java:8:datetime

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--- java:8:datetime [2016/11/11 12:50]
kwon37xi [Java 8 Date & Time]
+++ java:8:datetime [2020/08/12 23:40]
kwon37xi [Duration 기반으로 흐른 시간 검사]
@@ 줄 1: / 줄 1: @@
 ====== Java 8 Date & Time ======
+  * [[java:dateformat|Java DateFormat]]
   * [[http://www.oracle.com/technetwork/articles/java/jf14-date-time-2125367.html|Java SE 8 Date and Time]]
   * [[http://www.mkyong.com/java8/java-8-convert-date-to-localdate-and-localdatetime/|Java 8 – Convert Date to LocalDate and LocalDateTime]]
@@ 줄 135: / 줄 136: @@
   * refer to [[http://docs.oracle.com/javase/8/docs/api/java/time/Clock.html|java.time.Clock]]
   * [[http://blog.freeside.co/2015/01/15/fixing-current-time-for-tests-with-java-8-s-date-time-api/|Ad-Hockery - Fixing current time for tests with Java 8's date/time API]]
+  * [[http://www.baeldung.com/java-override-system-time|Overriding System Time for Testing in Java | Baeldung]]
+===== Duration 기반으로 흐른 시간 검사 =====
+  * [[https://adambien.blog/roller/abien/entry/beyond_system_currenttimemillis_measuring_time|Beyond System.currentTimeMillis: Measuring Time with Duration and Instant : Adam Bien's Weblog]]
+<code java>
+var start = Instant.now();
+Thread.sleep(2042);
+var duration = Duration.between(start,Instant.now());
+System.out.printf("%d seconds and %d ms",duration.toSeconds(),duration.toMillisPart());
+</code>

java/8/datetime.txt · 마지막으로 수정됨: 2022/05/11 16:47 저자 kwon37xi