JapaneseChronology dateEpochDay() method in Java with Example
Last Updated :
10 Feb, 2023
The dateEpochDay() method of java.time.chrono.JapaneseChronology class is used get the Japanese date according to Japanese calendar system from the Epoch Day.
Syntax:
public JapaneseDate dateEpochDay(long epochDay)
Parameter: This method takes the epochDay of type long as a parameter.
Return Value: This method returns the local date according to Japanese calendar system from another TemporalAccessor object.
Exception: This method throws DateTimeException if this epoch day is unable to create the Japanese date.
Below are the examples to illustrate the dateEpochDay() method:
Example 1:
Java
import java.util.*;
import java.io.*;
import java.time.*;
import java.time.chrono.*;
public class GFG {
public static void main(String[] argv)
{
try {
JapaneseDate hidate = JapaneseDate.now();
JapaneseChronology crono
= hidate.getChronology();
System.out.println( "current JapaneseDate is: "
+ hidate);
hidate = crono.dateEpochDay( 23456 );
System.out.println( "\nJapaneseDate(according "
+ "to epochday) is: "
+ hidate);
}
catch (DateTimeException e) {
System.out.println( "passed parameter can"
+ " not form a date" );
System.out.println( "Exception thrown: " + e);
}
}
}
|
Output
current JapaneseDate is: Japanese Reiwa 5-02-03
JapaneseDate(according to epochday) is: Japanese Reiwa 16-03-22
Example 2:
Java
import java.util.*;
import java.io.*;
import java.time.*;
import java.time.chrono.*;
public class GFG {
public static void main(String[] argv)
{
try {
JapaneseDate hidate = JapaneseDate.now();
JapaneseChronology crono
= hidate.getChronology();
System.out.println( "current JapaneseDate is: "
+ hidate);
hidate = crono.dateEpochDay(- 999999999 );
System.out.println( "\nJapaneseDate(according "
+ "to epochday) is: "
+ hidate);
}
catch (DateTimeException e) {
System.out.println( "passed parameter can"
+ " not form a date" );
System.out.println( "Exception thrown: " + e);
}
}
}
|
Output
current JapaneseDate is: Japanese Reiwa 5-02-03
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#dateEpochDay-long-
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