private static GeoStyle toGeoStyle(final GeoJsonProperties props) {
        return GeoStyle.builder()
                .setStrokeColor(props.strokeColor)
                .setStrokeWidth(props.strokeWidth)
                .setFillColor(props.fillColor)
                .build();
    }
Utility class to work with GeoJson
main/src/main/java/cgeo/geocaching/utils/GeoJsonUtils.java