File folder = new File("C:\\Data");
        File[] listOfFiles = folder.listFiles();

        for (File file : listOfFiles) {
            if (file.isFile()) {
              //  System.out.println(file.getName());
                String fname=file.getName();
//                ************************************************************
                InputStream is = null;
                try {
                    is = new FileInputStream(fname);

 String fff="C:\\Data\\"+file.getName();

//                ************************************************************

               
                InputStream is = null;
                try {


                    is = new FileInputStream(fff);