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Groups > comp.lang.java.help > #3302
| From | Joerg Meier <joergmmeier@arcor.de> |
|---|---|
| Newsgroups | comp.lang.java.help |
| Subject | Re: Where are Java System Properties stored? |
| Date | 2015-04-21 12:12 +0200 |
| Message-ID | <bqk5gi5ujmn3.vkxsgy5lcog9.dlg@40tude.net> (permalink) |
| References | <badfak$bgs$1@zcars0v6.ca.nortel.com> <8qrlcvgc8gjjd8bssb737dml87oitov4ih@4ax.com> <d93b7dfe-6203-4124-bb1b-ecea77a7ae9e@googlegroups.com> |
On Tue, 21 Apr 2015 00:52:37 -0700 (PDT), khushankkashyap9@gmail.com wrote:
> For the above query i wanted to know whether i can access the system property explicitly through following code:
> Properties p = System.getProperties();
> p.put("check_value", "true");
> System.setProperties(p);
> now the property is returning null when i access it in different process/application with
> System.getProperty("check_value").
> is there any way by which we can set the system property which is accessible to all the processes
That is not possible in Java. Your only solution as far as I know is to
call an external program, such as the system shell, and use that to set
environment variables. Java only holds a copy of the properties, so no
matter what tricks you try, you will not be able to affect the outside
world.
Liebe Gruesse,
Joerg
--
Ich lese meine Emails nicht, replies to Email bleiben also leider
ungelesen.
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Re: Where are Java System Properties stored? khushankkashyap9@gmail.com - 2015-04-21 00:52 -0700 Re: Where are Java System Properties stored? Joerg Meier <joergmmeier@arcor.de> - 2015-04-21 12:12 +0200
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