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

Example 91 with ByteArrayOutputStream

use of java.io.ByteArrayOutputStream in project blueprints by tinkerpop.

the class TinkerMetadataWriterTest method streamToByteArray.

private byte[] streamToByteArray(final InputStream in) throws IOException {
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    int nRead;
    byte[] data = new byte[16384];
    while ((nRead = in.read(data, 0, data.length)) != -1) {
        buffer.write(data, 0, nRead);
    }
    buffer.flush();
    return buffer.toByteArray();
}

Example 92 with ByteArrayOutputStream

use of java.io.ByteArrayOutputStream in project glitch-hq-android by tinyspeck.

the class BitmapUtil method SaveJPEG.

public static boolean SaveJPEG(Bitmap bm, String sRelativePath) {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.JPEG, 90, bos);
    byte[] data = bos.toByteArray();
    try {
        File file = new File(Environment.getExternalStorageDirectory(), sRelativePath);
        if (!file.exists())
            file.createNewFile();
        FileOutputStream fos = new FileOutputStream(file);
        fos.write(data);
        fos.close();
        return true;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return false;
}

Example 93 with ByteArrayOutputStream

use of java.io.ByteArrayOutputStream in project commons by twitter.

the class ServerSetImplTest method testJsonCodecCompatibility.

@Test
public void testJsonCodecCompatibility() throws IOException {
    ServiceInstance instance = new ServiceInstance(new Endpoint("foo", 1000), ImmutableMap.of("http", new Endpoint("foo", 8080)), Status.ALIVE).setShard(42);
    ByteArrayOutputStream legacy = new ByteArrayOutputStream();
    JsonCodec.create(ServiceInstance.class, new GsonBuilder().setExclusionStrategies(JsonCodec.getThriftExclusionStrategy()).create()).serialize(instance, legacy);
    ByteArrayOutputStream results = new ByteArrayOutputStream();
    ServerSetImpl.createJsonCodec().serialize(instance, results);
    assertEquals(legacy.toString(), results.toString());
    results = new ByteArrayOutputStream();
    ServerSetImpl.createJsonCodec().serialize(instance, results);
    assertEquals("{\"serviceEndpoint\":{\"host\":\"foo\",\"port\":1000}," + "\"additionalEndpoints\":{\"http\":{\"host\":\"foo\",\"port\":8080}}," + "\"status\":\"ALIVE\"," + "\"shard\":42}", results.toString());
}

Example 94 with ByteArrayOutputStream

use of java.io.ByteArrayOutputStream in project commons by twitter.

the class TokenTypeAttributeImplTest method testCannotSerialize.

@Test(expected = NotSerializableException.class)
public void testCannotSerialize() throws IOException {
    // Make sure that serialization throws an exception.
    ObjectOutputStream oos = new ObjectOutputStream(new ByteArrayOutputStream());
    oos.writeObject(new TokenTypeAttributeImpl());
    oos.close();
}

Example 95 with ByteArrayOutputStream

use of java.io.ByteArrayOutputStream in project commons by twitter.

the class TokenStreamSerializerTest method testVInt.

@Test
public void testVInt() throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    TokenStreamSerializer.AttributeOutputStream out = new TokenStreamSerializer.AttributeOutputStream(baos);
    final int N = 10000;
    final int[] expected = new int[N];
    Random rnd = new Random();
    for (int i = 0; i < N; i++) {
        expected[i] = rnd.nextInt();
        out.writeVInt(expected[i]);
    }
    out.flush();
    byte[] data = baos.toByteArray();
    ByteArrayInputStream bais = new ByteArrayInputStream(data);
    TokenStreamSerializer.AttributeInputStream in = new TokenStreamSerializer.AttributeInputStream(bais);
    for (int i = 0; i < N; i++) {
        assertEquals(expected[i], in.readVInt());
    }
}