Re: [Jython-users] Can't run java.lang.Runtime.getRuntime().exec("cmd....")

[Jingzhao Ou <ja...@ya...>]

I am using WindowsXP. I am using jython CVS version on Cygwin. I got the
following. Even though there is no error message, there is nothing happening
either. Any thing wrong? Thanks!

Best regards,
Jingzhao

=================================================================
$ jython
Jython 2.1+ on java1.4.0_01-ea (JIT: null)
Type "copyright", "credits" or "license" for more information.
>>> from java.lang import Runtime
>>> Runtime.getRuntime().exec("cmd.exe /cecho hello")
java.lang.Win32Process@dc4cd9
>>> Runtime.getRuntime().exec("cmd.exe")
java.lang.Win32Process@c6b8b0
>>> Runtime.getRuntime().exec("dir")
java.lang.Win32Process@baf4ae
>>> print Runtime.getRuntime().exec("dir")
java.lang.Win32Process@3e6f83
>>>
==================================================================

--- Don Coleman <dco...@ch...> wrote:
> try >>> Runtime.getRuntime().exec("cmd.exe /cecho hello")
> 
> On Thu, 2003-05-01 at 01:01, Alec Clews wrote:
> > G'Day
> > 
> > Jython 2.1 on Windows 2000 SP3. JDK 1.4.1_1
> > 
> > I am trying to execute a command from within a Jython script and 
> > failing. The snippet below shows the problem I am seeing. I have tried 
> > various different approaches and failed. The only thing I can think of 
> > is that the Java security manager is stopping this perhaps??? How would 
> > I find out or fix it?
> > 
> > Many thanks
> > 
> > 
> > 
> >  >>> from java.util import Random
> >  >>> r = Random()
> >  >>> r.nextInt()
> > 1416976808
> >  >>> from java.lang import Runtime
> >  >>> java.lang.Runtime.getRuntime().exec("cmd.exe /cecho hello")
> > Traceback (innermost last):
> >    File "<console>", line 1, in ?
> > NameError: java
> > 
> > 
> > 
> > 
> 
> 
> 
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