public class RoadSensor {
    private boolean hazardDetected; //flag for whether a hazard is detected
    private String roadwayDetails; //stores road quality details, eg wet, uneven
    private double[] laneEdges; //stores distance to left/right lane edges
    private String roadSigns; //stores roadsign text for visible signs

    public void detectLaneEdges() {
        laneEdges[0] = 1;
        laneEdges[1] = 1.1;
    }
}