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

Example 21 with GZIPOutputStream

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

the class GZIPContentDecoderTest method testStreamNoBlocks.

@Test
public void testStreamNoBlocks() throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    GZIPOutputStream output = new GZIPOutputStream(baos);
    output.close();
    byte[] bytes = baos.toByteArray();
    GZIPInputStream input = new GZIPInputStream(new ByteArrayInputStream(bytes), 1);
    int read = input.read();
    assertEquals(-1, read);
}

Example 22 with GZIPOutputStream

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

the class GZIPContentDecoderTest method testBigBlockWithExtraBytes.

@Test
public void testBigBlockWithExtraBytes() throws Exception {
    String data1 = "0123456789ABCDEF";
    for (int i = 0; i < 10; ++i) data1 += data1;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    GZIPOutputStream output = new GZIPOutputStream(baos);
    output.write(data1.getBytes(StandardCharsets.UTF_8));
    output.close();
    byte[] bytes1 = baos.toByteArray();
    String data2 = "HELLO";
    byte[] bytes2 = data2.getBytes(StandardCharsets.UTF_8);
    byte[] bytes = new byte[bytes1.length + bytes2.length];
    System.arraycopy(bytes1, 0, bytes, 0, bytes1.length);
    System.arraycopy(bytes2, 0, bytes, bytes1.length, bytes2.length);
    String result = "";
    GZIPContentDecoder decoder = new GZIPContentDecoder(64);
    ByteBuffer buffer = ByteBuffer.wrap(bytes);
    while (buffer.hasRemaining()) {
        ByteBuffer decoded = decoder.decode(buffer);
        if (decoded.hasRemaining())
            result += StandardCharsets.UTF_8.decode(decoded).toString();
        if (decoder.isFinished())
            break;
    }
    assertEquals(data1, result);
    assertTrue(buffer.hasRemaining());
    assertEquals(data2, StandardCharsets.UTF_8.decode(buffer).toString());
}

Example 23 with GZIPOutputStream

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

the class GZIPContentDecoderTest method testBigBlock.

@Test
public void testBigBlock() 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();
    ByteBuffer buffer = ByteBuffer.wrap(bytes);
    while (buffer.hasRemaining()) {
        ByteBuffer decoded = decoder.decode(buffer);
        result += StandardCharsets.UTF_8.decode(decoded).toString();
    }
    assertEquals(data, result);
}

Example 24 with GZIPOutputStream

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

the class GZIPContentDecoderTest method testSmallBlock.

@Test
public void testSmallBlock() 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();
    GZIPContentDecoder decoder = new GZIPContentDecoder();
    ByteBuffer decoded = decoder.decode(ByteBuffer.wrap(bytes));
    assertEquals(data, StandardCharsets.UTF_8.decode(decoded).toString());
}

Example 25 with GZIPOutputStream

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

the class GZIPContentDecoderTest method testSmallBlockWithGZIPChunkedAtEnd.

@Test
public void testSmallBlockWithGZIPChunkedAtEnd() 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 8 bytes, chunk the last 9 bytes
    byte[] bytes1 = new byte[bytes.length - 9];
    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(data, StandardCharsets.UTF_8.decode(decoded).toString());
    assertFalse(decoder.isFinished());
    decoded = decoder.decode(ByteBuffer.wrap(bytes2));
    assertEquals(0, decoded.remaining());
    assertTrue(decoder.isFinished());
}