title: What if the string in the Java split is not found
body: <pre><code>    String incomingNumbers[ ] = writtenNumber.split("\\-");
  </code></pre>
  
  <blockquote>
    <p>The program accepts natural language numbers such as thirty-two or five.<br>
    So if five is entered, what lands in my incomingNumbers array?</p>
  </blockquote>