Examples with OutputStream java.io.OutputStream used on opensource projects

Example 61 with OutputStream

use of java.io.OutputStream in project bazel by bazelbuild.

the class SkylarkRepositoryIntegrationTest method testCycleErrorInWorkspaceFileWithExternalRepo.

@Test
public void testCycleErrorInWorkspaceFileWithExternalRepo() throws Exception {
    try (OutputStream output = scratch.resolve("WORKSPACE").getOutputStream(true)) {
        output.write(("\nload('//foo:bar.bzl', 'foobar')" + "\ngit_repository(name = 'git_repo')").getBytes(StandardCharsets.UTF_8));
    }
    scratch.file("BUILD", "");
    scratch.file("foo/BUILD", "");
    scratch.file("foo/bar.bzl", "load('@git_repo//xyz:foo.bzl', 'rule_from_git')", "rule_from_git(name = 'foobar')");
    invalidatePackages();
    try {
        getTarget("@//:git_repo");
        fail();
    } catch (AssertionError expected) {
        assertThat(expected.getMessage()).contains("Failed to load Skylark extension " + "'@git_repo//xyz:foo.bzl'.\n" + "It usually happens when the repository is not defined prior to being used.\n" + "Maybe repository 'git_repo' was defined later in your WORKSPACE file?");
    }
}

Example 62 with OutputStream

use of java.io.OutputStream in project cas by apereo.

the class OneTimeTokenQRGeneratorController method generateQRCode.

private static void generateQRCode(final OutputStream stream, final String key) {
    try {
        final Map<EncodeHintType, Object> hintMap = new EnumMap<>(EncodeHintType.class);
        hintMap.put(EncodeHintType.CHARACTER_SET, StandardCharsets.UTF_8.name());
        hintMap.put(EncodeHintType.MARGIN, 2);
        hintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);
        final QRCodeWriter qrCodeWriter = new QRCodeWriter();
        final BitMatrix byteMatrix = qrCodeWriter.encode(key, BarcodeFormat.QR_CODE, 250, 250, hintMap);
        final int width = byteMatrix.getWidth();
        final BufferedImage image = new BufferedImage(width, width, BufferedImage.TYPE_INT_RGB);
        image.createGraphics();
        final Graphics2D graphics = (Graphics2D) image.getGraphics();
        try {
            graphics.setColor(Color.WHITE);
            graphics.fillRect(0, 0, width, width);
            graphics.setColor(Color.BLACK);
            IntStream.range(0, width).forEach(i -> {
                IntStream.range(0, width).filter(j -> byteMatrix.get(i, j)).forEach(j -> graphics.fillRect(i, j, 1, 1));
            });
        } finally {
            graphics.dispose();
        }
        ImageIO.write(image, "png", stream);
    } catch (final Exception e) {
        throw Throwables.propagate(e);
    }
}

Example 63 with OutputStream

use of java.io.OutputStream in project glide by bumptech.

the class StreamEncoder method encode.

@Override
public boolean encode(InputStream data, File file, Options options) {
    byte[] buffer = byteArrayPool.get(ArrayPool.STANDARD_BUFFER_SIZE_BYTES, byte[].class);
    boolean success = false;
    OutputStream os = null;
    try {
        os = new FileOutputStream(file);
        int read;
        while ((read = data.read(buffer)) != -1) {
            os.write(buffer, 0, read);
        }
        os.close();
        success = true;
    } catch (IOException e) {
        if (Log.isLoggable(TAG, Log.DEBUG)) {
            Log.d(TAG, "Failed to encode data onto the OutputStream", e);
        }
    } finally {
        if (os != null) {
            try {
                os.close();
            } catch (IOException e) {
            // Do nothing.
            }
        }
        byteArrayPool.put(buffer, byte[].class);
    }
    return success;
}

Example 64 with OutputStream

use of java.io.OutputStream in project CoreNLP by stanfordnlp.

the class SimpleSentiment method main.

public static void main(String[] args) throws IOException {
    RedwoodConfiguration.standard().apply();
    startTrack("main");
    // Read the data
    Stream<SentimentDatum> data = Stream.concat(Stream.concat(Stream.concat(imdb("/users/gabor/tmp/aclImdb/train/pos", SentimentClass.POSITIVE), imdb("/users/gabor/tmp/aclImdb/train/neg", SentimentClass.NEGATIVE)), Stream.concat(imdb("/users/gabor/tmp/aclImdb/test/pos", SentimentClass.POSITIVE), imdb("/users/gabor/tmp/aclImdb/test/neg", SentimentClass.NEGATIVE))), Stream.concat(Stream.concat(stanford("/users/gabor/tmp/train.tsv"), stanford("/users/gabor/tmp/test.tsv")), Stream.concat(twitter("/users/gabor/tmp/twitter.csv"), unlabelled("/users/gabor/tmp/wikipedia"))));
    // Train the model
    OutputStream stream = IOUtils.getFileOutputStream("/users/gabor/tmp/model.ser.gz");
    SimpleSentiment classifier = SimpleSentiment.train(data, Optional.of(stream));
    stream.close();
    log.info(classifier.classify("I think life is great"));
    endTrack("main");
// 85.8
}

Example 65 with OutputStream

use of java.io.OutputStream in project enroscar by stanfy.

the class ImageRequest method writeBitmapToDisk.

void writeBitmapToDisk(final Bitmap bitmap) throws IOException {
    EnhancedResponseCache cache = (EnhancedResponseCache) manager.getImagesResponseCache();
    OutputStream output = new FileOutputStream(cache.getLocalPath(url));
    output = manager.getBuffersPool().bufferize(output, IMAGES_BUFFER_SIZE);
    try {
        final int quality = 100;
        bitmap.compress(Bitmap.CompressFormat.PNG, quality, output);
    } finally {
        IoUtils.closeQuietly(output);
    }
}