Ejemplo n.º 1
0
  public String readFromFile() {

    String ret = "";

    try {
      InputStream inputStream = context.openFileInput("locations.json");

      if (inputStream != null) {
        InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
        String receiveString = "";
        StringBuilder stringBuilder = new StringBuilder();

        while ((receiveString = bufferedReader.readLine()) != null) {
          stringBuilder.append(receiveString);
        }

        inputStream.close();
        ret = stringBuilder.toString();
      }
    } catch (FileNotFoundException ex) {
      Log.e("login activity", "File not found: " + ex.toString());
    } catch (IOException ex) {
      Log.e("login activity", "Can not read file: " + ex.toString());
    }
    return ret;
  }
  public synchronized void writeProgress(int current_file, int total_files) {
    try {

      DataOutputStream out =
          new DataOutputStream(new BufferedOutputStream(new FileOutputStream(resume_file, false)));
      out.writeInt(current_file);
      out.writeInt(total_files);
      out.flush();
      out.close();

    } catch (FileNotFoundException e) {
      e.printStackTrace();
      Log.e(TAG, "writeProgress resume.txt not found.");
    } catch (IOException ex) {
      Log.e(TAG, "Unable to create resume.txt.");
    }
  }