Java 类java.util.zip.DeflaterInputStream 实例源码

项目：v8fs 文件：Container.java

public void addFile(String name, byte[] content, boolean deflate) throws IOException {

        byte[] data;
        if (deflate) {
            ByteArrayInputStream in = new ByteArrayInputStream(content);
            DeflaterInputStream def = new DeflaterInputStream(in, new Deflater(9, true));
            data = ByteStreams.toByteArray(def);
        } else {
            data = content;
        }

        Chain dataChain = new Chain(data, (int) this.getHeader().getDefaultChunkSize(), getContainerContext());
        dataChain.setContainerContext(getContainerContext());
        Date date = new Date();
        Attributes attributes = new Attributes(date, date, 0, name, null, getContainerContext());
        Chain attrChain = new Chain(attributes.asByteArray(), (int) this.getHeader().getDefaultChunkSize(), getContainerContext());
        attrChain.setContainerContext(getContainerContext());
        attributes.setChain(attrChain);

        File fl = new File(name, attributes, dataChain, this, getContainerContext());

        this.getChains().add(attrChain);
        this.getChains().add(dataChain);

        this.getFiles().put(fl.getName(), fl);
    }

项目：j2objc 文件：DeflaterInputStreamTest.java

public void testReadByteByByte() throws IOException {
    byte[] data = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
    InputStream in = new DeflaterInputStream(new ByteArrayInputStream(data));
    ByteArrayOutputStream out = new ByteArrayOutputStream();

    assertEquals(1, in.available());
    int b;
    while ((b = in.read()) != -1) {
        out.write(b);
    }
    assertEquals(0, in.available());

    assertEquals(Arrays.toString(data), Arrays.toString(inflate(out.toByteArray())));

    in.close();
    try {
        in.available();
        fail();
    } catch (IOException expected) {
    }
}

项目：j2objc 文件：DeflaterInputStreamTest.java

public void testReadWithBuffer() throws IOException {
    byte[] data = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
    byte[] buffer = new byte[8];
    InputStream in = new DeflaterInputStream(new ByteArrayInputStream(data));
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    assertEquals(1, in.available());
    int count;
    while ((count = in.read(buffer, 0, 5)) != -1) {
        assertTrue(count <= 5);
        out.write(buffer, 0, count);
    }
    assertEquals(0, in.available());

    assertEquals(Arrays.toString(data), Arrays.toString(inflate(out.toByteArray())));

    in.close();
    try {
        in.available();
        fail();
    } catch (IOException expected) {
    }
}

项目：Tundra.java 文件：HTTPCompressionContentHandler.java

/**
 * Reads input for service invocation. Turns properly formatted input into an instance of Values
 * suitable for service invocation. Called before service invocation to provide input. If the
 * transport is HTTP, and a Content-Encoding header was specified with the value "gzip" or "deflate",
 * the stream is wrapped in a decompression stream.
 *
 * @param contentHandlerInput   The input arguments for processing by the content handler.
 * @throws IOException          If an error occurs writing to the output stream.
 */
public void getInputValues(ContentHandlerInput contentHandlerInput) throws IOException {
    if (startable.isStarted()) {
        String contentType = contentHandlerInput.getInvokeState().getContentType();

        if (!(contentType != null && EXCLUDED_CONTENT_TYPES.matcher(contentType).matches())) {
            ProtocolInfoIf protocolInfoIf = contentHandlerInput.getInvokeState().getProtocolInfoIf();

            if (protocolInfoIf instanceof HTTPState) {
                HTTPState httpState = (HTTPState)protocolInfoIf;
                String contentEncoding = HTTPStateHelper.getHeader(httpState, HttpHeader.CONTENT_ENCODING);

                if (contentEncoding != null) {
                    if (contentEncoding.equalsIgnoreCase("gzip")) {
                        contentHandlerInput.setInputStream(new GZIPInputStream(contentHandlerInput.getInputStream(), InputOutputHelper.DEFAULT_BUFFER_SIZE));
                        HTTPStateHelper.removeHeader(httpState, HttpHeader.CONTENT_ENCODING);
                    } else if (contentEncoding.equalsIgnoreCase("deflate")) {
                        contentHandlerInput.setInputStream(new DeflaterInputStream(contentHandlerInput.getInputStream()));
                        HTTPStateHelper.removeHeader(httpState, HttpHeader.CONTENT_ENCODING);
                    }
                }
            }
        }
    }
}

