public class GsonExample { public static void main(String[] args) throws Exception { URL url = new URL("https://example.com/data.json"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.connect();
import com.google.gson.Gson; import com.google.gson.GsonBuilder; import java.io.FileWriter; import java.io.IOException; import java.util.Arrays; public class ReportGenerator public static void main(String[] args) // 1. Create the data Report myReport = new Report("Monthly Sales", "2024-05-01", Arrays.asList("Item A: $50", "Item B: $120")); // 2. Initialize Gson with Pretty Printing Gson gson = new GsonBuilder().setPrettyPrinting().create(); // 3. Write to file try (FileWriter writer = new FileWriter("report.json")) gson.toJson(myReport, writer); System.out.println("Report generated successfully!"); catch (IOException e) e.printStackTrace(); Use code with caution. Copied to clipboard Source: Gson User Guide Summary Checklist gson - voar download
public String getUserEmail() return userEmail; public class GsonExample { public static void main(String[]