The Tor Browser / file revision

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 package org.mozilla.gecko.util;

 import android.content.Context;

 import android.content.res.Resources;

 import java.io.IOException;

 import java.io.InputStream;

 import java.io.InputStreamReader;

 import java.io.StringWriter;

 /**

  * {@code RawResource} provides API to load raw resources in different

  * forms. For now, we only load them as strings. We're using raw resources

  * as localizable 'assets' as opposed to a string that can be directly

  * translatable e.g. JSON file vs string.

  *

  * This is just a utility class to avoid code duplication for the different

  * cases where need to read such assets.

  */

 public final class RawResource {

     public static String getAsString(Context context, int id) throws IOException {

         InputStreamReader reader = null;

         try {

             final Resources res = context.getResources();

             final InputStream is = res.openRawResource(id);

             if (is == null) {

                 return null;

             }

             reader = new InputStreamReader(is);

             final char[] buffer = new char[1024];

             final StringWriter s = new StringWriter();

             int n;

             while ((n = reader.read(buffer, 0, buffer.length)) != -1) {

                 s.write(buffer, 0, n);

             }

             return s.toString();

         } finally {

             if (reader != null) {

                 reader.close();

             }

         }

     }

 }