The date() method of java.time.chrono.JapaneseChronology class is used get the local date according to japanese calendar system for the given year, month and day.
Syntax:
public JapaneseDate date(int prolepticYear,
int month,
int dayOfMonth)
Parameter: This method takes the following arguments as parameter.
- prolepticYear: integer proleptic year for the year field of Japanese
- month: integer month for the month field of Japanese
- day: integer day for the day field of Japanese
Return Value: This method returns the Japanese date according to Japanese calendar system for the given year, month and day.
Exception: This method throws DateTimeException if the given field of day, month and year are unable to form a structured date.
Below are the examples to illustrate the date() method:
Example 1:
Java
// Java program to demonstrate// date() methodimport java.util.*;import java.io.*;import java.time.*;import java.time.chrono.*;public class GFG { public static void main(String[] argv) { try { // creating and initializing // JapaneseDate Object JapaneseDate lodate = JapaneseDate.now(); // getting JapaneseChronology // used in JapaneseDate JapaneseChronology crono = lodate.getChronology(); // getting JapaneseDate for the // given date, month and year field // by using date() method JapaneseDate date = crono.date(2018, 05, 24); // display the result System.out.println( "JapaneseDate is: " + date); } catch (DateTimeException e) { System.out.println("passed parameter can " + "not form a date"); System.out.println("Exception thrown: " + e); } }} |
Output:
JapaneseDate is: Japanese Heisei 30-05-24
Example 2:
Java
// Java program to demonstrate// date() methodimport java.util.*;import java.io.*;import java.time.*;import java.time.chrono.*;public class GFG { public static void main(String[] argv) { try { // creating and initializing // JapaneseDate Object JapaneseDate lodate = JapaneseDate.now(); // getting JapaneseChronology // used in JapaneseDate JapaneseChronology crono = lodate.getChronology(); // getting JapaneseDate for the // given date, month and year field // by using date() method JapaneseDate date = crono.date(1440, 05, 24); // display the result System.out.println( "JapaneseDate is: " + date); } catch (DateTimeException e) { System.out.println( "passed parameter can " + "not form a date"); System.out.println( "Exception thrown: " + e); } }} |
Output
passed parameter can not form a date Exception thrown: java.time.DateTimeException: JapaneseDate before Meiji 6 is not supported
Reference: https://docs.oracle.com/javase/9/docs/api/java/time/chrono/JapaneseChronology.html#date-int-int-int-