项目：In-the-Box-Fork 文件：DeflaterInputStreamTest.java

/**
 * @tests DeflaterInputStream#available()
 */
public void testAvailable() throws IOException {
    byte[] buf = new byte[1024];
    DeflaterInputStream dis = new DeflaterInputStream(is);
    assertEquals(1, dis.available());
    assertEquals(120, dis.read());
    assertEquals(1, dis.available());
    assertEquals(22, dis.read(buf, 0, 1024));
    assertEquals(1, dis.available());
    assertEquals(-1, dis.read());
    assertEquals(0, dis.available());
    dis.close();
    try {
        dis.available();
        fail("should throw IOException");
    } catch (IOException e) {
        // expected
    }
}

项目：In-the-Box-Fork 文件：DeflaterInputStreamTest.java

/**
 * @tests DeflaterInputStream#read()
 */
public void testRead() throws IOException {
    DeflaterInputStream dis = new DeflaterInputStream(is);
    assertEquals(1, dis.available());
    assertEquals(120, dis.read());
    assertEquals(1, dis.available());
    assertEquals(156, dis.read());
    assertEquals(1, dis.available());
    assertEquals(243, dis.read());
    assertEquals(1, dis.available());
    dis.close();
    try {
        dis.read();
        fail("should throw IOException");
    } catch (IOException e) {
        // expected
    }
}

项目：cn1 文件：DeflaterInputStreamTest.java

/**
 * @tests DeflaterInputStream#available()
 */
public void testAvailable() throws IOException {
    byte[] buf = new byte[1024];
    DeflaterInputStream dis = new DeflaterInputStream(is);
    assertEquals(1, dis.available());
    assertEquals(120, dis.read());
    assertEquals(1, dis.available());
    assertEquals(22, dis.read(buf, 0, 1024));
    assertEquals(1, dis.available());
    assertEquals(-1, dis.read());
    assertEquals(0, dis.available());
    dis.close();
    try {
        dis.available();
        fail("should throw IOException");
    } catch (IOException e) {
        // expected
    }
}

项目：cn1 文件：DeflaterInputStreamTest.java

/**
 * @tests DeflaterInputStream#read()
 */
public void testRead() throws IOException {
    DeflaterInputStream dis = new DeflaterInputStream(is);
    assertEquals(1, dis.available());
    assertEquals(120, dis.read());
    assertEquals(1, dis.available());
    assertEquals(156, dis.read());
    assertEquals(1, dis.available());
    assertEquals(243, dis.read());
    assertEquals(1, dis.available());
    dis.close();
    try {
        dis.read();
        fail("should throw IOException");
    } catch (IOException e) {
        // expected
    }
}

项目：bazel 文件：ZipCombiner.java

/** Writes an entry with the given name, date and external file attributes from the buffer. */
private void writeEntryFromBuffer(ZipFileEntry entry, byte[] uncompressed) throws IOException {
  CRC32 crc = new CRC32();
  crc.update(uncompressed);

  entry.setCrc(crc.getValue());
  entry.setSize(uncompressed.length);
  if (mode == OutputMode.FORCE_STORED) {
    entry.setMethod(Compression.STORED);
    entry.setCompressedSize(uncompressed.length);
    writeEntry(entry, new ByteArrayInputStream(uncompressed));
  } else {
    ByteArrayOutputStream compressed = new ByteArrayOutputStream();
    copyStream(new DeflaterInputStream(new ByteArrayInputStream(uncompressed), getDeflater()),
        compressed);
    entry.setMethod(Compression.DEFLATED);
    entry.setCompressedSize(compressed.size());
    writeEntry(entry, new ByteArrayInputStream(compressed.toByteArray()));
  }
}

项目：webarchive-commons 文件：Recorder.java

/**
 * Get a replay cued up for the 'content' (after all leading headers)
 * 
 * @return A replay input stream.
 * @throws IOException
 */
public InputStream getContentReplayInputStream() throws IOException {
    InputStream entityStream = getEntityReplayInputStream();
    if(StringUtils.isEmpty(contentEncoding)) {
        return entityStream;
    } else if ("gzip".equalsIgnoreCase(contentEncoding) || "x-gzip".equalsIgnoreCase(contentEncoding)) {
        try {
            return new GZIPInputStream(entityStream);
        } catch (IOException ioe) {
            logger.log(Level.WARNING,"gzip problem; using raw entity instead",ioe);
            IOUtils.closeQuietly(entityStream); // close partially-read stream
            return getEntityReplayInputStream(); 
        }
    } else if ("deflate".equalsIgnoreCase(contentEncoding)) {
        return new DeflaterInputStream(entityStream);
    } else if ("identity".equalsIgnoreCase(contentEncoding) || "none".equalsIgnoreCase(contentEncoding)) {
        return entityStream;
    } else {
        // shouldn't be reached given check on setContentEncoding
        logger.log(Level.INFO,"Unknown content-encoding '"+contentEncoding+"' declared; using raw entity instead");
        return entityStream; 
    }
}

