Examples of io.netty.buffer.ByteBuf.array()

io.netty.buffer.ByteBuf.array()
Returns the backing byte array of this buffer. @throws UnsupportedOperationException if there no accessible backing byte array


            ByteBuf output = CBUtil.allocator.heapBuffer(Snappy.uncompressedLength(input));


            try
            {
                int size = Snappy.uncompress(input, 0, input.length, output.array(), output.arrayOffset());
                output.writerIndex(size);
            }
            catch (final Throwable e)
            {
                output.release();

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            byte[] input = CBUtil.readRawBytes(frame.body);


            int maxCompressedLength = compressor.maxCompressedLength(input.length);
            ByteBuf outputBuf = CBUtil.allocator.heapBuffer(INTEGER_BYTES + maxCompressedLength);


            byte[] output = outputBuf.array();
            int outputOffset = outputBuf.arrayOffset();


            output[outputOffset + 0] = (byte) (input.length >>> 24);
            output[outputOffset + 1] = (byte) (input.length >>> 16);
            output[outputOffset + 2] = (byte) (input.length >>>  8);

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            ByteBuf output = CBUtil.allocator.heapBuffer(uncompressedLength);


            try
            {
                int read = decompressor.decompress(input, INTEGER_BYTES, output.array(), output.arrayOffset(), uncompressedLength);
                if (read != input.length - INTEGER_BYTES)
                    throw new IOException("Compressed lengths mismatch");


                output.writerIndex(uncompressedLength);

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        // Check if the buffer is backed by an byte array. If so we can optimize it a bit an safe a copy


        ByteBuf buf = ctx.alloc().heapBuffer(chunkSize);
        boolean release = true;
        try {
            file.readFully(buf.array(), buf.arrayOffset(), chunkSize);
            buf.writerIndex(chunkSize);
            this.offset = offset + chunkSize;
            release = false;
            return buf;
        } finally {

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            long c = req.content().readLong();
            ByteBuf input = Unpooled.buffer(16);
            input.writeInt(a);
            input.writeInt(b);
            input.writeLong(c);
            res.content().writeBytes(WebSocketUtil.md5(input.array()));
        } else {
            // Old Hixie 75 handshake getMethod with no challenge:
            res.headers().add(WEBSOCKET_ORIGIN, req.headers().get(ORIGIN));
            res.headers().add(WEBSOCKET_LOCATION, uri());
            String protocol = req.headers().get(WEBSOCKET_PROTOCOL);

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        Inflater inflater = new Inflater();
        try {
            int len = byteBuf.readInt();
            ByteBuf out = Unpooled.buffer(len);
            inflater.setInput(byteBuf.array(), byteBuf.readerIndex(), byteBuf.readableBytes());
            inflater.inflate(out.array());
            out.writerIndex(len);
            byteBuf = out;
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {

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            byteBuf.readerIndex(1);
            int len = byteBuf.readableBytes();
            deflater.setInput(byteBuf.array(), byteBuf.readerIndex(), len);
            deflater.finish();
            ByteBuf out = Unpooled.buffer(len + 5);
            int clen = deflater.deflate(out.array(), 5, len);
            if (clen >= len - 5 || !deflater.finished())//not worth compressing, gets larger
                return;


            out.setByte(0, type | 0x80);
            out.setInt(1, len);

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        }


        ByteBuf data = config.getAllocator().heapBuffer(allocHandle.guess());
        boolean free = true;
        try {
            tmpPacket.setData(data.array(), data.arrayOffset(), data.capacity());
            socket.receive(tmpPacket);


            InetSocketAddress remoteAddr = (InetSocketAddress) tmpPacket.getSocketAddress();


            int readBytes = tmpPacket.getLength();

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            final int length = data.readableBytes();
            if (remoteAddress != null) {
                tmpPacket.setSocketAddress(remoteAddress);
            }
            if (data.hasArray()) {
                tmpPacket.setData(data.array(), data.arrayOffset() + data.readerIndex(), length);
            } else {
                byte[] tmp = new byte[length];
                data.getBytes(data.readerIndex(), tmp);
                tmpPacket.setData(tmp);
            }

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        // let visitSchemaPath() handle this.
        return e.getInput().accept(this, valueArg);
      }


      if (bb != null) {
        this.value = bb.array();
        this.path = (SchemaPath)e.getInput();
        return true;
      }
    }
    return false;

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