Java REST API kliens

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
 
public class Client {
  public static void connect() throws IOException {
    URL url = new URL("https://jsonplaceholder.typicode.com/users/");
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("GET");
    conn.connect();
 
    InputStream is = conn.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);
 
    StringBuffer sb = new StringBuffer();
    String line = br.readLine();
    while (line != null) {
      sb.append(line);
      sb.append(System.lineSeparator());
      line = br.readLine();
    }    
    conn.disconnect();
    System.out.println(sb.toString());
 
  }
}

public class App {
    public static void main(String[] args) throws Exception {
        Client.connect();
    }
}