InputStream inputStream = getResources().openRawResource(R.raw.invoice);

BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));


try {
   String csvLine;
   while ((csvLine = reader.readLine()) != null)
   {
       adapter.add(csvLine);  //放list用

       data=csvLine.split(",");
       try{
           Log.e("Data ",""+data[0]) ;
       }catch (Exception e){
           Log.e("Problem",e.toString());
       }
   }
}
catch (IOException ex) {
   throw new RuntimeException("Error in reading CSV file: "+ex);
}