p = Runtime.getRuntime().exec(“your command”);

                    StreamGobbler errorGobbler = new

                    StreamGobbler(p.getErrorStream(), “ERROR”);

                    StreamGobbler outputGobbler = new

                    StreamGobbler(p.getInputStream(), “OUTPUT”);

                    errorGobbler.start();

                    outputGobbler.start();

                    int exitCode = p.waitFor();

                    if(exitCode==0){

                           result = true;

                    } else {

                           String out = “”;

                           out = errorGobbler.line+ outputGobbler.line ;

                           log.error(out);

                           throw new Exception(“Errore durante l’esecuzione di generateIPDV()”);

                    }

…..

…..

……..

public class StreamGobbler extends Thread {

       InputStream is;

       String type;

       String line ;

       StreamGobbler(InputStream is, String type)

       {

             this.is = is;

             this.type = type;

       }

 

       public void run()

       {

             try

             {

                    InputStreamReader isr = new InputStreamReader(is);

                    BufferedReader br = new BufferedReader(isr);

                    String line=null;

                    while ( (line = br.readLine()) != null)

                           line += line ;

 

             } catch (IOException ioe)

             {

                    ioe.printStackTrace();

             }

       }

}