Thymeleafでenumを参照する

enum

package com.example;

public enum Months {
    JANUARY, FEBRUARY, MARCH, APRIL, MAY, JUNE, JULY, AUGUST, SEPTEMBER, OCTOBER, NOVEMBER, DECEMBER;
}

thymeleaf

<div th:if="${month == T(com.example.Months).JANUARY}">
    monthがJANUARYの場合に表示される
</div>

参考

• http://stackoverflow.com/questions/24937441/comparing-the-enum-constants-in-thymeleaf
• https://docs.spring.io/spring/docs/current/spring-framework-reference/html/expressions.html#expressions-types