An era in the Japanese Imperial calendar system.
The Japanese government defines the official name and start date of each era. Eras are consecutive and their date ranges do not overlap, so the end date of one era is always the day before the start date of the next era.
The Java SE Platform supports all eras defined by the Japanese government, beginning with the Meiji era. Each era is identified in the Platform by an integer value and a name. The of(int) and valueOf(String) methods may be used to obtain a singleton instance of JapaneseEra for each era. The values() method returns the singleton instances of all supported eras.
For convenience, this class declares a number of public static final fields that refer to singleton instances returned by the values() method.
An era in the Japanese Imperial calendar system. The Japanese government defines the official name and start date of each era. Eras are consecutive and their date ranges do not overlap, so the end date of one era is always the day before the start date of the next era. The Java SE Platform supports all eras defined by the Japanese government, beginning with the Meiji era. Each era is identified in the Platform by an integer value and a name. The of(int) and valueOf(String) methods may be used to obtain a singleton instance of JapaneseEra for each era. The values() method returns the singleton instances of all supported eras. For convenience, this class declares a number of public static final fields that refer to singleton instances returned by the values() method.
Static Constant.
The singleton instance for the 'Heisei' era (1989-01-08 - 2019-04-30) which has the value 2.
type: java.time.chrono.JapaneseEra
Static Constant. The singleton instance for the 'Heisei' era (1989-01-08 - 2019-04-30) which has the value 2. type: java.time.chrono.JapaneseEra
Static Constant.
The singleton instance for the 'Meiji' era (1868-01-01 - 1912-07-29) which has the value -1.
type: java.time.chrono.JapaneseEra
Static Constant. The singleton instance for the 'Meiji' era (1868-01-01 - 1912-07-29) which has the value -1. type: java.time.chrono.JapaneseEra
Static Constant.
The singleton instance for the 'Showa' era (1926-12-25 - 1989-01-07) which has the value 1.
type: java.time.chrono.JapaneseEra
Static Constant. The singleton instance for the 'Showa' era (1926-12-25 - 1989-01-07) which has the value 1. type: java.time.chrono.JapaneseEra
Static Constant.
The singleton instance for the 'Taisho' era (1912-07-30 - 1926-12-24) which has the value 0.
type: java.time.chrono.JapaneseEra
Static Constant. The singleton instance for the 'Taisho' era (1912-07-30 - 1926-12-24) which has the value 0. type: java.time.chrono.JapaneseEra
(*of japanese-era)
Obtains an instance of JapaneseEra from an int value.
The value 1 is associated with the 'Showa' era, because it contains 1970-01-01 (ISO calendar system). The values -1 and 0 are associated with two earlier eras, Meiji and Taisho, respectively. A value greater than 1 is associated with a later era, beginning with Heisei (2).
Every instance of JapaneseEra that is returned from the values() method has an int value (available via Era.getValue() which is accepted by this method.
japanese-era - the era to represent - int
returns: the JapaneseEra singleton, not null - java.time.chrono.JapaneseEra
throws: java.time.DateTimeException - if the value is invalid
Obtains an instance of JapaneseEra from an int value. The value 1 is associated with the 'Showa' era, because it contains 1970-01-01 (ISO calendar system). The values -1 and 0 are associated with two earlier eras, Meiji and Taisho, respectively. A value greater than 1 is associated with a later era, beginning with Heisei (2). Every instance of JapaneseEra that is returned from the values() method has an int value (available via Era.getValue() which is accepted by this method. japanese-era - the era to represent - `int` returns: the JapaneseEra singleton, not null - `java.time.chrono.JapaneseEra` throws: java.time.DateTimeException - if the value is invalid
(*value-of japanese-era)
Returns the JapaneseEra with the name.
The string must match exactly the name of the era. (Extraneous whitespace characters are not permitted.)
japanese-era - the japaneseEra name; non-null - java.lang.String
returns: the JapaneseEra singleton, never null - java.time.chrono.JapaneseEra
throws: java.lang.IllegalArgumentException - if there is not JapaneseEra with the specified name
Returns the JapaneseEra with the name. The string must match exactly the name of the era. (Extraneous whitespace characters are not permitted.) japanese-era - the japaneseEra name; non-null - `java.lang.String` returns: the JapaneseEra singleton, never null - `java.time.chrono.JapaneseEra` throws: java.lang.IllegalArgumentException - if there is not JapaneseEra with the specified name
(*values)
Returns an array of JapaneseEras.
