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juanpabloprado/LegacyDateTimeJShell.java

Created April 24, 2019 02:53
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Legacy calendar classes on the Java Shell tool
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LegacyDateTimeJShell.java
jshell> import java.util.Calendar;
jshell> import java.time.Instant;
jshell> Calendar calendar = Calendar.getInstance();
calendar ==> java.util.GregorianCalendar[time=1556074159985,ar ... 600000,DST_OFFSET=3600000]
jshell> Instant instant = calendar.toInstant();
instant ==> 2019-04-24T02:49:19.985Z
jshell> Date date = Date.from(instant);
date ==> Tue Apr 23 21:49:19 CDT 2019
jshell> LocalDateTime ldt = LocalDateTime.ofInstant(date.toInstant(), ZoneId.systemDefault());
ldt ==> 2019-04-23T21:49:19.985
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