Edit: Don’t use this solution with FreeMarker 2.3.25 and up, especially not .get(prop). See other answers.
You use the built-in keys function, e.g. this should work:
<#list user?keys as prop>
${prop} = ${user.get(prop)}
</#list>
Edit: Don’t use this solution with FreeMarker 2.3.25 and up, especially not .get(prop). See other answers.
You use the built-in keys function, e.g. this should work:
<#list user?keys as prop>
${prop} = ${user.get(prop)}
</#list>