本文整理了Java中android.content.res.Resources.openRawResource方法的一些代码示例，展示了Resources.openRawResource的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Resources.openRawResource方法的具体详情如下：
包路径：android.content.res.Resources
类名称：Resources
方法名：openRawResource

Resources.openRawResource介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

try {
   Resources res = getResources();
   InputStream in_s = res.openRawResource(R.raw.help);
   byte[] b = new byte[in_s.available()];
   in_s.read(b);
   txtHelp.setText(new String(b));
 } catch (Exception e) {
   // e.printStackTrace();
   txtHelp.setText("Error: can't show help.");
 }

代码示例来源：origin: googlemaps/android-maps-utils

/**
 * Creates a new KmlLayer object - addLayerToMap() must be called to trigger rendering onto a map.
 *
 * @param map        GoogleMap object
 * @param resourceId Raw resource KML file
 * @param context    Context object
 * @throws XmlPullParserException if file cannot be parsed
 */
public KmlLayer(GoogleMap map, int resourceId, Context context)
    throws XmlPullParserException, IOException {
  this(map, context.getResources().openRawResource(resourceId), context);
}

代码示例来源：origin: ACRA/acra

@Override
  public InputStream getInputStream(@NonNull Context context) {
    return context.getResources().openRawResource(rawRes);
  }
}

代码示例来源：origin: nostra13/Android-Universal-Image-Loader

/**
 * Retrieves {@link InputStream} of image by URI (image is located in drawable resources of application).
 *
 * @param imageUri Image URI
 * @param extra    Auxiliary object which was passed to {@link DisplayImageOptions.Builder#extraForDownloader(Object)
 *                 DisplayImageOptions.extraForDownloader(Object)}; can be null
 * @return {@link InputStream} of image
 */
protected InputStream getStreamFromDrawable(String imageUri, Object extra) {
  String drawableIdString = Scheme.DRAWABLE.crop(imageUri);
  int drawableId = Integer.parseInt(drawableIdString);
  return context.getResources().openRawResource(drawableId);
}

代码示例来源：origin: bumptech/glide

private byte[] getCanonicalBytes() throws IOException {
  int resourceId = ResourceIds.raw.canonical;
  Resources resources = context.getResources();
  InputStream is = resources.openRawResource(resourceId);
  return ByteStreams.toByteArray(is);
 }
}

代码示例来源：origin: bumptech/glide

private byte[] loadVideoBytes() throws IOException {
  Resources resources = context.getResources();
  InputStream is = resources.openRawResource(ResourceIds.raw.video);
  return ByteStreams.toByteArray(is);
 }
}

代码示例来源：origin: aporter/coursera-android

private void copyImageToMemory(File outFile) {
  try {
    BufferedOutputStream os = new BufferedOutputStream(
        new FileOutputStream(outFile));
    BufferedInputStream is = new BufferedInputStream(getResources()
        .openRawResource(R.raw.painter));
    copy(is, os);
  } catch (FileNotFoundException e) {
    Log.e(TAG, "FileNotFoundException");
  }
}

代码示例来源：origin: TeamNewPipe/NewPipe

@SuppressLint("ResourceType")
@Override
public InputStream getStream(String imageUri, Object extra) throws IOException {
  if (isDownloadingThumbnail()) {
    return super.getStream(imageUri, extra);
  } else {
    return resources.openRawResource(R.drawable.dummy_thumbnail_dark);
  }
}

代码示例来源：origin: bumptech/glide

private byte[] getBytes(int resourceId) {
 ByteArrayOutputStream os = new ByteArrayOutputStream();
 InputStream is = null;
 try {
  is = context.getResources().openRawResource(resourceId);
  byte[] buffer = new byte[1024 * 1024];
  int read;
  while ((read = is.read(buffer)) != -1) {
   os.write(buffer, 0, read);
  }
 } catch (IOException e) {
  throw new RuntimeException(e);
 } finally {
  if (is != null) {
   try {
    is.close();
   } catch (IOException e) {
    // Ignored;
   }
  }
 }
 return os.toByteArray();
}

代码示例来源：origin: airbnb/lottie-android

/**
 * Parse an animation from raw/res. This is recommended over putting your animation in assets because
 * it uses a hard reference to R.
 * The resource id will be used as a cache key so future usages won't parse the json again.
 */
@WorkerThread
public static LottieResult<LottieComposition> fromRawResSync(Context context, @RawRes int rawRes) {
 try {
  return fromJsonInputStreamSync(context.getResources().openRawResource(rawRes), rawResCacheKey(rawRes));
 } catch (Resources.NotFoundException e) {
  return new LottieResult<>(e);
 }
}

