Export data to csv file in Android

 from https://stackoverflow.com/questions/27772011/how-to-export-data-to-csv-file-in-android

  String baseDir = android.os.Environment.getExternalStorageDirectory().getAbsolutePath();
  String fileName = "AnalysisData.csv";
  String filePath = baseDir + File.separator + fileName;
  File f = new File(filePath);
  CSVWriter writer;

  // File exist
  if(f.exists()&&!f.isDirectory())
    {
      mFileWriter = new FileWriter(filePath, true);
      writer = new CSVWriter(mFileWriter);
    }
  else
    {
      writer = new CSVWriter(new FileWriter(filePath));
    }

    String[] data = {"Ship Name", "Scientist Name", "...", new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").formatter.format(date)});

  writer.writeNext(data);

  writer.close();