urlencode/urldecode

gistfile1.java

    @Nullable
    @Description("encode url")
    @ScalarFunction
    @SqlType(StandardTypes.VARCHAR)
    public static Slice urlEncode(@SqlType(StandardTypes.VARCHAR) Slice url, @SqlType(StandardTypes.VARCHAR) Slice enc)
    {
        if ((url == null) || (enc == null)) {
            return null;
        }

        try {
            return slice(URLEncoder.encode(url.toString(UTF_8), enc.toString(UTF_8)));
        }
        catch (UnsupportedEncodingException e) {
            return null;
        }
    }

    @Nullable
    @Description("decode url")
    @ScalarFunction
    @SqlType(StandardTypes.VARCHAR)
    public static Slice urlDecode(@SqlType(StandardTypes.VARCHAR) Slice url, @SqlType(StandardTypes.VARCHAR) Slice enc)
    {
        if ((url == null) || (enc == null)) {
            return null;
        }

        try {
            return slice(URLDecoder.decode(url.toString(UTF_8), enc.toString(UTF_8)));
        }
        catch (UnsupportedEncodingException e) {
            return null;
        }
    }