How to Get JSON Data from API Using Java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class GetJsonFromAPI {
    public static void main(String[] args) {
        try {
            // API URL
            String apiUrl = "https://api.example.com/data";

            // Create a URL object
            URL url = new URL(apiUrl);

            // Open connection
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();

            // Set request method to GET
            connection.setRequestMethod("GET");

            // Check the response code
            int responseCode = connection.getResponseCode();
            if (responseCode == HttpURLConnection.HTTP_OK) {
                // Read the JSON data returned
                BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
                String inputLine;
                StringBuilder response = new StringBuilder();

                while ((inputLine = in.readLine()) != null) {
                    response.append(inputLine);
                }
                in.close();

                // Display the JSON data
                System.out.println("JSON Data: " + response.toString());
            } else {
                System.out.println("Request failed. Error code: " + responseCode);
            }

            // Close the connection
            connection.disconnect();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}