try {
                int out = 0;
                String line;
                OutputStream stdin = null;
                InputStream stderr = null;
                InputStream stdout = null;

                // calling the exe file
                Process process = new ProcessBuilder("unpattern.exe").start();
                stdin = process.getOutputStream();
                stderr = process.getErrorStream();
                stdout = process.getInputStream();

                // input process
                // "write" the parms into stdin
                line = "1";
                stdin.write(line.getBytes());
                stdin.flush();

                //line = "tx.getText()" + "n";
                // stdin.write(line.getBytes());
               // stdin.flush();

                stdin.close();
                 // output process
                // clean up if any output in stdout
                BufferedReader brCleanUp =
                        new BufferedReader(new InputStreamReader(stdout));

                while ((line = brCleanUp.readLine()) != null) {
                    // counter of the defects
                    System.out.println(line);

            } catch (IOException ex) {
                Logger.getLogger(QeyeGui3.class.getName()).log(Level.SEVERE, null, ex);
            }

// ....
            while ((line = brCleanUp.readLine()) != null) {
                // counter of the defects
                System.out.println(line);
            // **** it should go here
        }