title: Java 8 – Create Instant from LocalDateTime with TimeZone
body: <p>I have a date stored in the DB in string format ddMMyyyy and hh:mm and the TimeZone.
  I want to create an Instant based on that information, but I don't know how to do it.</p>
  
  <p>something like</p>
  
  <pre><code>LocalDateTime dateTime = LocalDateTime.of(2017, Month.JUNE, 1, 13, 39);
  Instant instant = dateTime.toInstant(TimeZone.getTimeZone("ECT"));
  </code></pre>