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

Example 86 with Inflater

use of java.util.zip.Inflater in project robovm by robovm.

the class InflaterTest method testEmptyFileAndEmptyBuffer.

/**
     * http://code.google.com/p/android/issues/detail?id=11755
     */
public void testEmptyFileAndEmptyBuffer() throws Exception {
    byte[] emptyInput = deflate(new byte[0], null);
    Inflater inflater = new Inflater();
    inflater.setInput(emptyInput);
    assertFalse(inflater.finished());
    assertEquals(0, inflater.inflate(new byte[0], 0, 0));
    assertTrue(inflater.finished());
}

Example 87 with Inflater

use of java.util.zip.Inflater in project mc-dev by Bukkit.

the class PacketPlayOutMapChunk method a.

public void a(PacketDataSerializer packetdataserializer) {
    this.a = packetdataserializer.readInt();
    this.b = packetdataserializer.readInt();
    this.g = packetdataserializer.readBoolean();
    this.c = packetdataserializer.readShort();
    this.d = packetdataserializer.readShort();
    this.h = packetdataserializer.readInt();
    if (i.length < this.h) {
        i = new byte[this.h];
    }
    packetdataserializer.readBytes(i, 0, this.h);
    int i = 0;
    int j;
    for (j = 0; j < 16; ++j) {
        i += this.c >> j & 1;
    }
    j = 12288 * i;
    if (this.g) {
        j += 256;
    }
    this.f = new byte[j];
    Inflater inflater = new Inflater();
    inflater.setInput(i, 0, this.h);
    try {
        inflater.inflate(this.f);
    } catch (DataFormatException dataformatexception) {
        throw new IOException("Bad compressed data format");
    } finally {
        inflater.end();
    }
}

Example 88 with Inflater

use of java.util.zip.Inflater in project Dragonet-Legacy by DragonetMC.

the class BatchPacket method decode.

@Override
public void decode() {
    try {
        packets = new ArrayList<>();
        PEBinaryReader reader = new PEBinaryReader(new ByteArrayInputStream(this.getData()));
        //PID
        reader.readByte();
        int size = reader.readInt();
        byte[] payload = reader.read(size);
        Inflater inf = new Inflater();
        inf.setInput(payload);
        byte[] decompressedPayload = new byte[1024 * 1024 * 64];
        int decompressedSize = 0;
        try {
            decompressedSize = inf.inflate(decompressedPayload);
        } catch (DataFormatException ex) {
            this.setLength(reader.totallyRead());
            return;
        }
        inf.end();
        PEBinaryReader dataReader = new PEBinaryReader(new ByteArrayInputStream(decompressedPayload));
        int offset = 0;
        while (offset < decompressedSize) {
            int pkLen = dataReader.readInt();
            offset += 4;
            byte[] pkData = dataReader.read(pkLen);
            offset += pkLen;
            PEPacket pk = Protocol.decode(pkData);
            if (pk == null || pk.getLength() == 0) {
                packets.clear();
                return;
            }
            packets.add(pk);
        }
        this.setLength(reader.totallyRead());
    } catch (IOException e) {
    }
}

Example 89 with Inflater

use of java.util.zip.Inflater in project CodeChickenLib by Chicken-Bones.

the class PacketCustom method decompress.

/**
     * Decompresses the remaining ByteBuf (after type has been read) using Snappy
     */
private void decompress() {
    Inflater inflater = new Inflater();
    try {
        int len = readInt();
        byte[] out = new byte[len];
        inflater.setInput(array(), readerIndex(), readableBytes());
        inflater.inflate(out);
        clear();
        writeByteArray(out);
    } catch (Exception e) {
        throw new EncoderException(e);
    } finally {
        inflater.end();
    }
}

Example 90 with Inflater

use of java.util.zip.Inflater in project eiger by wlloyd.

the class DeflateCompressor method uncompress.

public int uncompress(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset) throws IOException {
    Inflater inf = inflater.get();
    inf.reset();
    inf.setInput(input, inputOffset, inputLength);
    if (inf.needsInput())
        return 0;
    // We assume output is big enough
    try {
        return inf.inflate(output, outputOffset, output.length - outputOffset);
    } catch (DataFormatException e) {
        throw new IOException(e);
    }
}