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

Example 56 with DataFormatException

use of java.util.zip.DataFormatException 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);
    }
}

Example 57 with DataFormatException

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

the class CassandraServer method uncompress.

private static String uncompress(ByteBuffer query, Compression compression) throws InvalidRequestException {
    String queryString = null;
    // Decompress the query string.
    try {
        switch(compression) {
            case GZIP:
                FastByteArrayOutputStream byteArray = new FastByteArrayOutputStream();
                byte[] outBuffer = new byte[1024], inBuffer = new byte[1024];
                Inflater decompressor = new Inflater();
                int lenRead = 0;
                while (true) {
                    if (decompressor.needsInput())
                        lenRead = query.remaining() < 1024 ? query.remaining() : 1024;
                    query.get(inBuffer, 0, lenRead);
                    decompressor.setInput(inBuffer, 0, lenRead);
                    int lenWrite = 0;
                    while ((lenWrite = decompressor.inflate(outBuffer)) != 0) byteArray.write(outBuffer, 0, lenWrite);
                    if (decompressor.finished())
                        break;
                }
                decompressor.end();
                queryString = new String(byteArray.toByteArray(), 0, byteArray.size(), "UTF-8");
                break;
            case NONE:
                try {
                    queryString = ByteBufferUtil.string(query);
                } catch (CharacterCodingException ex) {
                    throw new InvalidRequestException(ex.getMessage());
                }
                break;
        }
    } catch (DataFormatException e) {
        throw new InvalidRequestException("Error deflating query string.");
    } catch (UnsupportedEncodingException e) {
        throw new InvalidRequestException("Unknown query string encoding.");
    }
    return queryString;
}

Example 58 with DataFormatException

use of java.util.zip.DataFormatException in project pulsar by yahoo.

the class CompressionCodecZLib method decode.

@Override
public ByteBuf decode(ByteBuf encoded, int uncompressedLength) throws IOException {
    ByteBuf uncompressed = PooledByteBufAllocator.DEFAULT.heapBuffer(uncompressedLength, uncompressedLength);
    int len = encoded.readableBytes();
    byte[] array;
    int offset;
    if (encoded.hasArray()) {
        array = encoded.array();
        offset = encoded.arrayOffset() + encoded.readerIndex();
    } else {
        array = new byte[len];
        encoded.getBytes(encoded.readerIndex(), array);
        offset = 0;
    }
    int resultLength;
    synchronized (inflater) {
        inflater.setInput(array, offset, len);
        try {
            resultLength = inflater.inflate(uncompressed.array(), uncompressed.arrayOffset(), uncompressedLength);
        } catch (DataFormatException e) {
            throw new IOException(e);
        }
        inflater.reset();
    }
    checkArgument(resultLength == uncompressedLength);
    uncompressed.writerIndex(uncompressedLength);
    return uncompressed;
}

Example 59 with DataFormatException

use of java.util.zip.DataFormatException in project ABPlayer by winkstu.

the class CompressionTools method decompressXML.

public static byte[] decompressXML(byte[] data) throws DataFormatException {
    byte[] dest = new byte[data.length + 2];
    System.arraycopy(data, 0, dest, 2, data.length);
    dest[0] = 0x78;
    dest[1] = 0x01;
    data = dest;
    Inflater decompresser = new Inflater();
    decompresser.setInput(data);
    byte[] bufferArray = new byte[1024];
    ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
    try {
        int i = 1;
        while (i != 0) {
            i = decompresser.inflate(bufferArray);
            baos.write(bufferArray, 0, i);
        }
        data = baos.toByteArray();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            baos.flush();
            baos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    decompresser.end();
    return data;
}

Example 60 with DataFormatException

use of java.util.zip.DataFormatException in project geode by apache.

the class CommandResult method saveIncomingFiles.

public void saveIncomingFiles(String directory) throws IOException {
    // dump file data if any
    try {
        GfJsonObject content = getContent();
        if (content != null) {
            GfJsonArray bytesArray = content.getJSONArray(CompositeResultData.BYTE_DATA_ACCESSOR);
            AbstractResultData.readFileDataAndDump(bytesArray, directory);
        } else {
            // TODO Abhishek - add i18n
            throw new RuntimeException("No associated files to save .. ");
        // string
        }
        numTimesSaved = numTimesSaved + 1;
    } catch (DataFormatException e) {
        throw new RuntimeException(e);
    } catch (GfJsonException e) {
        throw new RuntimeException(e);
    }
}