is = p.getErrorStream();
                br = new BufferedReader(new InputStreamReader(is));
                File Error = new File(args[1]);
                BufferedWriter bw = new BufferedWriter(new FileWriter(Error));
                String entradaErr = br.readLine();
                while(entradaErr != null)
                {
                    bw.write(entradaErr + "\n");
                    entradaErr = br.readLine();
                }
                br.close();
                bw.close();