Linux/Unix Shell Scripting - ejecutar un shell script desde java

import java.io.*;

public class CmdExecbien {

  public static void main(String argv[]) {

 Runtime r = Runtime.getRuntime();

try {

      String line;

      Process p = r.exec

        ("/bin/sh /home/jorge/Escritorio/Archivos.m/Import/prueba6/distrib/run_prueba6.sh  /opt/MATLAB/MATLAB_Compiler_Runtime/v711   /home/jorge/Escritorio/Documentos/barbara512.bmp ");

      BufferedReader input =

       new BufferedReader

          (new InputStreamReader(p.getInputStream()));

      while ((line = input.readLine()) != null) {

        System.out.println(line);

      }

      input.close();

    }

    catch (Exception err) {

      err.printStackTrace();

    }

  }

}