In the firstcup project in response.xhtml add the following tags between the <body> and </body> tags.
<h:form>
<h:outputText value="#{bundle.YouAre} "/>
<h:outputText value="#{bundle.SameAge}"
rendered="#{dukesBDay.ageDiff == 0}"/>
<h:outputText value="#{dukesBDay.absAgeDiff}"
rendered="#{dukesBDay.ageDiff lt 0}"/>
<h:outputText value=" #{bundle.Year} "
rendered="#{dukesBDay.ageDiff == -1}"/>
<h:outputText value=" #{bundle.Years} "
rendered="#{dukesBDay.ageDiff lt -1}"/>
<h:outputText value="#{bundle.Younger}"
rendered="#{dukesBDay.ageDiff lt 0}"/>
<h:outputText value="#{dukesBDay.absAgeDiff}"
rendered="#{dukesBDay.ageDiff gt 0}"/>
<h:outputText value=" #{bundle.Year} "
rendered="#{dukesBDay.ageDiff == 1}"/>
<h:outputText value=" #{bundle.Years} "
rendered="#{dukesBDay.ageDiff gt 1}"/>
<h:outputText value="#{bundle.Older}" rendered="#{dukesBDay.ageDiff gt 0}"/> <p/>
<h:commandButton id="back" value="#{bundle.Back}" action="greeting"/>
</h:form>
Right-click in the editor window and select Format.
Select File->Save.