June 2018
Beginner
722 pages
18h 47m
English
Content preview from Introduction to Programming
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Period and Duration
The classes java.time.Period and java.time.Duration are designed to contain an amount of time:
- The Period object contains an amount of time in units of years, months, and days
- The Duration object contains an amount of time in hours, minutes, seconds, and nanoseconds
The following code demonstrates their creation and use with the class LocalDateTime, but the same methods exist in the classes LocalDate (for Period) and LocalTime (for Duration):
LocalDateTime ldt1 = LocalDateTime.parse("2020-02-23T20:23:12");LocalDateTime ldt2 = ldt1.plus(Period.ofYears(2));System.out.println(ldt2); //prints: 2022-02-23T20:23:12//The following methods work the same way:ldt.minus(Period.ofYears(2));ldt.plus(Period.ofMonths(2));ldt.minus(Period. ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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