title: serialize/deserialize java 8 java.time with Jackson JSON mapper
body: <p>How do I use Jackson JSON mapper with Java 8 LocalDateTime?</p>
  
  <blockquote>
    <p>org.codehaus.jackson.map.JsonMappingException: Can not instantiate value of type [simple type, class java.time.LocalDateTime] from JSON String; no single-String constructor/factory method (through reference chain: MyDTO["field1"]->SubDTO["date"])</p>
  </blockquote>