Examples with GZIPOutputStream java.util.zip.GZIPOutputStream used on opensource projects

Example 26 with GZIPOutputStream

use of java.util.zip.GZIPOutputStream in project jetty.project by eclipse.

the class GZIPContentDecoderTest method testSmallBlockWithGZIPChunkedAtBegin.

@Test
public void testSmallBlockWithGZIPChunkedAtBegin() throws Exception {
    String data = "0";
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    GZIPOutputStream output = new GZIPOutputStream(baos);
    output.write(data.getBytes(StandardCharsets.UTF_8));
    output.close();
    byte[] bytes = baos.toByteArray();
    // The header is 10 bytes, chunk at 11 bytes
    byte[] bytes1 = new byte[11];
    System.arraycopy(bytes, 0, bytes1, 0, bytes1.length);
    byte[] bytes2 = new byte[bytes.length - bytes1.length];
    System.arraycopy(bytes, bytes1.length, bytes2, 0, bytes2.length);
    GZIPContentDecoder decoder = new GZIPContentDecoder();
    ByteBuffer decoded = decoder.decode(ByteBuffer.wrap(bytes1));
    assertEquals(0, decoded.capacity());
    decoded = decoder.decode(ByteBuffer.wrap(bytes2));
    assertEquals(data, StandardCharsets.UTF_8.decode(decoded).toString());
}

Example 27 with GZIPOutputStream

use of java.util.zip.GZIPOutputStream in project jetty.project by eclipse.

the class GZIPContentDecoderTest method testSmallBlockWithGZIPTrailerChunked.

@Test
public void testSmallBlockWithGZIPTrailerChunked() throws Exception {
    String data = "0";
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    GZIPOutputStream output = new GZIPOutputStream(baos);
    output.write(data.getBytes(StandardCharsets.UTF_8));
    output.close();
    byte[] bytes = baos.toByteArray();
    // The trailer is 4+4 bytes, chunk the last 3 bytes
    byte[] bytes1 = new byte[bytes.length - 3];
    System.arraycopy(bytes, 0, bytes1, 0, bytes1.length);
    byte[] bytes2 = new byte[bytes.length - bytes1.length];
    System.arraycopy(bytes, bytes1.length, bytes2, 0, bytes2.length);
    GZIPContentDecoder decoder = new GZIPContentDecoder();
    ByteBuffer decoded = decoder.decode(ByteBuffer.wrap(bytes1));
    assertEquals(0, decoded.capacity());
    decoded = decoder.decode(ByteBuffer.wrap(bytes2));
    assertEquals(data, StandardCharsets.UTF_8.decode(decoded).toString());
}

Example 28 with GZIPOutputStream

use of java.util.zip.GZIPOutputStream in project jetty.project by eclipse.

the class GZIPContentDecoderTest method testBigBlockOneByteAtATime.

@Test
public void testBigBlockOneByteAtATime() throws Exception {
    String data = "0123456789ABCDEF";
    for (int i = 0; i < 10; ++i) data += data;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    GZIPOutputStream output = new GZIPOutputStream(baos);
    output.write(data.getBytes(StandardCharsets.UTF_8));
    output.close();
    byte[] bytes = baos.toByteArray();
    String result = "";
    GZIPContentDecoder decoder = new GZIPContentDecoder(64);
    ByteBuffer buffer = ByteBuffer.wrap(bytes);
    while (buffer.hasRemaining()) {
        ByteBuffer decoded = decoder.decode(ByteBuffer.wrap(new byte[] { buffer.get() }));
        if (decoded.hasRemaining())
            result += StandardCharsets.UTF_8.decode(decoded).toString();
    }
    assertEquals(data, result);
    assertTrue(decoder.isFinished());
}

Example 29 with GZIPOutputStream

use of java.util.zip.GZIPOutputStream in project jetty.project by eclipse.

the class GZIPContentDecoderTest method testStreamBigBlockOneByteAtATime.

@Test
public void testStreamBigBlockOneByteAtATime() throws Exception {
    String data = "0123456789ABCDEF";
    for (int i = 0; i < 10; ++i) data += data;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    GZIPOutputStream output = new GZIPOutputStream(baos);
    output.write(data.getBytes(StandardCharsets.UTF_8));
    output.close();
    byte[] bytes = baos.toByteArray();
    baos = new ByteArrayOutputStream();
    GZIPInputStream input = new GZIPInputStream(new ByteArrayInputStream(bytes), 1);
    int read;
    while ((read = input.read()) >= 0) baos.write(read);
    assertEquals(data, new String(baos.toByteArray(), StandardCharsets.UTF_8));
}

Example 30 with GZIPOutputStream

use of java.util.zip.GZIPOutputStream in project jetty.project by eclipse.

the class GZIPContentDecoderTest method testNoBlocks.

@Test
public void testNoBlocks() throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    GZIPOutputStream output = new GZIPOutputStream(baos);
    output.close();
    byte[] bytes = baos.toByteArray();
    GZIPContentDecoder decoder = new GZIPContentDecoder();
    ByteBuffer decoded = decoder.decode(ByteBuffer.wrap(bytes));
    assertEquals(0, decoded.remaining());
}