Add the following fragment to your pom file to execute the chartableconverter plugin as part of the the specified phase. Modify the Table.utf-16 file specified to your own file.
<project>
...
<build>
<plugins>
<plugin>
<groupId>org.freehep</groupId>
<artifactId>freehep-chartableconverter-plugin</artifactId>
<executions>
<execution>
<id>Table</id>
<phase>generate-sources</phase>
<goals>
<goal>generate</goal>
</goals>
<configuration>
<source>Table.utf-16</source>
</configuration>
</execution>
</executions>
<configuration>
<packageName>com.yourcompany</packageName>
</configuration>
</plugin>
</plugins>
</build>
...
</project>