Process proc =  null ; 
       try {
        String cmd = "d:\\1\\test.bat";
                     //req.getSession().getServletContext().getRealPath("/")+
                     //filial+File.separator+"test.bat";
          new  SecurityManager().checkExec( cmd );
        proc = Runtime.getRuntime().exec( cmd );
        proc.waitFor();
        proc= null ;
      } catch (SecurityException se){
        os.println("se: "+ se.getMessage() );
      } catch (NullPointerException npe){
        os.println("npe: "+ npe.getMessage() );
      } catch (IOException ioe2){
        os.println("io: "+ ioe2.getMessage() );
      } catch (IllegalArgumentException iae){
        os.println("iae: "+ iae.getMessage() );
      } catch (InterruptedException ie){
        os.println("ie: "+ie.getMessage() );
      } finally {
         if  (proc!= null ){ proc.destroy(); proc= null ;}
      }

// Мои разрешения 
grant codeBase "file:d:/1/text.bat" {
        permission java.security.AllPermission;
};

echo Hello world
pause