JSF has <f:convertDateTime> and <f:convertNumber>, but nothing I've seen to convert Booleans to custom values. Has something like <x:convertBoolean> already been written by anyone? I have just written one and would be willing to contribute it to MyFaces if there is interest.
It is used like this:
<h:outputText value="#{backingBean.isABooleanValue}">
<x:convertBoolean trueValue="Yes" falseValue="No"/>
</h:outputText>
-Ken

