yaml file

 server:

  port: 8080

ms:
  applicationName: MS9
  version: 1.0

package az.ingress.ms9;

import az.ingress.ms9.singleton.Flyable;
import lombok.AllArgsConstructor;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class Ms9Application implements CommandLineRunner {

    @Autowired
    private Flyable flyable;

    @Autowired
    @Qualifier("animal")
    private Flyable flyable2;

    @Value("${ms.applicationName}")
    private String applicationName;

//    public Ms9Application(@Qualifier("bird") Flyable flyable, @Qualifier("animal") Flyable flyable2) {
//        this.flyable = flyable;
//        this.flyable2 = flyable2;
//    }

    public static void main(String[] args) {
        SpringApplication.run(Ms9Application.class, args);
    }

    @Override
    public void run(String... args) throws Exception {
        System.out.println(applicationName);
    }
}
package az.ingress.ms9.config;

import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;

import java.util.List;

@ConfigurationProperties("ms")
@Data
@Component
public class ApplicationProperties {

    List<String> developers;
}
package az.ingress.ms9;

import az.ingress.ms9.config.ApplicationProperties;
import az.ingress.ms9.singleton.Flyable;
import lombok.AllArgsConstructor;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.aspectj.EnableSpringConfigured;

import java.util.List;

@SpringBootApplication
@EnableConfigurationProperties
@RequiredArgsConstructor
public class Ms9Application implements CommandLineRunner {

    private final Flyable flyable;
    private final Flyable flyable2;
    private final ApplicationProperties properties;

    @Value("${ms.applicationName}")
    private String applicationName;

    @Value("${ms.developers")
    private List<String> developers;

    public static void main(String[] args) {
        SpringApplication.run(Ms9Application.class, args);
    }

    @Override
    public void run(String... args) throws Exception {
        System.out.println(properties.getDevelopers());
    }
}