Re: [Jython-users] os.system and os.popen

[Robert L W. <bob...@mo...>]

I've tried this technique but unfortunately the thread priorities are
off such that the process doesn't interact well with the rest of my
script.  Is there a way to up the priorities?

Thanks.

--bob w.

On Wed, Jun 08, 2005 at 04:36:09PM +0200, Jean Guillaume LALANNE wrote:
> Hi Georges,
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> Thanks a lot for your help.
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> I did the same:
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> public class CommandManager {
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> public static String getOutputCommand( String command ) throws Exceptio=
n
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> {
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>       Process process =3D Runtime.getRuntime().exec( command );
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>       process.waitFor();
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>       BufferedReader in =3D new BufferedReader(new
> InputStreaReader(process.getInputStream()));
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>       String result =3D in.readLine();
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>       in.close();
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>       return result;
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> }
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> }
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> It works perfect when I use a local command on windows and unix.
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> It still works when the command is a ssh on windows.
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> But does not work anymore for a ssh command on unix. I don't get
> anything!
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> >>> print CommandManager.getOutputCommand("/usr/bin/ssh
> lalanne@mrs-dv-00001  cat ~/temp/result375.txt'" )
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> None
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> But, on windows:
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> >>> print CommandManager.getOutputCommand("C:\\cygwin\\bin\\ssh.exe
> lalanne@mrs-dv-00001 'cat temp/result.txt'")
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> Serena ChangeMan Dimensions 9.1.0 at 13:39:34 Wednesday 08 June 2005
> Copyright
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> So, now I am totally blocked.
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> I don=92t know how to get the output of my remote command =85
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> The problem is that I need this output!
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> Any help will be really appreciated.
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> Regards
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> Jean-Guillaume LALANNE
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> -----Message d'origine-----
> De : George Rogers [mailto:gr...@so...]=20
> Envoy=E9 : mercredi 8 juin 2005 16:01
> =C0 : Jean Guillaume LALANNE
> Cc : 'Carlos Garcia'; jyt...@li...
> Objet : Re: [Jython-users] os.system and os.popen
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> I use Java directly to execute the command and get the output from the=20
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> Java exec method
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> as shown below.  You will probably want to change the command string=20
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> provided to the
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> exec command.
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> Hope this helps.
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> #
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> # function to look for an executable file in the search path and to=20
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> return its
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> # full path.  Uses the UNIX 'which' command and assumes UNIX OS
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> #
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> def getExecPath(prog):
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>     retPath =3D ''                        # set to return empty string
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>     cmdAr =3D  ('which', prog)
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>     rt =3D java.lang.Runtime.getRuntime()
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>     proc =3D rt.exec(cmdAr)
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>     isr =3D java.io.InputStreamReader(proc.getInputStream())
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>     bufferedReader =3D java.io.BufferedReader(isr)
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>     try:
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>         progInfo =3D bufferedReader.readLine();
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>         if progInfo.startswith('/'):
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>             # looks like the right type of information
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>             retPath =3D progInfo
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>     except:
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>         bufferedReader.close()
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>     else:
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>         bufferedReader.close()
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>     return retPath
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> George Rogers
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> Jean Guillaume LALANNE wrote:
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> >Hi,
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> >I have to run in one of my script a native command line.
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> >I would like to get the output of this command.
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> >How can I do since popen function is not yet implemented in jython ?
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> >Thanks in advance for your help.
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> >Regards,
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> >Jean-Guillaume LALANNE
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> >-------------------------------------------------------
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> >Jython-users mailing list
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