Example usage for java.util.zip Deflater setInput

Introduction

In this page you can find the example usage for java.util.zip Deflater setInput.

Prototype

public void setInput(ByteBuffer input) 

Source Link

Document

Sets input data for compression.

Usage

From source file:org.getspout.spout.packet.PacketBlockData.java

public void compress() {
    if (!compressed) {
        Deflater deflater = new Deflater();
        deflater.setInput(data);
        deflater.setLevel(Deflater.BEST_COMPRESSION);
        deflater.finish();/*from  ww w .j a  v a2 s  . c o  m*/
        ByteArrayOutputStream bos = new ByteArrayOutputStream(data.length);
        byte[] buffer = new byte[1024];
        while (!deflater.finished()) {
            int bytesCompressed = deflater.deflate(buffer);
            bos.write(buffer, 0, bytesCompressed);
        }
        try {
            bos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        data = bos.toByteArray();
        compressed = true;
    }
}

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From source file:org.sonar.microbenchmark.SerializationBenchmarkTest.java

private File zipFile(File input) throws Exception {
    File zipFile = new File(input.getAbsolutePath() + ".zip");
    Deflater deflater = new Deflater();
    byte[] content = FileUtils.readFileToByteArray(input);
    deflater.setInput(content);
    try (OutputStream outputStream = new FileOutputStream(zipFile)) {
        deflater.finish();/* w  w  w.j  ava  2s  .c o  m*/
        byte[] buffer = new byte[1024];
        while (!deflater.finished()) {
            int count = deflater.deflate(buffer); // returns the generated code... index
            outputStream.write(buffer, 0, count);
        }
    }
    deflater.end();

    return zipFile;
}

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From source file:com.moesol.keys.EncodeUidsTest.java

public void testCompress() {
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < 10000; i++) {
        UUID id = UUID.randomUUID();
        sb.append(id);/*from   w  ww  .  ja v a2  s  .com*/
        sb.append(',');
    }
    String result = sb.toString();
    //      System.out.println("val=" + result);

    Deflater deflate = new Deflater();
    try {
        byte[] compressed = new byte[512000];
        deflate.setInput(result.getBytes());
        deflate.finish();
        System.out.printf("in=%d out=%d%n", deflate.getBytesRead(), deflate.getBytesWritten());
        deflate.deflate(compressed);
        System.out.printf("in=%d out=%d%n", deflate.getBytesRead(), deflate.getBytesWritten());
    } finally {
        deflate.end();
    }
}

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From source file:org.getspout.spout.packet.PacketCacheFile.java

public void compress() {
    if (!compressed) {
        Deflater deflater = new Deflater();
        deflater.setInput(fileData);
        deflater.setLevel(Deflater.BEST_COMPRESSION);
        deflater.finish();//from  w w  w .j  av  a2 s  .c  o  m
        ByteArrayOutputStream bos = new ByteArrayOutputStream(fileData.length);
        byte[] buffer = new byte[1024];
        while (!deflater.finished()) {
            int bytesCompressed = deflater.deflate(buffer);
            bos.write(buffer, 0, bytesCompressed);
        }
        try {
            bos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        fileData = bos.toByteArray();
        compressed = true;
    }
}

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From source file:org.getspout.spoutapi.packet.PacketCustomBlockChunkOverride.java

@Override
public void compress() {
    if (!compressed) {
        if (data != null && hasData) {
            Deflater deflater = new Deflater();
            deflater.setInput(data);
            deflater.setLevel(Deflater.BEST_COMPRESSION);
            deflater.finish();/*from  w ww  .  ja  v  a2 s .c  o  m*/
            ByteArrayOutputStream bos = new ByteArrayOutputStream(data.length);
            byte[] buffer = new byte[1024];
            while (!deflater.finished()) {
                int bytesCompressed = deflater.deflate(buffer);
                bos.write(buffer, 0, bytesCompressed);
            }
            try {
                bos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            data = bos.toByteArray();
        }
        compressed = true;
    }
}

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From source file:org.getspout.spoutapi.packet.PacketAddonData.java

@Override
public void compress() {
    if (!compressed) {
        if (data != null) {
            Deflater deflater = new Deflater();
            deflater.setInput(data);
            deflater.setLevel(Deflater.BEST_COMPRESSION);
            deflater.finish();/*from   ww w  . j  a v  a 2 s. c o m*/
            ByteArrayOutputStream bos = new ByteArrayOutputStream(data.length);
            byte[] buffer = new byte[1024];
            while (!deflater.finished()) {
                int bytesCompressed = deflater.deflate(buffer);
                bos.write(buffer, 0, bytesCompressed);
            }
            try {
                bos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            data = bos.toByteArray();
        }
        compressed = true;
    }
}

