pb.command(cmd);
this.process = pb.start();
this.filename = filename;
OutputStream outStream = new FileOutputStream(filename);
errWriter = new PrintWriter(new BufferedWriter(new OutputStreamWriter(err)));
outGobbler = new ByteStreamGobbler("Output stream gobbler: " + cmd + " " + filename,
process.getInputStream(), outStream);
errGobbler = new StreamGobbler(process.getErrorStream(), errWriter);
outGobbler.start();
errGobbler.start();
}