项目：JMaNGOS 文件：SMSG_COMPRESSED_UPDATE_OBJECT.java

@SuppressWarnings("restriction")
@Override
public void writeImpl() {

    final ByteArrayInputStream bais = new ByteArrayInputStream(this.packet);
    final DeflaterInputStream deflaterInputStream = new DeflaterInputStream(bais);
    byte[] defos;
    try {
        defos = sun.misc.IOUtils.readFully(deflaterInputStream, -1, true);
        writeD(defos.length);
        writeB(defos);
    } catch (final IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

项目：tipi-engine 文件：DbInputStreamVariable.java

public void setValue(InputStreamHolder is, BlobFactory aBlobFactory) {
    deserialBlob = null;
    try (DeflaterInputStream inputStream = new DeflaterInputStream(is.getInputStream())) {
        setBlob(aBlobFactory.createBlob(inputStream));
    } catch (Exception e) {
        String msg = "Impossible de mettre à jour le blob";
        throw new RuntimeException(msg, e);
    }
}

项目：NyaaCore 文件：ItemStackUtils.java

private static byte[] compress(byte[] data) {
    byte[] ret;
    try (ByteArrayInputStream bis = new ByteArrayInputStream(data);
         ByteArrayOutputStream bos = new ByteArrayOutputStream()) {
        ByteStreams.copy(new DeflaterInputStream(bis), bos);
        ret = bos.toByteArray();
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
    return ret;
}

项目：twill 文件：ResourceReportClient.java

private InputStream getInputStream(HttpURLConnection urlConn) throws IOException {
  InputStream is = urlConn.getInputStream();
  String contentEncoding = urlConn.getContentEncoding();
  if (contentEncoding == null) {
    return is;
  }
  if ("gzip".equalsIgnoreCase(contentEncoding)) {
    return new GZIPInputStream(is);
  }
  if ("deflate".equalsIgnoreCase(contentEncoding)) {
    return new DeflaterInputStream(is);
  }
  // This should never happen
  throw new IOException("Unsupported content encoding " + contentEncoding);
}

项目：Java-FPDF 文件：Compressor.java

public static byte[] decompress(byte[] contentBytes) {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        InputStream input = new DeflaterInputStream(new ByteArrayInputStream(contentBytes));
        byte[] buf = new byte[1024];
        int len = -1;
        while ((len = input.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return out.toByteArray();
}

项目：sambox 文件：ObjectsStreamPDFBodyObjectsWriter.java

void prepareForWriting()
{
    IOUtils.closeQuietly(dataWriter);
    setItem(COSName.N, asDirectObject(COSInteger.get(counter)));
    setItem(COSName.FIRST, asDirectObject(COSInteger.get(header.size())));
    setItem(COSName.FILTER, asDirectObject(COSName.FLATE_DECODE));
    this.filtered = new DeflaterInputStream(
            new SequenceInputStream(new ByteArrayInputStream(header.toByteArray()),
                    new ByteArrayInputStream(data.toByteArray())));
    this.header = null;
    this.data = null;
}

项目：In-the-Box-Fork 文件：DeflaterInputStreamTest.java

/**
 * @tests DeflaterInputStream#mark()
 */
public void testMark() throws IOException {
    // mark do nothing
    DeflaterInputStream dis = new DeflaterInputStream(is);
    dis.mark(-1);
    dis.mark(0);
    dis.mark(1);
    dis.close();
    dis.mark(1);
}

项目：In-the-Box-Fork 文件：DeflaterInputStreamTest.java

/**
 * @tests DeflaterInputStream#markSupported()
 */
public void testMarkSupported() throws IOException {
    DeflaterInputStream dis = new DeflaterInputStream(is);
    assertFalse(dis.markSupported());
    dis.close();
    assertFalse(dis.markSupported());
}

项目：In-the-Box-Fork 文件：DeflaterInputStreamTest.java

/**
 * @tests DeflaterInputStream#DeflaterInputStream(InputStream)
 */
public void testDeflaterInputStreamInputStream() {
    // ok
    new DeflaterInputStream(is);
    // fail
    try {
        new DeflaterInputStream(null);
        fail("should throw NullPointerException");
    } catch (NullPointerException e) {
        // expected
    }
}

项目：cn1 文件：DeflaterInputStreamTest.java

/**
 * @tests DeflaterInputStream#mark()
 */
public void testMark() throws IOException {
    // mark do nothing
    DeflaterInputStream dis = new DeflaterInputStream(is);
    dis.mark(-1);
    dis.mark(0);
    dis.mark(1);
    dis.close();
    dis.mark(1);
}

