import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; import org.json.JSONObject;

public class WeatherApp {

// Method to fetch weather data from OpenWeatherMap API
public static String fetchWeather(String city, String apiKey) {
try {
String endpoint = "https://api.openweathermap.org/data/2.5/weather?q=" + city + "&appid=" + apiKey + "&units=metric";
URL url = new URL(endpoint);
HttpURLConnection con = (HttpURLConnection) url.openConnection();
con.setRequestMethod("GET");

    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));  
    String inputLine;  
    StringBuffer content = new StringBuffer();  

    while ((inputLine = in.readLine()) != null) {  
        content.append(inputLine);  
    }  
    in.close();  
    con.disconnect();  

    return content.toString();  
} catch (Exception e) {  
    return "ERROR FETCHING DATA: " + e.getMessage();  
}  

}

// Method to parse and display weather data
public static void displayWeather(String jsonResponse) {
try {
JSONObject obj = new JSONObject(jsonResponse);
String city = obj.getString("name");
JSONObject main = obj.getJSONObject("main");
double temp = main.getDouble("temp");
double feelsLike = main.getDouble("feels_like");
int humidity = main.getInt("humidity");

    System.out.println("----- WEATHER REPORT -----");  
    System.out.println("CITY: " + city);  
    System.out.println("TEMPERATURE: " + temp + " °C");  
    System.out.println("FEELS LIKE: " + feelsLike + " °C");  
    System.out.println("HUMIDITY: " + humidity + " %");  

    JSONObject weatherObj = obj.getJSONArray("weather").getJSONObject(0);  
    String description = weatherObj.getString("description").toUpperCase();  
    System.out.println("CONDITION: " + description);  
    System.out.println("--------------------------");  

} catch (Exception e) {  
    System.out.println("ERROR PARSING WEATHER DATA: " + e.getMessage());  
}  

}

public static void main(String[] args) {
String city = "Delhi"; // You can change this
String apiKey = "your_api_key_here"; // Replace with your actual API key

String response = fetchWeather(city, apiKey);  
displayWeather(response);  

System.out.println("THANK YOU FOR USING THE WEATHER APP.");  
System.out.println("HAVE A NICE DAY.");  

}

}