代码示例来源：origin: robolectric/robolectric

private static InputStream getImageInputStream() {
 return ApplicationProvider.getApplicationContext()
   .getResources()
   .openRawResource(R.drawable.robolectric);
}

代码示例来源：origin: bumptech/glide

private InputStream getData() {
  InputStream is = null;
  try {
   is = context.getResources().openRawResource(ResourceIds.raw.canonical);
   byte[] buffer = new byte[1024 * 1024];
   ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
   int read;
   while ((read = is.read(buffer)) != -1) {
    outputStream.write(buffer, 0, read);
   }
   byte[] data = outputStream.toByteArray();
   return new ByteArrayInputStream(data);
  } catch (IOException e) {
   throw new RuntimeException(e);
  } finally {
   if (is != null) {
    try {
     is.close();
    } catch (IOException e) {
     // Ignored.
    }
   }
  }
 }
}

代码示例来源：origin: robolectric/robolectric

@Implementation
protected static Bitmap decodeResource(Resources res, int id, BitmapFactory.Options options) {
 if (id == 0) {
  return null;
 }
 final TypedValue value = new TypedValue();
 InputStream is = res.openRawResource(id, value);
 Point imageSizeFromStream = getImageSizeFromStream(is);
 Bitmap bitmap = create("resource:" + res.getResourceName(id), options, imageSizeFromStream);
 ShadowBitmap shadowBitmap = Shadow.extract(bitmap);
 shadowBitmap.createdFromResId = id;
 return bitmap;
}

代码示例来源：origin: robolectric/robolectric

@Test @Config(qualifiers = "fr")
public void openRawResource_shouldLoadDrawableWithQualifiers() throws Exception {
 InputStream resourceStream = resources.openRawResource(R.drawable.an_image);
 Bitmap bitmap = BitmapFactory.decodeStream(resourceStream);
 assertThat(bitmap.getHeight()).isEqualTo(100);
 assertThat(bitmap.getWidth()).isEqualTo(100);
}

代码示例来源：origin: robolectric/robolectric

@Test
public void openRawResource_shouldLoadDrawables() throws Exception {
 InputStream resourceStream = resources.openRawResource(R.drawable.an_image);
 Bitmap bitmap = BitmapFactory.decodeStream(resourceStream);
 assertThat(bitmap.getHeight()).isEqualTo(53);
 assertThat(bitmap.getWidth()).isEqualTo(64);
}

代码示例来源：origin: googlemaps/android-maps-utils

private void readItems() throws JSONException {
    InputStream inputStream = getResources().openRawResource(R.raw.radar_search);
    List<MyItem> items = new MyItemReader().read(inputStream);
    mClusterManager.addItems(items);
  }
}

代码示例来源：origin: robolectric/robolectric

@Test
public void openRawResource_shouldLoadRawResources() throws Exception {
 InputStream resourceStream = resources.openRawResource(R.raw.raw_resource);
 assertThat(resourceStream).isNotNull();
 // assertThat(TestUtil.readString(resourceStream)).isEqualTo("raw txt file contents");
}

代码示例来源：origin: robolectric/robolectric

@Implementation
protected InputStream openRawResource(int id) throws Resources.NotFoundException {
 if (isLegacyAssetManager()) {
  ShadowLegacyAssetManager shadowAssetManager = legacyShadowOf(realResources.getAssets());
  ResourceTable resourceTable = shadowAssetManager.getResourceTable();
  InputStream inputStream = resourceTable.getRawValue(id, shadowAssetManager.config);
  if (inputStream == null) {
   throw newNotFoundException(id);
  } else {
   return inputStream;
  }
 } else {
  return directlyOn(realResources, Resources.class).openRawResource(id);
 }
}

代码示例来源：origin: googlemaps/android-maps-utils

public XmlPullParser createParser(int res) throws Exception {
  InputStream stream = getInstrumentation().getContext().getResources().openRawResource(res);
  XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
  factory.setNamespaceAware(true);
  XmlPullParser parser = factory.newPullParser();
  parser.setInput(stream, null);
  parser.next();
  return parser;
}

代码示例来源：origin: googlemaps/android-maps-utils

public XmlPullParser createParser(int res) throws Exception {
  InputStream stream = getInstrumentation().getContext().getResources().openRawResource(res);
  XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
  factory.setNamespaceAware(true);
  XmlPullParser parser = factory.newPullParser();
  parser.setInput(stream, null);
  parser.next();
  return parser;
}