use of @Override when implementing interfaces Y HA <yuriha@gmail.com> - 2013-12-08 12:02 -0800
            Re: Use of @Override when implementing interfaces Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2013-12-08 21:27 +0000
              Re: Use of @Override when implementing interfaces Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2013-12-08 23:43 +0000
            Re: Use of @Override when implementing interfaces Eric Sosman <esosman@comcast-dot-net.invalid> - 2013-12-08 16:45 -0500
    Re: Use of @Override when implementing interfaces Jeff Higgins <jeff@invalid.invalid> - 2013-12-06 09:51 -0500
    Re: Use of @Override when implementing interfaces leif.roar@invalid.com (Leif Roar Moldskred) - 2013-12-06 09:36 -0600
      Re: Use of @Override when implementing interfaces Y HA <yuriha@gmail.com> - 2013-12-06 07:41 -0800
      Re: Use of @Override when implementing interfaces markspace <markspace@nospam.nospam> - 2013-12-06 08:18 -0800
    Re: Use of @Override when implementing interfaces v_borchert@despammed.com (Volker Borchert) - 2013-12-07 07:14 +0000
      Re: Use of @Override when implementing interfaces Wayne <nospam@all.invalid> - 2013-12-07 04:46 -0500
        Re: Use of @Override when implementing interfaces v_borchert@despammed.com (Volker Borchert) - 2013-12-07 10:54 +0000
      Re: Use of @Override when implementing interfaces Fredrik Jonson <fredrik@jonson.org> - 2013-12-09 12:59 +0000
    Re: Use of @Override when implementing interfaces Arne Vajhøj <arne@vajhoej.dk> - 2013-12-09 21:06 -0500
      Re: Use of @Override when implementing interfaces "John B. Matthews" <nospam@nospam.invalid> - 2013-12-11 00:55 -0500

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