private String defineUpdateTask(String archiveType) {
        return """
            abstract class UpdateTask extends DefaultTask {
                @InputFile
                abstract RegularFileProperty getArchive()

                @Input
                abstract Property<String> getReplacementText()

                @Inject abstract ArchiveOperations getArchiveOperations()

                @TaskAction

          <code>
            <![CDATA[
    /**
     * @see java.lang.Object#toString()
     */
    public String toString()
    {
        return "MailingList {name=" + getName() + ", archive=" + getArchive() + "}";
    }
            ]]>
          </code>
        </codeSegment>
      </codeSegments>
    </class>
    <class>
      <name>Organization</name>