pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.demo.showcase</groupId>
   <artifactId>demo</artifactId>
   <version>0.0.1-SNAPSHOT</version>

   <dependencies>
      <dependency>
         <groupId>io.vertx</groupId>
         <artifactId>vertx-core</artifactId>
         <version>3.0.0</version>
      </dependency>
      <dependency>
         <groupId>org.slf4j</groupId>
         <artifactId>slf4j-api</artifactId>
         <version>1.7.10</version>
      </dependency>
      <dependency>
         <groupId>ch.qos.logback</groupId>
         <artifactId>logback-classic</artifactId>
         <version> 1.1.2</version>
      </dependency>
   </dependencies>

   <build>
      <plugins>
         <plugin>
            <artifactId>maven-compiler-plugin</artifactId>
            <configuration>
               <source>1.8</source>
               <target>1.8</target>
            </configuration>
         </plugin>
         <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-shade-plugin</artifactId>
            <version>2.3</version>
            <executions>
               <execution>
                  <phase>package</phase>
                  <goals>
                     <goal>shade</goal>
                  </goals>
                  <configuration>
                     <transformers>
                        <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                           <manifestEntries>
                              <Main-Class>io.vertx.core.Starter</Main-Class>
                              <Main-Verticle>com.demo.showcase.starter.Starter</Main-Verticle>
                           </manifestEntries>
                        </transformer>
                     </transformers>
                     <artifactSet />
                     <outputFile>${project.build.directory}/${project.artifactId}-${project.version}-fat.jar</outputFile>
                     <systemProperties>
                        <systemProperty>
                           <key>vertx.logger-delegate-factory-class-name</key>
                           <value>io.vertx.core.logging.impl.SLF4JLogDelegateFactory</value>
                        </systemProperty>
                     </systemProperties>
                  </configuration>
               </execution>
            </executions>
         </plugin>
      </plugins>
   </build>
</project>