To run the Javadocs reports selectively, you need to include only the Javadocs reports that you prefer. Use "mvn site" to generate the selected reports.
<project>
...
<reporting>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<configuration>
...
</configuration>
<reportSets>
<reportSet>
<reports>
<report>javadoc</report>
<!-- <report>test-javadoc</report> -->
</reports>
</reportSet>
</reportSets>
</plugin>
</plugins>
</reporting>
...
</project>