maven-eclipse-plugin

<!-- download source code in Eclipse, best practice -->

<plugin>
 <groupId>org.apache.maven.plugins</groupId>
 <artifactId>maven-eclipse-plugin</artifactId>
 <version>2.9</version>
 <configuration>
  <downloadSources>true</downloadSources>
  <downloadJavadocs>false</downloadJavadocs>
 </configuration>
</plugin>