public class InstantFormatter
extends java.lang.Object
implements Formatter<java.time.Instant>
Formatter implementation for a JSR-310 Instant,
following JSR-310's parsing rules for an Instant (that is, not using a
configurable DateTimeFormatter): accepting the
default ISO_INSTANT format as well as RFC_1123_DATE_TIME
(which is commonly used for HTTP date header values), as of Spring 4.3.