bean ex 1

package com.example.demo;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.*;
import org.springframework.stereotype.Component;

class Address {
    private String street;
    private int number;

    public Address(String street, int number) {
        this.street = street;
        this.number = number;
    }

    public void setNumber(int number) {
        this.number = number;
    }

    public int getNumber() {
        return number;
    }

    public String getStreet() {
        return street;
    }

    public void setStreet(String street) {
        this.street = street;
    }
}

@Component
class Company {
    private Address address;

    public Company(Address address) {
        this.address = address;
    }

    public void setAddress(Address address) {
        this.address = address;
    }

    public Address getAddress() {
        return address;
    }
}

@ComponentScan(basePackageClasses = Company.class, excludeFilters = {
        @ComponentScan.Filter(type = FilterType.ANNOTATION, value = Configuration.class)
})
class Config {
    @Bean(name = "address")
    public Address getAddress() {
        return new Address("High Street", 1000);
    }
}

@SpringBootApplication
public class DemoApplication {

    public static void main(String[] args) {
        //SpringApplication.run(DemoApplication.class, args);
        ApplicationContext context = new AnnotationConfigApplicationContext(Config.class);
        Company asd = context.getBean("company", Company.class);
    }
}