import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.Map;
@Component
@ConfigurationProperties("app")
public class MyAppProperties {
private List<String> adminEmails;
boolean sendEmailOnErrors;
boolean exitOnErrors;
private int refreshRate;
private Map<String, String> orderScreenProperties;
private Map<String, String> customerScreenProperties;
.............
}