code: public void setAppendix(final String pAppendix)
      {
          appendix = pAppendix;
          if (pAppendix != null && pAppendix.length() > 0) {
              getInputs().property("appendix", pAppendix);
              setDescription(
                  "Create file '" + pluginPomProps.getName() + "' for use in JAR (appendix: " + pAppendix + ")");
          }
          else {
              getInputs().getProperties().remove("appendix");
              setDescription("Create file '" + pluginPomProps.getName() + "' for use in JAR (no appendix)");
          }
      }
docs: Setter.
  
  @param pAppendix the appendix of the artifact to which the generated 'pom.properties' belongs