RedisCodecUtil Class — netty Architecture

Source Code

codec-redis/src/main/java/io/netty/handler/codec/redis/RedisCodecUtil.java lines 24–55

final class RedisCodecUtil {

    private RedisCodecUtil() {
    }

    static byte[] longToAsciiBytes(long value) {
        return Long.toString(value).getBytes(CharsetUtil.US_ASCII);
    }

    /**
     * Returns a {@code short} value using endian order.
     */
    static short makeShort(char first, char second) {
        return PlatformDependent.BIG_ENDIAN_NATIVE_ORDER ?
                (short) ((second << 8) | first) : (short) ((first << 8) | second);
    }

    /**
     * Returns a {@code byte[]} of {@code short} value. This is opposite of {@code makeShort()}.
     */
    static byte[] shortToBytes(short value) {
        byte[] bytes = new byte[2];
        if (PlatformDependent.BIG_ENDIAN_NATIVE_ORDER) {
            bytes[1] = (byte) ((value >> 8) & 0xff);
            bytes[0] = (byte) (value & 0xff);
        } else {
            bytes[0] = (byte) ((value >> 8) & 0xff);
            bytes[1] = (byte) (value & 0xff);
        }
        return bytes;
    }
}