Mustache blog post

joined.mustache

{{#user}}{{username}} joined on {{createdAt}}{{/user}}

joined2.mustache

{{#user}}{{username}} joined on {{createdAt | date}}{{/user}}

joined3.mustache

{{#user}}
  {{username}} joined on {{createdAt | date("DD/mm/YYYY")}}
{{/user}}

User.java

class User {
  String username;
  long createdAt;
}