Java Code Examples for com.facebook.common.internal.ByteStreams#toByteArray()

The following examples show how to use com.facebook.common.internal.ByteStreams#toByteArray() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: EncodedImageTest.java    From fresco with MIT License 6 votes vote down vote up 
private void checkWebpImage(
    final String imagePath,
    final ImageFormat imageFormat,
    final int expectedWidth,
    final int expectedHeight)
    throws IOException {
  PooledByteBuffer buf =
      new TrivialPooledByteBuffer(
          ByteStreams.toByteArray(EncodedImageTest.class.getResourceAsStream(imagePath)));
  EncodedImage encodedImage = new EncodedImage(CloseableReference.of(buf));
  encodedImage.parseMetaData();
  assertSame(imageFormat, encodedImage.getImageFormat());
  assertEquals(expectedWidth, encodedImage.getWidth());
  assertEquals(expectedHeight, encodedImage.getHeight());
  assertEquals(0, encodedImage.getRotationAngle());
}
Example 2
Source File: ProgressiveJpegParserTest.java    From fresco with MIT License 6 votes vote down vote up 
@Before
public void setUp() throws IOException {
  MockitoAnnotations.initMocks(this);
  ByteArrayPool byteArrayPool = mock(ByteArrayPool.class);
  when(byteArrayPool.get(anyInt())).thenReturn(new byte[10]);
  mProgressiveJpegParser = new ProgressiveJpegParser(byteArrayPool);

  mJpegBytes =
      ByteStreams.toByteArray(
          ProgressiveJpegParserTest.class.getResourceAsStream("images/image.jpg"));
  mWebpBytes =
      ByteStreams.toByteArray(
          ProgressiveJpegParserTest.class.getResourceAsStream(("images/image.webp")));
  mPartialWebpBytes = new byte[mWebpBytes.length / 2];
  System.arraycopy(mWebpBytes, 0, mPartialWebpBytes, 0, mPartialWebpBytes.length);
}
Example 3
Source File: WebpBitmapFactoryTest.java    From fresco with MIT License 5 votes vote down vote up 
private FileDescriptor getImageFileDescriptor(String path) {
  try {
    File file = File.createTempFile("reqsquare", "tmp");
    byte[] data = ByteStreams.toByteArray(getTestImageInputStream(path));
    FileOutputStream fos = new FileOutputStream(file);
    fos.write(data);
    fos.close();
    return new FileInputStream(file).getFD();
  } catch (IOException e) {
    throw Throwables.propagate(e);
  }
}
Example 4
Source File: WebpBitmapFactoryTest.java    From fresco with MIT License 5 votes vote down vote up 
@Test
public void testByteArrayDecode() throws Throwable {
  byte[] data = ByteStreams.toByteArray(getTestWebpInputStream());
  final Bitmap bitmap = mWebpBitmapFactory.decodeByteArray(data, 0, data.length, null);

  testBitmapDefault(bitmap, 20, 20);
}
Example 5
Source File: WebpDecodingTest.java    From fresco with MIT License 5 votes vote down vote up 
private MemoryFile getMemoryFile(String path) {
  try {
    byte[] data = ByteStreams.toByteArray(getTestImageInputStream(path));
    MemoryFile memoryFile = new MemoryFile(null, data.length);
    memoryFile.allowPurging(false);
    memoryFile.writeBytes(data, 0, 0, data.length);
    return memoryFile;
  } catch (IOException e) {
    throw Throwables.propagate(e);
  }
}
Example 6
Source File: EncodedImageTest.java    From fresco with MIT License 5 votes vote down vote up 
@Test
public void testParseMetaData_JPEG() throws IOException {
  PooledByteBuffer buf =
      new TrivialPooledByteBuffer(
          ByteStreams.toByteArray(
              EncodedImageTest.class.getResourceAsStream("images/image.jpg")));
  EncodedImage encodedImage = new EncodedImage(CloseableReference.of(buf));
  encodedImage.parseMetaData();
  assertSame(DefaultImageFormats.JPEG, encodedImage.getImageFormat());
  assertEquals(550, encodedImage.getWidth());
  assertEquals(468, encodedImage.getHeight());
  assertEquals(0, encodedImage.getRotationAngle());
  assertEquals(0, encodedImage.getExifOrientation());
}
Example 7
Source File: EncodedImageTest.java    From fresco with MIT License 5 votes vote down vote up 
@Test
public void testParseMetaData_PNG() throws IOException {
  PooledByteBuffer buf =
      new TrivialPooledByteBuffer(
          ByteStreams.toByteArray(
              EncodedImageTest.class.getResourceAsStream("images/image.png")));
  EncodedImage encodedImage = new EncodedImage(CloseableReference.of(buf));
  encodedImage.parseMetaData();
  assertSame(DefaultImageFormats.PNG, encodedImage.getImageFormat());
  assertEquals(800, encodedImage.getWidth());
  assertEquals(600, encodedImage.getHeight());
  assertEquals(0, encodedImage.getRotationAngle());
  assertEquals(0, encodedImage.getExifOrientation());
}
Example 8
Source File: ColorImageExample.java    From fresco with MIT License 5 votes vote down vote up 
@Override
public CloseableImage decode(
    EncodedImage encodedImage,
    int length,
    QualityInfo qualityInfo,
    ImageDecodeOptions options) {
  try {
    // Read the file as a string
    String text = new String(ByteStreams.toByteArray(encodedImage.getInputStream()));

    // Check if the string matches "<color>#"
    if (!text.startsWith(COLOR_TAG + "#")) {
      return null;
    }

    // Parse the int value between # and <
    int startIndex = COLOR_TAG.length() + 1;
    int endIndex = text.lastIndexOf('<');
    int color = Integer.parseInt(text.substring(startIndex, endIndex), 16);

    // Add the alpha component so that we actually see the color
    color = ColorUtils.setAlphaComponent(color, 255);

    // Return the CloseableImage
    return new CloseableColorImage(color);
  } catch (IOException e) {
    e.printStackTrace();
  }
  // Return nothing if an error occurred
  return null;
}
Example 9
Source File: DiskStorageCacheTest.java    From fresco with MIT License 4 votes vote down vote up 
private byte[] getContents(BinaryResource resource) throws IOException {
  return ByteStreams.toByteArray(resource.openStream());
}