title: scala java.time.ZonedDateTime.now error with timezone
body: <p>I want to get the current date from HK timezone using the following code:</p>
  <pre><code>java.time.ZonedDateTime.now( ZoneId.of( &quot;&lt;timezonename&gt;&quot; ) )     
  </code></pre>
  <p>However, there is an error in scala   :</p>
  <pre><code>command-3866759536814832:3: error: not found: value ZoneId  
  java.time.ZonedDateTime.now( ZoneId.of( &quot;Africa/Tunis&quot; ) )
  </code></pre>
  <p>Anyone has the idea ?</p>