RUNNING EXE FILE FROM JAVA ..

RUNNING EXE FILE FROM JAVA AND READ ITS EXE RESULT VALUES:

public void commonProcess() throws IOException, InterruptedException, ClassNotFoundException, SQLException

{

    dt=dateChooserCombo1.getText();

       Impvar vr=dbDate();

    int maxid=vr.max+1;

    String max=String.valueOf(maxid);

            ProcessBuilder pb = new ProcessBuilder("C:\\Users\\user\\Documents\\Visual Studio 2010\\Projects\\Nutri\\Nutri\\bin\\Debug\\Nutri","o",max,dt);

            Process ps = pb.start();

            int exitValue=ps.waitFor();

                BufferedReader reader;

                // System.out.println("Exit Value" + exitValue);

                if (exitValue == 0) {

                                reader = new BufferedReader(new InputStreamReader(ps

                                                                .getInputStream()));

                } else {

                                reader = new BufferedReader(new InputStreamReader(ps

                                                                .getErrorStream()));

                }

                StringBuilder sb = new StringBuilder();

      

                String temp = reader.readLine();

        

                while (temp != null)

        {

              

                          

                                sb.append(temp);

                                temp = reader.readLine();

         }

         reader.close();

               

        String stat=sb.toString().trim();

        if(stat.equalsIgnoreCase("Opened"))

        {

         JOptionPane.showMessageDialog(rootPane, "SECTION OPENED FOR DATE..."+dt);

        }

        else

        {

             JOptionPane.showMessageDialog(rootPane, "Execution ERROR...");

             System.out.println(stat);

            

        }

      

}

DISPLAY ANY DOCUMENTS IN JAVA(.txt,.pdf,.doc,.docx..etc)

 private static void display_File(String filename)

    {

        try {

            if ((new File(filename+".pdf")).exists()) {

                Process p = Runtime

                        .getRuntime()

                         .exec("rundll32 url.dll,FileProtocolHandler "+filename+".pdf");

                p.waitFor();

            } else {

              //  System.out.println("File does not exist");

                JOptionPane.showMessageDialog(null,"File does not exist" );

            }

        }

        catch (Exception ex)

        {

            ex.printStackTrace();

           

        }

    }

NOTE:-CHANGE EXTENSION ACCORDING TO USAGE TYPE