[database] username = admin password = 123456 [server] ip = 127.0.0.1 port = 8080 import org.ini4j.Ini; public class IniReaderExample { public static void main(String[] args) throws Exception { Ini ini = new Ini(new File("config.ini")); String username = ini.get("database", "username"); String password = ini.get("database", "password"); String ip = ini.get("server", "ip"); String port = ini.get("server", "port"); System.out.println("Database: " + username + ", " + password); System.out.println("Server: " + ip + ", " + port); } }