content: /*
   * Copyright (C) 2014 AChep@xda <artemchep@gmail.com>
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; either version 2
   * of the License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   * MA  02110-1301, USA.
   */
  package com.achep.base.utils;
  
  import android.content.Context;
  import android.support.annotation.NonNull;
  import android.support.annotation.Nullable;
  import android.support.annotation.RawRes;
  import android.util.Log;
  
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  
  /**
   * Created by achep on 22.06.13.
   */
  public final class RawReader {
  
      private static final String TAG = "RawReader";
  
      /**
       * Reads text from raw resource.
       *
       * @param resource id of raw file to read, or {@code 0}.
       * @return text from raw resource, or {@code null}
       * if reading has failed or resource is {@code 0}.
       */
      @Nullable
      public static String readText(@NonNull Context context, @RawRes int resource) {
          if (resource == 0) return null;
  
          final InputStream inputStream = context.getResources().openRawResource(resource);
          final InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
          final BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
  
          try {
              return FileUtils.readTextFromBufferedReader(bufferedReader);
          } catch (IOException e) {
              Log.e(TAG, "Failed to read raw resource: " + resource);
              return null;
          }
      }
  
  }
  