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Changes to directly create ZoneOffset using offset value rather using ZoneRules.

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This commit is contained in:
RanjeetKaur17 2018-09-19 10:38:11 +04:00
parent e8a48fbad2
commit 4be74d00d1
5 changed files with 17 additions and 29 deletions
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8
core-java/src/main/java/com/baeldung/zoneddatetime/OffsetDateTimeExample.java
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@ -1,16 +1,12 @@
package com.baeldung.zoneddatetime;
import java.time.LocalDateTime;
import java.time.OffsetDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
public class OffsetDateTimeExample {
public OffsetDateTime getCurrentTimeByZoneOffset(String region) {
LocalDateTime now = LocalDateTime.now();
ZoneId zone = ZoneId.of(region);
ZoneOffset zoneOffSet= zone.getRules().getOffset(now);
public OffsetDateTime getCurrentTimeByZoneOffset(String offset) {
ZoneOffset zoneOffSet= ZoneOffset.of(offset);
OffsetDateTime date = OffsetDateTime.now(zoneOffSet);
return date;
}

9
core-java/src/main/java/com/baeldung/zoneddatetime/OffsetTimeExample.java
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@ -1,17 +1,12 @@
package com.baeldung.zoneddatetime;
import java.time.LocalDateTime;
import java.time.OffsetTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
public class OffsetTimeExample {
public OffsetTime getCurrentTimeByZoneOffset(String region) {
LocalDateTime now = LocalDateTime.now();
ZoneId zone = ZoneId.of(region);
ZoneOffset zoneOffSet = zone.getRules()
.getOffset(now);
public OffsetTime getCurrentTimeByZoneOffset(String offset) {
ZoneOffset zoneOffSet = ZoneOffset.of(offset);
OffsetTime time = OffsetTime.now(zoneOffSet);
return time;
}

11
core-java/src/test/java/com/baeldung/zoneddatetime/OffsetDateTimeExampleUnitTest.java
View File

@ -2,9 +2,8 @@ package com.baeldung.zoneddatetime;
import static org.junit.Assert.assertTrue;
import java.time.LocalDateTime;
import java.time.OffsetDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import org.junit.Test;
@ -14,12 +13,10 @@ public class OffsetDateTimeExampleUnitTest {
@Test
public void givenZoneOffset_whenGetCurrentTime_thenResultHasZone() {
String zone = "Europe/Berlin";
OffsetDateTime time = offsetDateTimeExample.getCurrentTimeByZoneOffset(zone);
String offset = "+02:00";
OffsetDateTime time = offsetDateTimeExample.getCurrentTimeByZoneOffset(offset);
assertTrue(time.getOffset()
.equals(ZoneId.of(zone)
.getRules()
.getOffset(LocalDateTime.now())));
.equals(ZoneOffset.of(offset)));
}
}

11
core-java/src/test/java/com/baeldung/zoneddatetime/OffsetTimeExampleUnitTest.java
View File

@ -2,9 +2,8 @@ package com.baeldung.zoneddatetime;
import static org.junit.Assert.assertTrue;
import java.time.LocalDateTime;
import java.time.OffsetTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import org.junit.Test;
@ -14,12 +13,10 @@ public class OffsetTimeExampleUnitTest {
@Test
public void givenZoneOffset_whenGetCurrentTime_thenResultHasZone() {
String zone = "Europe/Berlin";
OffsetTime time = offsetTimeExample.getCurrentTimeByZoneOffset(zone);
String offset = "+02:00";
OffsetTime time = offsetTimeExample.getCurrentTimeByZoneOffset(offset);
assertTrue(time.getOffset()
.equals(ZoneId.of(zone)
.getRules()
.getOffset(LocalDateTime.now())));
.equals(ZoneOffset.of(offset)));
}
}

7
core-java/src/test/java/com/baeldung/zoneddatetime/ZoneDateTimeExampleUnitTest.java
View File

@ -15,16 +15,19 @@ public class ZoneDateTimeExampleUnitTest {
public void givenZone_whenGetCurrentTime_thenResultHasZone() {
String zone = "Europe/Berlin";
ZonedDateTime time = zoneDateTimeExample.getCurrentTimeByZoneId(zone);
assertTrue(time.getZone()
.equals(ZoneId.of(zone)));
}
@Test
public void givenZones_whenConvertDateByZone_thenGetConstantDiff() {
String sourceZone = "Europe/Berlin";
String destZone = "Asia/Tokyo";
ZonedDateTime sourceDate = zoneDateTimeExample.getCurrentTimeByZoneId(sourceZone);
ZonedDateTime destDate = zoneDateTimeExample.convertZonedDateTime(sourceDate, destZone);
assertTrue(sourceDate.toInstant().compareTo(destDate.toInstant()) == 0);
assertTrue(sourceDate.toInstant()
.compareTo(destDate.toInstant()) == 0);
}
}