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From source file:de.triology.cas.logout.LogoutUriEnabledLogoutManagerImpl.java

/**
 * Create a logout message for front channel logout.
 *
 * @param logoutRequest the logout request.
 * @return a front SAML logout message.//from  w  w w .jav  a  2 s .  c  o  m
 */
public String createFrontChannelLogoutMessage(final LogoutRequest logoutRequest) {
    final String logoutMessage = this.logoutMessageBuilder.create(logoutRequest);
    final Deflater deflater = new Deflater();
    deflater.setInput(logoutMessage.getBytes(ASCII));
    deflater.finish();
    final byte[] buffer = new byte[logoutMessage.length()];
    final int resultSize = deflater.deflate(buffer);
    final byte[] output = new byte[resultSize];
    System.arraycopy(buffer, 0, output, 0, resultSize);
    return Base64.encodeBase64String(output);
}

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From source file:org.getspout.spout.packet.PacketAddonData.java

public void compress() {
    if (!compressed) {
        if (data != null) {
            Deflater deflater = new Deflater();
            deflater.setInput(data);
            deflater.setLevel(Deflater.BEST_COMPRESSION);
            deflater.finish();/* ww  w.  jav a2  s .c  o  m*/
            ByteArrayOutputStream bos = new ByteArrayOutputStream(data.length);
            byte[] buffer = new byte[1024];
            while (!deflater.finished()) {
                int bytesCompressed = deflater.deflate(buffer);
                bos.write(buffer, 0, bytesCompressed);
            }
            try {
                bos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            data = bos.toByteArray();
        }
        compressed = true;
    }
}

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From source file:org.dragonet.net.ClientChunkManager.java

/**
 * Send a single chunk to the client/* w  w  w.j  a  va 2 s . c om*/
 *
 * @param chunkX The chunk X coordinate
 * @param chunkZ The chunk Z coordinate
 */
private synchronized void sendChunk(int chunkX, int chunkZ) {
    try {
        GlowChunkSnapshot chunk = this.getSession().getPlayer().getWorld().getChunkAt(chunkX, chunkZ)
                .getChunkSnapshot();
        ByteArrayOutputStream totalData = new ByteArrayOutputStream();
        PEBinaryWriter writer = new PEBinaryWriter(totalData);
        if (writer.getEndianness() == PEBinaryUtils.BIG_ENDIAN) {
            writer.switchEndianness();
        }
        writer.writeInt(chunkX);
        writer.writeInt(chunkZ);
        for (int x = 0; x < 16; x++) {
            for (int z = 0; z < 16; z++) {
                for (int y = 0; y < 128; y++) {
                    writer.writeByte((byte) (this.getSession().getTranslator()
                            .translateBlockToPE(chunk.getBlockTypeId(x, y, z)) & 0xFF));
                }
            }
        }
        writer.write(new byte[16384]);
        for (int i = 0; i < 16384; i++) {
            writer.writeByte((byte) 0xF0);
        }
        for (int i = 0; i < 16384; i++) {
            writer.writeByte((byte) 0x11);
        }
        for (int i = 0; i < 256; i++) {
            writer.writeByte((byte) 0x00);
        }
        for (int i = 0; i < 256; i++) {
            writer.writeByte((byte) 0x00);
            writer.writeByte((byte) 0x85);
            writer.writeByte((byte) 0xB2);
            writer.writeByte((byte) 0x4A);
        }
        Deflater deflater = new Deflater(2);
        deflater.reset();
        deflater.setInput(totalData.toByteArray());
        deflater.finish();
        byte[] bufferDeflate = new byte[65536];
        int deflatedSize = deflater.deflate(bufferDeflate);
        FullChunkPacket packet = new FullChunkPacket();
        packet.compressedData = ArrayUtils.subarray(bufferDeflate, 0, deflatedSize);
        this.getSession().send(packet);
    } catch (IOException e) {
    }
}

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From source file:Comman.Tool.java

public byte[] Image_compress(final byte[] data) {
    if (data == null || data.length == 0) {
        return new byte[0];
    }/*  ww  w .  ja v  a 2s.com*/

    try (final ByteArrayOutputStream out = new ByteArrayOutputStream(data.length)) {
        final Deflater deflater = new Deflater();
        deflater.setInput(data);

        deflater.finish();
        final byte[] buffer = new byte[1024];
        while (!deflater.finished()) {
            out.write(buffer, 0, deflater.deflate(buffer));
        }

        return out.toByteArray();
    } catch (final IOException e) {
        System.err.println("Compression failed! Returning the original data...");
        return data;
    }
}

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