项目：cn1 文件：DeflaterInputStreamTest.java

/**
 * @tests DeflaterInputStream#markSupported()
 */
public void testMarkSupported() throws IOException {
    DeflaterInputStream dis = new DeflaterInputStream(is);
    assertFalse(dis.markSupported());
    dis.close();
    assertFalse(dis.markSupported());
}

项目：cn1 文件：DeflaterInputStreamTest.java

/**
 * @tests DeflaterInputStream#DeflaterInputStream(InputStream)
 */
public void testDeflaterInputStreamInputStream() {
    // ok
    new DeflaterInputStream(is);
    // fail
    try {
        new DeflaterInputStream(null);
        fail("should throw NullPointerException");
    } catch (NullPointerException e) {
        // expected
    }
}

项目：bazel 文件：ZipCombiner.java

/**
 * Writes an entry from the specified source {@link ZipReader} and {@link ZipFileEntry} using the
 * specified {@link EntryAction}.
 * 
 *  <p>Writes the output entry from the input entry performing inflation or deflation as needed
 *  and applies any values from the {@link EntryAction} as needed.
 */
private void writeEntry(ZipReader zip, ZipFileEntry entry, EntryAction action)
    throws IOException {
  checkArgument(action.getType() != ActionType.SKIP,
      "Cannot write a zip entry whose action is of type SKIP.");

  ZipFileEntry outEntry = new ZipFileEntry(entry);
  if (action.getType() == ActionType.RENAME) {
    checkNotNull(action.getNewName(),
        "ZipEntryFilter actions of type RENAME must not have a null filename.");
    outEntry.setName(action.getNewName());
  }

  if (action.getDate() != null) {
    outEntry.setTime(action.getDate().getTime());
  }

  InputStream data;
  if (mode == OutputMode.FORCE_DEFLATE && entry.getMethod() != Compression.DEFLATED) {
    // The output mode is deflate, but the entry compression is not. Create a deflater stream
    // from the raw file data and deflate to a temporary byte array to determine the deflated
    // size. Then use this byte array as the input stream for writing the entry.
    ByteArrayOutputStream tmp = new ByteArrayOutputStream();
    copyStream(new DeflaterInputStream(zip.getRawInputStream(entry), getDeflater()), tmp);
    data = new ByteArrayInputStream(tmp.toByteArray());
    outEntry.setMethod(Compression.DEFLATED);
    outEntry.setCompressedSize(tmp.size());
  } else if (mode == OutputMode.FORCE_STORED && entry.getMethod() != Compression.STORED) {
    // The output mode is stored, but the entry compression is not; create an inflater stream
    // from the raw file data. 
    data = new InflaterInputStream(zip.getRawInputStream(entry), getInflater());
    outEntry.setMethod(Compression.STORED);
    outEntry.setCompressedSize(entry.getSize());
  } else {
    // Entry compression agrees with output mode; use the raw file data as is.
    data = zip.getRawInputStream(entry);
  }
  writeEntry(outEntry, data);
}

项目：grails-lightweight-deploy 文件：BiDiGzipFilter.java

private ServletRequest wrapDeflatedRequest(HttpServletRequest request) throws IOException {
    final Deflater deflater = buildDeflater();
    final DeflaterInputStream input = new DeflaterInputStream(request.getInputStream(), deflater, _bufferSize) {
        @Override
        public void close() throws IOException {
            deflater.reset();
            localDeflater.set(deflater);
            super.close();
        }
    };
    return new WrappedServletRequest(request, input);
}

项目：activitystreams 文件：Compression.java

public DeflaterInputStream decompressor(InputStream in)
    throws IOException {
  return new DeflaterInputStream(in);
}

项目：sejda 文件：ReadOnlyFilteredCOSStreamTest.java

@Test
public void embeddedFileIsCompressed() throws Exception {
    victim = ReadOnlyFilteredCOSStream.readOnlyEmbeddedFile(StreamSource.newInstance(stream, "chuck"));
    assertThat(victim.getFilteredStream(), instanceOf(DeflaterInputStream.class));
}

项目：Diorite-old 文件：NbtInputStream.java

/**
 * Construct new NbtInputStream for deflated input stream and limiter.
 *
 * @param in      input stream to be used.
 * @param limiter limiter to be used.
 *
 * @return new NbtInputStream.
 */
public static NbtInputStream fromDeflater(final InputStream in, final NbtLimiter limiter)
{
    return new NbtInputStream(new DataInputStream(new BufferedInputStream(new DeflaterInputStream(new NbtInputLimitedStream(in, limiter)))));
}