Java: Convert Date to LocalDate/LocalDateTime and back (Scala syntax)

java_date_localdate.scala

//reference http://www.baeldung.com/java-date-to-localdate-and-localdatetime

//LocalDate to Date
val date: Date = Date.from(LocalDate.now.atStartOfDay(ZoneId.systemDefault).toInstant)
//Date to LocalDate
val input = new Date
val ldate = input.toInstant.atZone(ZoneId.systemDefault).toLocalDate
//Java 9
val ldate9 = LocalDate.ofInstant(input.toInstant, ZoneId.systemDefault)


//LocalDateTime to Date
val date = Date.from(LocalDateTime.now.atZone(ZoneId.systemDefault).toInstant)
//Date to LocalDateTime
val datetime = input.toInstant.atZone(ZoneId.systemDefault).toLocalDateTime