try {
            File data = Environment.getDataDirectory();
            File sd = new File(Environment.getExternalStorageDirectory() + "/digiplusBackUp");
            if (!sd.exists()) {
                sd.mkdirs();
            }
            Calendar c = Calendar.getInstance();
            SimpleDateFormat df1 = new SimpleDateFormat("dd-MMM-yyyy");
            String formattedDate1 = df1.format(c.getTime());
            SimpleDateFormat dateFormat = new SimpleDateFormat("hh:mm:ss");
            String formattedDate3 = dateFormat.format(c.getTime());
            if (sd.canWrite()) {
                String currentDBPath = "/data/com.digiplus.lve/databases/digiplus.db";
                String backupDBPath = "backupFolder" + formattedDate1 + formattedDate3;
                File currentDB = new File(data, currentDBPath);
                File backupDB = new File(sd, backupDBPath);

                    FileChannel src = new FileInputStream(currentDB).getChannel();
                    FileChannel dst = new FileOutputStream(backupDB).getChannel();
                    dst.transferFrom(src, 0, src.size());
                    src.close();
                    dst.close();
                    Toast.makeText(getApplicationContext(), "Backup is successful to SD card", Toast.LENGTH_SHORT).show();

            }
        } catch (Exception e) {
            Log.d("Error", e.toString());
        }

    }