@Pure
	public static double getPreferredRoadConnectionDistance() {
		final Preferences prefs = Preferences.userNodeForPackage(RoadNetworkConstants.class);
		if (prefs != null) {
			return prefs.getDouble("ROAD_CONNECTION_DISTANCE", DEFAULT_ROAD_CONNECTION_DISTANCE); //$NON-NLS-1$
		}
		return DEFAULT_ROAD_CONNECTION_DISTANCE;
	}
@ Pure public static double getPreferredRoadConnectionDistance ( ) { final Preferences prefs = Preferences . userNodeForPackage ( RoadNetworkConstants . class ) ; if ( prefs != null ) { return prefs . getDouble ( "ROAD_CONNECTION_DISTANCE" , DEFAULT_ROAD_CONNECTION_DISTANCE ) ; } return DEFAULT_ROAD_CONNECTION_DISTANCE ; }
Replies the preferred distance below which roads may be connected.

@return the preferred distance (in meters) below which roads may be connected.