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Groups > comp.lang.java.programmer > #23157
| From | markspace <markspace@nospam.nospam> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Why does this only work when I am running a shellscript |
| Date | 2013-03-30 08:23 -0700 |
| Organization | A noiseless patient Spider |
| Message-ID | <kj6vt9$3c7$1@dont-email.me> (permalink) |
| References | <8738vdmg0h.fsf@Servus.decebal.nl> |
On 3/30/2013 1:46 AM, Cecil Westerhof wrote:
> I have the following code:
> private static void doCommand(final String cmd) throws IOException {
> Process p;
> Scanner sc;
>
> System.out.println("#" + cmd + "#");
> p = Runtime.getRuntime().exec(cmd);
> sc = new Scanner(p.getInputStream());
Besides Barb's answer, I believe you also have to drain the output
stream. If you don't read a program's output, it'll hang, waiting for you.
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Why does this only work when I am running a shellscript Cecil Westerhof <Cecil@decebal.nl> - 2013-03-30 09:46 +0100
Re: Why does this only work when I am running a shellscript Barb Knox <see@sig.below> - 2013-03-31 03:54 +1300
Re: Why does this only work when I am running a shellscript Steven Simpson <ss@domain.invalid> - 2013-03-30 16:07 +0000
Re: Why does this only work when I am running a shellscript markspace <markspace@nospam.nospam> - 2013-03-30 08:23 -0700
Re: Why does this only work when I am running a shellscript Arne Vajhøj <arne@vajhoej.dk> - 2013-03-30 11:34 -0400
Re: Why does this only work when I am running a shellscript Roedy Green <see_website@mindprod.com.invalid> - 2013-03-30 08:35 -0700
Re: Why does this only work when I am running a shellscript RVic <rvince99@hotmail.com> - 2013-03-30 08:41 -0700
Re: Why does this only work when I am running a shellscript Joerg Meier <joergmmeier@arcor.de> - 2013-03-31 01:00 +0100
Re: Why does this only work when I am running a shellscript Roedy Green <see_website@mindprod.com.invalid> - 2013-03-31 17:04 -0700
Re: Why does this only work when I am running a shellscript Steven Simpson <ss@domain.invalid> - 2013-03-30 16:13 +0000
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