Enum Class HijrahEra

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

public enum HijrahEra extends Enum<HijrahEra> implements Era
An era in the Hijrah calendar system.

The Hijrah calendar system has only one era covering the proleptic years greater than zero.

Do not use ordinal() to obtain the numeric representation of HijrahEra. 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 current era, 'Anno Hegirae', 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 HijrahEra
    of(int hijrahEra)
    Obtains an instance of HijrahEra from an int value.
    Gets the range of valid values for the specified field.
    static HijrahEra
    Returns the enum constant of this class with the specified name.
    static HijrahEra[]
    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
    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.
  • Enum Constant Details

    • AH

      public static final HijrahEra AH
      The singleton instance for the current era, 'Anno Hegirae', which has the numeric value 1.
  • Method Details

    • values

      public static HijrahEra[] 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 HijrahEra 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 HijrahEra of(int hijrahEra)
      Obtains an instance of HijrahEra from an int value.

      The current era, which is the only accepted value, has the value 1

      Parameters:
      hijrahEra - the era to represent, only 1 supported
      Returns:
      the HijrahEra.AH singleton, not null
      Throws:
      DateTimeException - if the value is invalid
    • getValue

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

      The era AH has the value 1.

      Specified by:
      getValue in interface Era
      Returns:
      the era value, 1 (AH)
    • range

      public ValueRange range(TemporalField 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 ERA field returns a range for the one valid Hijrah era.

      Specified by:
      range in interface Era
      Specified by:
      range in interface TemporalAccessor
      Parameters:
      field - the field to query the range for, not null
      Returns:
      the range of valid values for the field, not null
      Throws:
      DateTimeException - if the range for the field cannot be obtained
      UnsupportedTemporalTypeException - if the unit is not supported
    • 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