You can't directly run a batch file, you need a command interpreter to do it
for you. Try exec'ing "command.com /c b.bat" on Windows9x or "cmd.exe /c
b.bat" on WindowsNT.
(*Chris*)
----- Original Message -----
From: Mukul Gandhi <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, August 06, 1999 1:22 PM
Subject: Re: Process and Runtime classes
> Hi,
> I am using the code below suggested by Srini in a test program, but
> strangely its hanging. Its not even going into infinite loop.
>
> A very small code I have written is :
>
> import java.io.*;
>
> public class t
> {
> public static void main(String[] args)
> {
> try
> {
> Process proc = Runtime.getRuntime().exec("b.bat");
> BufferedReader br = new BufferedReader(new
> InputStreamReader(proc.getInputStream()));
> String line = "";
> int i = 0;
> while ((line = br.readLine()) != null)
> {
> System.out.println(i+" "+line.length());
> i++;
> System.out.println("end while loop");
> }
> }
> catch(IOException ex)
> {
>
> }
> }
> }
>
> b.bat is a dos batch file . I have used the following contents in b.bat
> @echo off
> echo "<HTML>"
> echo "<BODY>"
> echo "<H1>Hello World !</H1>"
> echo "</BODY>"
> echo "</HTML>"
>
> When I run the above class as c:\java t , I get the following output
> 0 8
> end while loop
> 1 8
> end while loop
> 2 24
> end while loop
> 3 9
> end while loop
> 4 9
> end while loop
>
> AND the program hangs, it does,nt go into infinite loop even. I am
> perplexed. Can somebody pl find the reason for this ?
>
> -mukul
>
>
>
> At 08:05 AM 8/5/99 +0530, you wrote:
> >Hi susan,
> >
> > I have successfullly ran a shell script with the following
command
> >and now we have running a deamon too with this command, hope this snippet
> >shall help u
> >
> > **********
> >
> > Process proc = Runtime.getRuntime().exec("sh ss.s");
> > BufferedReader br = new BufferedReader(new
> InputStreamReader(proc.getInp
> >utStream()));
> > String line = "";
> > while ((line = br.readLine()) != null)
> > {
> > System.out.println(line);
> > }
> > }
> >
> >Srini
>
>
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