import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
public class HttpUtils {
public static String sendGetRequest(String url) {
StringBuilder response = new StringBuilder();
try {
URL requestUrl = new URL(url);
HttpURLConnection connection = (HttpURLConnection) requestUrl.openConnection();
connection.setRequestMethod("GET");
int responseCode = connection.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_OK) {
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
while ((line = reader.readLine()) != null) {
response.append(line);
}
reader.close();
}
connection.disconnect();
} catch (Exception e) {
e.printStackTrace();
}
return response.toString();
}
}
public class Main {
public static void main(String[] args) {
String url = "http://example.com/api/data";
String responseData = HttpUtils.sendGetRequest(url);
System.out.println(responseData);
}
}