package headfirst.observer.weather;import java.util.*;public class WeatherStationHeatIndex {	public static void main(String[] args) {		WeatherData weatherData = new WeatherData();		CurrentConditionsDisplay currentDisplay = new CurrentConditionsDisplay(weatherData);		StatisticsDisplay statisticsDisplay = new StatisticsDisplay(weatherData);		ForecastDisplay forecastDisplay = new ForecastDisplay(weatherData);		HeatIndexDisplay heatIndexDisplay = new HeatIndexDisplay(weatherData);		weatherData.setMeasurements(80, 65, 30.4f);		weatherData.setMeasurements(82, 70, 29.2f);		weatherData.setMeasurements(78, 90, 29.2f);	}}