This method may be used to iterate over the JapaneseEras as follows:
for (JapaneseEra c : JapaneseEra.values()) System.out.println(c);
returns: an array of JapaneseEras - java.time.chrono.JapaneseEra[]
Returns an array of JapaneseEras. This method may be used to iterate over the JapaneseEras as follows: for (JapaneseEra c : JapaneseEra.values()) System.out.println(c); returns: an array of JapaneseEras - `java.time.chrono.JapaneseEra[]`
(get-display-name this style locale)
Gets the textual representation of this era.
This returns the textual name used to identify the era, suitable for presentation to the user. The parameters control the style of the returned text and the locale.
If no textual mapping is found then the numeric value is returned.
style - the style of the text required, not null - java.time.format.TextStyle
locale - the locale to use, not null - java.util.Locale
returns: the text value of the era, not null - java.lang.String
Gets the textual representation of this era. This returns the textual name used to identify the era, suitable for presentation to the user. The parameters control the style of the returned text and the locale. If no textual mapping is found then the numeric value is returned. style - the style of the text required, not null - `java.time.format.TextStyle` locale - the locale to use, not null - `java.util.Locale` returns: the text value of the era, not null - `java.lang.String`
(get-value this)
Gets the numeric era int value.
The SHOWA era that contains 1970-01-01 (ISO calendar system) has the value 1. Later eras are numbered from 2 (HEISEI). Earlier eras are numbered 0 (TAISHO), -1 (MEIJI)).
returns: the era value - int
Gets the numeric era int value. The SHOWA era that contains 1970-01-01 (ISO calendar system) has the value 1. Later eras are numbered from 2 (HEISEI). Earlier eras are numbered 0 (TAISHO), -1 (MEIJI)). returns: the era value - `int`
(range this field)
Gets the range of valid values for the specified field.
The range object expresses the minimum and maximum valid values for a field. This era is used to enhance the accuracy of the returned range. If it is not possible to return the range, because the field is not supported or for some other reason, an exception is thrown.
If the field is a ChronoField then the query is implemented here. The ERA field returns the range. All other ChronoField instances will throw an UnsupportedTemporalTypeException.
If the field is not a ChronoField, then the result of this method is obtained by invoking TemporalField.rangeRefinedBy(TemporalAccessor) passing this as the argument. Whether the range can be obtained is determined by the field.
The range of valid Japanese eras can change over time due to the nature of the Japanese calendar system.
field - the field to query the range for, not null - java.time.temporal.TemporalField
returns: the range of valid values for the field, not null - java.time.temporal.ValueRange
throws: java.time.DateTimeException - if the range for the field cannot be obtained
Gets the range of valid values for the specified field. The range object expresses the minimum and maximum valid values for a field. This era is used to enhance the accuracy of the returned range. If it is not possible to return the range, because the field is not supported or for some other reason, an exception is thrown. If the field is a ChronoField then the query is implemented here. The ERA field returns the range. All other ChronoField instances will throw an UnsupportedTemporalTypeException. If the field is not a ChronoField, then the result of this method is obtained by invoking TemporalField.rangeRefinedBy(TemporalAccessor) passing this as the argument. Whether the range can be obtained is determined by the field. The range of valid Japanese eras can change over time due to the nature of the Japanese calendar system. field - the field to query the range for, not null - `java.time.temporal.TemporalField` returns: the range of valid values for the field, not null - `java.time.temporal.ValueRange` throws: java.time.DateTimeException - if the range for the field cannot be obtained
(to-string this)
Description copied from class: Object
returns: a string representation of the object. - java.lang.String
Description copied from class: Object returns: a string representation of the object. - `java.lang.String`
cljdoc is a website building & hosting documentation for Clojure/Script libraries
× close