Enum Class MinguoEra

java.lang.Object
java.lang.Enum<MinguoEra>
java.time.chrono.MinguoEra
All Implemented Interfaces:
Serializable, Comparable<MinguoEra>, Constable, Era, TemporalAccessor, TemporalAdjuster

public enum MinguoEra extends Enum<MinguoEra> implements Era
An era in the Minguo calendar system.

The Minguo calendar system has two eras. The current era, for years from 1 onwards, is known as the 'Republic of China' era. All previous years, zero or earlier in the proleptic count or one and greater in the year-of-era count, are part of the 'Before Republic of China' era.

Minguo years and eras
year-of-era era proleptic-year ISO proleptic-year
2ROC21913
1ROC11912
1BEFORE_ROC01911
2BEFORE_ROC-11910

Do not use ordinal() to obtain the numeric representation of MinguoEra. Use getValue() instead.

Implementation Requirements:
This is an immutable and thread-safe enum.
Since:
1.8
  • Nested Class Summary

    Nested classes/interfaces declared in class Enum

    Enum.EnumDesc<E>
    Modifier and Type
    Class
    Description
    static final class 
    Enum.EnumDesc<E extends Enum<E>>
    A nominal descriptor for an enum constant.
  • Enum Constant Summary

    Enum Constants
    Enum Constant
    Description
    The singleton instance for the era before the current one, 'Before Republic of China Era', which has the numeric value 0.
    The singleton instance for the current era, 'Republic of China Era', which has the numeric value 1.
  • Method Summary

    Modifier and Type
    Method
    Description
    Gets the textual representation of this era.
    int
    Gets the numeric era int value.
    static MinguoEra
    of(int minguoEra)
    Obtains an instance of MinguoEra from an int value.
    static MinguoEra
    Returns the enum constant of this class with the specified name.
    static MinguoEra[]
    Returns an array containing the constants of this enum class, in the order they are declared.

    Methods declared in class Enum

    clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
    Modifier and Type
    Method
    Description
    protected final Object
    Throws CloneNotSupportedException.
    final int
    Compares this enum with the specified object for order.
    Returns an enum descriptor EnumDesc for this instance, if one can be constructed, or an empty Optional if one cannot be.
    final boolean
    equals(Object other)
    Returns true if the specified object is equal to this enum constant.
    protected final void
    Deprecated, for removal: This API element is subject to removal in a future version.
    Finalization has been deprecated for removal.
    Returns the Class object corresponding to this enum constant's enum type.
    final int
    Returns a hash code for this enum constant.
    final String
    Returns the name of this enum constant, exactly as declared in its enum declaration.
    final int
    Returns the ordinal of this enumeration constant (its position in its enum declaration, where the initial constant is assigned an ordinal of zero).
    Returns the name of this enum constant, as contained in the declaration.
    static <T extends Enum<T>>
    T
    valueOf(Class<T> enumClass, String name)
    Returns the enum constant of the specified enum class with the specified name.

    Methods declared in class Object

    getClass, notify, notifyAll, wait, wait, wait
    Modifier and Type
    Method
    Description
    final Class<?>
    Returns the runtime class of this Object.
    final void
    Wakes up a single thread that is waiting on this object's monitor.
    final void
    Wakes up all threads that are waiting on this object's monitor.
    final void
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
    final void
    wait(long timeoutMillis)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
    final void
    wait(long timeoutMillis, int nanos)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

    Methods declared in interface Era

    adjustInto, get, getLong, isSupported, query, range
    Modifier and Type
    Method
    Description
    default Temporal
    adjustInto(Temporal temporal)
    Adjusts the specified temporal object to have the same era as this object.
    default int
    Gets the value of the specified field from this era as an int.
    default long
    Gets the value of the specified field from this era as a long.
    default boolean
    Checks if the specified field is supported.
    default <R> R
    query(TemporalQuery<R> query)
    Queries this era using the specified query.
    default ValueRange
    Gets the range of valid values for the specified field.
  • Enum Constant Details

    • BEFORE_ROC

      public static final MinguoEra BEFORE_ROC
      The singleton instance for the era before the current one, 'Before Republic of China Era', which has the numeric value 0.
    • ROC

      public static final MinguoEra ROC
      The singleton instance for the current era, 'Republic of China Era', which has the numeric value 1.
  • Method Details

    • values

      public static MinguoEra[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared
    • valueOf

      public static MinguoEra valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null
    • of

      public static MinguoEra of(int minguoEra)
      Obtains an instance of MinguoEra from an int value.

      MinguoEra is an enum representing the Minguo eras of BEFORE_ROC/ROC. This factory allows the enum to be obtained from the int value.

      Parameters:
      minguoEra - the BEFORE_ROC/ROC value to represent, from 0 (BEFORE_ROC) to 1 (ROC)
      Returns:
      the era singleton, not null
      Throws:
      DateTimeException - if the value is invalid
    • getValue

      public int getValue()
      Gets the numeric era int value.

      The era BEFORE_ROC has the value 0, while the era ROC has the value 1.

      Specified by:
      getValue in interface Era
      Returns:
      the era value, from 0 (BEFORE_ROC) to 1 (ROC)
    • getDisplayName

      public String getDisplayName(TextStyle style, Locale 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.

      Specified by:
      getDisplayName in interface Era
      Parameters:
      style - the style of the text required, not null
      locale - the locale to use, not null
      Returns:
      the text value of the era, not null