Converts a String object to a TimestampWithTimeZone value.
TimestampWithTimeZone TimestampWithTimeZone.valueOf(String val)
val timestamp with time zone format in yyyy-mm-dd hh:mm:ss[.f...][ [-+]hh:mm]. The fractional part may be omitted. The time zone part may be omitted. If the time zone is present, the sign can be omitted.
The new TimestampWithTimeZone
java.lang.IllegalArgumentException if val does not have the correct format