Migrated the following modules, nos using parent-boot-2:

spring-protobuf
spring-mockito
spring-mustache
spring-kafka
spring-jooq
spring-cucumber
spring-aop
spring-amqp-simple

spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/SpringAmqpConfig.java

@@ -35,7 +35,7 @@ public class SpringAmqpConfig {
     }
 
     @Bean
-    SimpleMessageListenerContainer container(ConnectionFactory connectionFactory,
+    SimpleMessageListenerContainer SpringAmqpContainer(ConnectionFactory connectionFactory,
             MessageListenerAdapter listenerAdapter) {
         SimpleMessageListenerContainer container = new SimpleMessageListenerContainer();
         container.setConnectionFactory(connectionFactory);

spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/broadcast/BroadcastConfig.java

@@ -61,7 +61,7 @@ public class BroadcastConfig {
     }
 
     @Bean
-    public SimpleRabbitListenerContainerFactory container(ConnectionFactory connectionFactory, SimpleRabbitListenerContainerFactoryConfigurer configurer) {
+    public SimpleRabbitListenerContainerFactory BroadcastContainer(ConnectionFactory connectionFactory, SimpleRabbitListenerContainerFactoryConfigurer configurer) {
         SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
         configurer.configure(factory, connectionFactory);
         return factory;

spring-amqp-simple/src/test/resources/application.yaml

@@ -0,0 +1,5 @@
+spring:
+  rabbitmq:
+    username: guest
+    password: guest
+    host: localhost

spring-jooq/pom.xml

@@ -129,6 +129,9 @@
                                     <packageName>com.baeldung.jooq.introduction.db</packageName>
                                     <directory>src/main/java</directory>
                                 </target>
+                                 <database>
+                                    <inputCatalog></inputCatalog>
+                                </database>
                             </generator>
                         </configuration>
                     </execution>
@@ -185,14 +188,12 @@
     </dependencyManagement>
 
     <properties>
-        <org.jooq.version>3.8.6</org.jooq.version>
+        <org.jooq.version>3.11.7</org.jooq.version>
         <com.h2database.version>1.4.193</com.h2database.version>
-        <org.springframework.version>4.3.17.RELEASE</org.springframework.version>
 
         <lifecycle-mapping.version>1.0.0</lifecycle-mapping.version>
         <sql-maven-plugin.version>1.5</sql-maven-plugin.version>
         <properties-maven-plugin.version>1.0.0</properties-maven-plugin.version>
-        <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <start-class>org.jooq.example.spring.Application</start-class>
     </properties>
 

spring-kafka/pom.xml

@@ -30,11 +30,9 @@
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
         </dependency>
-
     </dependencies>
 
     <properties>
-        <spring-kafka.version>1.1.3.RELEASE</spring-kafka.version>
         <jackson.version>2.6.7</jackson.version>
     </properties>
 

spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaApplication.java

@@ -22,7 +22,7 @@ public class KafkaApplication {
     public static void main(String[] args) throws Exception {
 
         ConfigurableApplicationContext context = SpringApplication.run(KafkaApplication.class, args);
-
+        
         MessageProducer producer = context.getBean(MessageProducer.class);
         MessageListener listener = context.getBean(MessageListener.class);
         /*
@@ -102,7 +102,7 @@ public class KafkaApplication {
         }
 
         public void sendMessageToPartion(String message, int partition) {
-            kafkaTemplate.send(partionedTopicName, partition, message);
+            kafkaTemplate.send(partionedTopicName, partition, null, message);
         }
 
         public void sendMessageToFiltered(String message) {
@@ -124,13 +124,13 @@ public class KafkaApplication {
 
         private CountDownLatch greetingLatch = new CountDownLatch(1);
 
-        @KafkaListener(topics = "${message.topic.name}", group = "foo", containerFactory = "fooKafkaListenerContainerFactory")
+        @KafkaListener(topics = "${message.topic.name}", groupId = "foo", containerFactory = "fooKafkaListenerContainerFactory")
         public void listenGroupFoo(String message) {
             System.out.println("Received Messasge in group 'foo': " + message);
             latch.countDown();
         }
 
-        @KafkaListener(topics = "${message.topic.name}", group = "bar", containerFactory = "barKafkaListenerContainerFactory")
+        @KafkaListener(topics = "${message.topic.name}", groupId = "bar", containerFactory = "barKafkaListenerContainerFactory")
         public void listenGroupBar(String message) {
             System.out.println("Received Messasge in group 'bar': " + message);
             latch.countDown();

spring-mockito/src/test/java/com/baeldung/NameServiceTestConfiguration.java

@@ -11,7 +11,7 @@ import org.springframework.context.annotation.Profile;
 public class NameServiceTestConfiguration {
     @Bean
     @Primary
-    public NameService nameService() {
+    public NameService nameServiceTest() {
         return Mockito.mock(NameService.class);
     }
 }

spring-protobuf/pom.xml

@@ -36,21 +36,10 @@
         </dependency>
     </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-                <configuration>
-                    <skip>true</skip>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-
     <properties>
         <protobuf-java.version>3.1.0</protobuf-java.version>
         <protobuf-java-format.version>1.4</protobuf-java-format.version>
+        <start-class>com.baeldung.protobuf.Application</start-class>
     </properties>
 
 </project>

spring-protobuf/src/main/java/com/baeldung/protobuf/Application.java

@@ -4,7 +4,9 @@ import com.baeldung.protobuf.BaeldungTraining.Course;
 import com.baeldung.protobuf.BaeldungTraining.Student;
 import com.baeldung.protobuf.BaeldungTraining.Student.PhoneNumber;
 import com.baeldung.protobuf.BaeldungTraining.Student.PhoneType;
+
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.context.annotation.Bean;
 import org.springframework.http.converter.protobuf.ProtobufHttpMessageConverter;
 import org.springframework.web.client.RestTemplate;
@@ -17,6 +19,10 @@ import java.util.Map;
 
 @SpringBootApplication
 public class Application {
+    
+    public static void main(String[] args) {
+        new SpringApplicationBuilder(Application.class).run(args);
+    }
 
     @Bean
     RestTemplate restTemplate(ProtobufHttpMessageConverter hmc) {