Hi all,
   How can i executing a Operating command in java ? as below ?
public class Exec {
  public static void main(String[] args) {
    System.out.println("Begin");
    Runtime r= java.lang.Runtime.getRuntime();
    System.out.println("r.totalMemory()="+r.totalMemory());
    System.out.println("r.freeMemory()="+r.freeMemory());
    try {
      r.exec("mkdir c:\\kkk");
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }

  }
}
   Why I get such Error message ?
Begin
r.totalMemory()=2031616
r.freeMemory()=1842840
java.io.IOException: CreateProcess: mkdir c:\kkk error=2
 at java.lang.Win32Process.create(Native Method)
 at java.lang.Win32Process.<init>(Win32Process.java:66)
 at java.lang.Runtime.execInternal(Native Method)
 at java.lang.Runtime.exec(Runtime.java:551)
 at java.lang.Runtime.exec(Runtime.java:418)
 at java.lang.Runtime.exec(Runtime.java:361)
 at java.lang.Runtime.exec(Runtime.java:325)
 at Exec.main(Exec.java:9)
    You help will be appreciated.
Best Regards.
ZhaoBin


----- Original Message ----- 
From: "Chris Pratt" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, June 28, 2001 4:42 AM
Subject: Re: Executing a unix commmand in jsp


> Take a look at the java.lang.Runtime.exec() methods.
>     (*Chris*)
> 
> ----- Original Message -----
> From: "Mihir Sahu" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Wednesday, June 27, 2001 1:24 PM
> Subject: [JSP-INTEREST] Executing a unix commmand in jsp
> 
> 
> > Hi all,
> >     Can anybody help me in telling how to execute a operating system
> command in a
> > jsp page.  Thanks
> > Regards
> > Mihir
> >
> > horwat wrote:
> >
> > > A friend of mine, Greg Murray, created MightyJ, an IDE written in java.
> It
> > > is extendable through a plugin mechanism which allows plugins to be
> loaded
> > > manually or over the web. It currently has a search and zip viewer
> plugins
> > > which you may find useful.
> > >
> > > http://www.mightyj.com/
> > >
> > > Justy
> > >
> > > ----- Original Message -----
> > >
> > > > Does anyone know where I can get a tool that will search jars, zips,
> etc.
> > > > for a specific class file and it's directory...
> > > > _________________________________________________________________
> > > > Get your FREE download of MSN Explorer at http://explorer.msn.com
> > > >
> > > >
> > >
> ===========================================================================

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