WeatherApp.java
· 1.3 KiB · Java
Orginalformat
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
// go to https://openweathermap.org to see
public class WeatherApp {
public static void main(String[] args) {
String apiKey = "YOUR_API_KEY"; // Replace with your OpenWeatherMap API key
String city = "New York"; // Replace with the desired city
try {
String apiUrl = "http://api.openweathermap.org/data/2.5/weather?q=" + city + "&appid=" + apiKey;
URL url = new URL(apiUrl);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
StringBuilder response = new StringBuilder();
while ((line = reader.readLine()) != null) {
response.append(line);
}
reader.close();
// Parse and display the weather information
String weatherData = response.toString();
System.out.println("Weather Data:");
System.out.println(weatherData);
} catch (IOException e) {
e.printStackTrace();
}
}
}
1 | import java.io.BufferedReader; |
2 | import java.io.IOException; |
3 | import java.io.InputStreamReader; |
4 | import java.net.HttpURLConnection; |
5 | import java.net.URL; |
6 | |
7 | // go to https://openweathermap.org to see |
8 | |
9 | |
10 | public class WeatherApp { |
11 | |
12 | public static void main(String[] args) { |
13 | String apiKey = "YOUR_API_KEY"; // Replace with your OpenWeatherMap API key |
14 | String city = "New York"; // Replace with the desired city |
15 | |
16 | try { |
17 | String apiUrl = "http://api.openweathermap.org/data/2.5/weather?q=" + city + "&appid=" + apiKey; |
18 | URL url = new URL(apiUrl); |
19 | |
20 | HttpURLConnection connection = (HttpURLConnection) url.openConnection(); |
21 | connection.setRequestMethod("GET"); |
22 | |
23 | BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream())); |
24 | String line; |
25 | StringBuilder response = new StringBuilder(); |
26 | |
27 | while ((line = reader.readLine()) != null) { |
28 | response.append(line); |
29 | } |
30 | reader.close(); |
31 | |
32 | // Parse and display the weather information |
33 | String weatherData = response.toString(); |
34 | System.out.println("Weather Data:"); |
35 | System.out.println(weatherData); |
36 | |
37 | } catch (IOException e) { |
38 | e.printStackTrace(); |
39 | } |
40 | } |
41 | } |
42 |