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BAEL-1344 (#3081)

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* BAEL-1344 add java8 convert methods date, localdate, localdatetime

* BAEL-1344 add java9 example

* Move Date to LocalDate and LocalDateTime converters from core-java-8 to core-java-9
This commit is contained in:
abialas
2017-11-24 22:29:08 +01:00
committed by maibin
parent 036fed69f9
commit edec7ddbe5
12 changed files with 142 additions and 226 deletions
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core-java-8/src/main/java/com/baeldung/datetime/DateToLocalDateConverter.java
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@@ -1,35 +0,0 @@
/**
*
*/
package com.baeldung.datetime;
import java.time.Instant;
import java.time.LocalDate;
import java.time.ZoneId;
import java.util.Date;
/**
* Class which shows different ways of converting java.util.Date into java.time.LocalDate.
*
* @author abialas
*
*/
public class DateToLocalDateConverter {
public static LocalDate convertToLocalDateViaInstant(Date dateToConvert) {
return dateToConvert.toInstant()
.atZone(ZoneId.systemDefault())
.toLocalDate();
}
public static LocalDate convertToLocalDateViaSqlDate(Date dateToConvert) {
return new java.sql.Date(dateToConvert.getTime()).toLocalDate();
}
public static LocalDate convertToLocalDateViaMilisecond(Date dateToConvert) {
return Instant.ofEpochMilli(dateToConvert.getTime())
.atZone(ZoneId.systemDefault())
.toLocalDate();
}
}
core-java-8/src/main/java/com/baeldung/datetime/DateToLocalDateTimeConverter.java
-35
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@@ -1,35 +0,0 @@
/**
*
*/
package com.baeldung.datetime;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.Date;
/**
* Class which shows different ways of converting java.util.Date into java.time.LocalDateTime.
*
* @author abialas
*
*/
public class DateToLocalDateTimeConverter {
public static LocalDateTime convertToLocalDateTimeViaInstant(Date dateToConvert) {
return dateToConvert.toInstant()
.atZone(ZoneId.systemDefault())
.toLocalDateTime();
}
public static LocalDateTime convertToLocalDateTimeViaSqlTimestamp(Date dateToConvert) {
return new java.sql.Timestamp(dateToConvert.getTime()).toLocalDateTime();
}
public static LocalDateTime convertToLocalDateTimeViaMilisecond(Date dateToConvert) {
return Instant.ofEpochMilli(dateToConvert.getTime())
.atZone(ZoneId.systemDefault())
.toLocalDateTime();
}
}
core-java-8/src/main/java/com/baeldung/datetime/LocalDateTimeToDateConverter.java
-27
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@@ -1,27 +0,0 @@
/**
*
*/
package com.baeldung.datetime;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.Date;
/**
* Class which shows different ways of converting java.time.LocalDateTime into java.util.Date.
*
* @author abialas
*
*/
public class LocalDateTimeToDateConverter {
public static Date convertToDateViaSqlTimestamp(LocalDateTime dateToConvert) {
return java.sql.Timestamp.valueOf(dateToConvert);
}
public static Date convertToDateViaInstant(LocalDateTime dateToConvert) {
return java.util.Date.from(dateToConvert.atZone(ZoneId.systemDefault())
.toInstant());
}
}
core-java-8/src/main/java/com/baeldung/datetime/LocalDateToDateConverter.java
-28
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@@ -1,28 +0,0 @@
/**
*
*/
package com.baeldung.datetime;
import java.time.LocalDate;
import java.time.ZoneId;
import java.util.Date;
/**
* Class which shows different ways of converting java.time.LocalDate into java.util.Date.
*
* @author abialas
*
*/
public class LocalDateToDateConverter {
public static Date convertToDateViaSqlDate(LocalDate dateToConvert) {
return java.sql.Date.valueOf(dateToConvert);
}
public static Date convertToDateViaInstant(LocalDate dateToConvert) {
return java.util.Date.from(dateToConvert.atStartOfDay()
.atZone(ZoneId.systemDefault())
.toInstant());
}
}