define variables of types DAY_OF_WEEK and Calendar.HOUR_OF_DAY
<p>I am new in Java. How to define <strong>enum</strong> of types <code>DAY_OF_WEEK</code> <code>HOUR_OF_DAY</code>. I would like to use Calendar object. I do not what to create my own <strong>enum</strong>.
I would like to have the same:</p>

<pre><code>  public DAY_OF_WEEK fromDayOfWeek;
</code></pre>
