Java: How to I know if a String has one of the ENUM present?
<pre><code>public enum OPERATORS {
  MUL("*"), ADD("+"), SUB("-"), DIV("/")
}
</code></pre>

<p>and a String as </p>

<pre><code>s = A2 B4 * C5 /
</code></pre>

<p>How can I check if <code>s</code> has one of the <code>OPERATORS</code>?</p>
