Java8 Time API 기능 비교

Java8TimeTest.java

import org.junit.Test;

import java.time.Instant;
import java.time.OffsetDateTime;
import java.time.ZonedDateTime;
import java.time.format.DateTimeParseException;


public class Java8TimeTest {
    private String instantFormat = "2007-12-03T10:14:30.000Z";
    private String offsetTimeZoneFormat = "2007-12-03T10:15:30+01:00";
    private String zoneTimezoneFormat = "2007-12-03T10:15:30+01:00[Europe/Paris]";

    @Test(expected = DateTimeParseException.class)
    public void testInstant() throws Exception {
        System.out.println(Instant.parse(instantFormat));
        // java.time.format.DateTimeParseException: Text '2007-12-03T10:15:30+01:00' could not be parsed at index 19
        System.out.println(Instant.parse(offsetTimeZoneFormat));
        // java.time.format.DateTimeParseException: Text '2007-12-03T10:15:30+01:00[Europe/Paris]' could not be parsed at index 19
        System.out.println(Instant.parse(zoneTimezoneFormat));
    }

    @Test(expected = DateTimeParseException.class)
    public void testOffsetTime() throws Exception {
        System.out.println(OffsetDateTime.parse(instantFormat));
        System.out.println(OffsetDateTime.parse(offsetTimeZoneFormat));
        // java.time.format.DateTimeParseException: Text '2007-12-03T10:15:30+01:00[Europe/Paris]' could not be parsed, unparsed text found at index 2
        System.out.println(OffsetDateTime.parse(zoneTimezoneFormat));
    }

    @Test
    public void testZoneTime() throws Exception {
        System.out.println(ZonedDateTime.parse(instantFormat));
        System.out.println(ZonedDateTime.parse(offsetTimeZoneFormat));
        System.out.println(ZonedDateTime.parse(zoneTimezoneFormat));

    }

}