The eras() method of java.time.chrono.JapaneseChronology class is used to retrieve all the eras comes under this particular Japanese chronology.
Syntax:
public List eras()
Parameter: This method does not accept any argument as a parameter.
Return Value: This method returns all the eras comes under this particular Japanese chronology.
Below are the examples to illustrate the eras() method:
Example 1:
Java
// Java program to demonstrate // eras() method import 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 hidate
= JapaneseDate.now();
// getting JapaneseChronology
// used in JapaneseDate
JapaneseChronology crono
= hidate.getChronology();
// getting all JapaneseEras present
// by using eras() method
List<Era> list = crono.eras();
// display the result
System.out.println(
"JapaneseEra is: "
+ (list.iterator()).next());
}
catch (DateTimeException e) {
System.out.println(
"JapaneseEra is invalid");
System.out.println(
"Exception thrown: " + e);
}
}
} |
Output:
JapaneseEra is: Meiji
Example 2:
Java
// Java program to demonstrate // eras() method import 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 hidate
= JapaneseDate.now();
// getting JapaneseChronology
// used in JapaneseDate
JapaneseChronology crono
= hidate.getChronology();
// getting all JapaneseEras present
// by using eras() method
List<Era> list = crono.eras();
// getting list Iterator
Iterator iter = list.iterator();
// display the result
System.out.println("List of IsoEra : ");
for ( int i = 0 ; i < 4 ; i++)
System.out.println(iter.next());
}
catch (DateTimeException e) {
System.out.println(
"JapaneseEra is invalid");
System.out.println(
"Exception thrown: " + e);
}
}
} |
Output:
List of IsoEra : Meiji Taisho Showa Heisei
Reference: https://docs.oracle.com/javase/9/docs/api/java/time/chrono/JapaneseChronology.html#eras–