import com.example.config.Config; import com.example.config.ConfigLoader; import com.example.config.annotation.ConfigProperty; @Config(file = "config.properties") public class MyConfig { @ConfigProperty(key = "database.url") private String dbUrl; @ConfigProperty(key = "database.username") private String dbUsername; @ConfigProperty(key = "database.password") private String dbPassword; public static void main(String[] args) { MyConfig config = ConfigLoader.load(MyConfig.class); System.out.println("Database URL: " + config.getDbUrl()); System.out.println("Username: " + config.getDbUsername()); System.out.println("Password: " + config.getDbPassword()); } }


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