title: Java: How to I know if a String has one of the ENUM present?
body: <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>