1. How to map the value of a h:selectBooleanCheckbox in a h:dataTable within a h:dataTable? stackoverflow.com
The h:selectBooleanCheckbox in question is in a h:dataTable (of Extras) within a h:dataTable (of Items) within a h:dataTable (of Categories). Many Items are displayed and each Item can have many Extras.
2. Showing a List of Maps in a dataTable coderanch.com
3. Error when using Map.values() in dataTable coderanch.com
4. Datatable values from Map, sorting is by key, not value coderanch.com