@Configuration
public class CDPlayerConfig {
 
 @Bean
 public CompactDisc compactDisc() {
 return new SgtPeppers();
 }

 @Bean
 public CDPlayer cdPlayer(CompactDisc compactDisc) {
 return new CDPlayer(compactDisc);
 }

}

@Configuration
public class CDConfig {
 @Bean
 public CompactDisc compactDisc() {
 return new SgtPeppers();
 }
}

@Configuration
@Import(CDPlayerConfig.class, CDConfig.class)
public class SoundSystemConfig {

}

public class BlankDisc implements CompactDisc {

 private String title;
 private String artist;
 private List<String> tracks;

 public BlankDisc(String title, String artist, List<String> tracks) {
 this.title = title;
 this.artist = artist;
 this.tracks = tracks;
 }

 public void play() {
 System.out.println("Playing " + title + " by " + artist);
 for (String track : tracks) {
  System.out.println("-Track: " + track);
 }
 }

}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xmlns:c="http://www.springframework.org/schema/c"
 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

 <bean id="compactDisc"
  class="soundsystem.BlankDisc"
  c:_0="Sgt. Pepper's Lonely Hearts Club Band"
  c:_1="The Beatles">
 <constructor-arg>
  <list>
  <value>Sgt. Pepper's Lonely Hearts Club Band</value>
  <value>With a Little Help from My Friends</value>
  <value>Lucy in the Sky with Diamonds</value>
  <value>Getting Better</value>
  <value>Fixing a Hole</value>
  <!-- ...other tracks omitted for brevity... -->
  </list>
 </constructor-arg>
 </bean>

</beans>

<bean id="compactDisc"
  class="soundsystem.BlankDisc">
<constructor-arg value="Sgt. Pepper's Lonely Hearts Club Band"/>
<constructor-arg value="The Beatles">
</bean>

<bean id="compactDisc"
  class="soundsystem.BlankDisc"
  c:_title="Sgt. Pepper's Lonely Hearts Club Band"
  c:_artist="The Beatles"/>

@Configuration
@Import(CDPlayerConfig.class)
@ImportResource("classpath:cd-config.xml")
public class SoundSystemConfig {

}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xmlns:c="http://www.springframework.org/schema/c"
 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

 <import resource="cd-config.xml">

 <bean id="cdPlayer"
  class="soundsystem.CDPlayer"
  c:cd-ref="compactDisc" />
  
</beans>

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:cdplayer-config.xml")
public class ImportJavaConfigTest {

 @Rule
 public final StandardOutputStreamLog log = new StandardOutputStreamLog();

 @Autowired
 private MediaPlayer player;


 @Test
 public void play() {
 player.play();
 assertEquals(
  "Playing Sgt. Pepper's Lonely Hearts Club Band by The Beatles\r\n",
  log.getLog());
 }

}

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes=SoundSystemConfig.class)
public class ImportXmlConfigTest {

 @Rule
 public final StandardOutputStreamLog log = new StandardOutputStreamLog();

 @Autowired
 private MediaPlayer player;


 @Test
 public void play() {
 player.play();
 assertEquals(
  "Playing Sgt. Pepper's Lonely Hearts Club Band by The Beatles\r\n" +
  "-Track: Sgt. Pepper's Lonely Hearts Club Band\n\n" +
  "-Track: With a Little Help from My Friends\n\n" +
  "-Track: Lucy in the Sky with Diamonds\n\n" +
  "-Track: Getting Better\n\n" +
  "-Track: Fixing a Hole\n\n",
  log.getLog());
 }

}