This code works fine with jdk1.1.6v4a , it gets stdout and stderr back
from running "ls"
i am using slackware 3.5 with libc5
Mark Hofmann wrote:
> Hi all,
> I encountered a problem when I start a prog from my
> java-prog and
> try to get the stdout or stderr.
> The problem is, that I wrote the code with jdk-1.1.3,
> changed my
> system to Redhat 5.1 (with glibc) and jdk-1.1.6 and now it
> doesn't
> work anymore. As long as stdout is empty there are no
> problems
> but when the prog tries to read the messages it simply
> hangs.
> To make myself a bit clearer, here is the code:
>
> ......
> Process process1;
> String msg=new String();
> Runtime run1=Runtime.getRuntime();
> try {
> process1=run1.exec(command);
> InputStream in=process1.getInputStream();
> BufferedReader in_read=new BufferedReader(new
> InputStreamReader(in));
> // it's happening here:
> while((msg=in_read.readLine()) != null){
> System.out.println(msg);
> }
> ....
>
> Hope somebody knows a solution for that.
>
> Thanks in advance
>
> Mark
