Java API Integration

import java.io.*;
import java.net.*;

URL url = new URL("https://api.whoisfreaks.com/v1.0/subdomains?apiKey=API_KEY&domain=google.com&after=2010-02-28&before=2025-05-20&status=active&page=3");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String inputLine;
StringBuffer content = new StringBuffer();
while ((inputLine = in.readLine()) != null) content.append(inputLine);
in.close();
System.out.println(content.toString());