JapaneseEra Class

Definition

An era in the Japanese Imperial calendar system.

[Android.Runtime.Register("java/time/chrono/JapaneseEra", ApiSince=26, DoNotGenerateAcw=true)]
public sealed class JapaneseEra : Java.Lang.Object, IDisposable, Java.IO.ISerializable, Java.Time.Chrono.IEra
[<Android.Runtime.Register("java/time/chrono/JapaneseEra", ApiSince=26, DoNotGenerateAcw=true)>]
type JapaneseEra = class
    inherit Object
    interface ISerializable
    interface IJavaObject
    interface IDisposable
    interface IJavaPeerable
    interface IEra
    interface ITemporalAccessor
    interface ITemporalAdjuster
Inheritance
JapaneseEra
Attributes
Implements

Remarks

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.

Added in 1.8.

Java documentation for java.time.chrono.JapaneseEra.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Properties

Name Description
Class

Returns the runtime class of this Object.

(Inherited from Object)
Handle

The handle to the underlying Android instance.

(Inherited from Object)
Heisei

The singleton instance for the 'Heisei' era (1989-01-08 - 2019-04-30) which has the value 2.

JniIdentityHashCode

Gets the identity hash code assigned to this Java peer by the interop runtime.

(Inherited from Object)
JniManagedPeerState (Inherited from JavaObject)
JniPeerMembers
Meiji

The singleton instance for the 'Meiji' era (1868-01-01 - 1912-07-29) which has the value -1.

PeerReference

Gets the JNI object reference for this Java peer.

(Inherited from Object)
Reiwa

The singleton instance for the 'Reiwa' era (2019-05-01 - ) which has the value 3.

Showa

The singleton instance for the 'Showa' era (1926-12-25 - 1989-01-07) which has the value 1.

Taisho

The singleton instance for the 'Taisho' era (1912-07-30 - 1926-12-24) which has the value 0.

ThresholdClass

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

(Inherited from Object)
ThresholdType

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

(Inherited from Object)
Value

Gets the numeric era int value.

Methods

Name Description
Clone()

Creates and returns a copy of this object.

(Inherited from Object)
Construct(JniObjectReference, JniObjectReferenceOptions) (Inherited from JavaObject)
Dispose()

Releases the resources held by this Java peer.

(Inherited from Object)
Dispose(Boolean)

Releases the resources held by this Java peer.

(Inherited from Object)
DisposeUnlessReferenced() (Inherited from JavaObject)
Equals(Object) (Inherited from JavaObject)
Equals(Object)

Indicates whether some other object is "equal to" this one.

(Inherited from Object)
GetDisplayName(TextStyle, Locale)

To be added

GetHashCode()

Returns a hash code value for the object.

(Inherited from Object)
JavaFinalize()

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

(Inherited from Object)
Notify()

Wakes up a single thread that is waiting on this object's monitor.

(Inherited from Object)
NotifyAll()

Wakes up all threads that are waiting on this object's monitor.

(Inherited from Object)
Of(Int32)

Obtains an instance of JapaneseEra from an int value.

Range(ITemporalField)

Gets the range of valid values for the specified field.

SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
SetPeerReference(JniObjectReference, JniObjectReferenceOptions) (Inherited from JavaObject)
ToArray<T>()

Creates a managed array from this Java array wrapper.

(Inherited from Object)
ToString()

Returns a string representation of the object.

(Inherited from Object)
UnregisterFromRuntime()

Unregisters this Java peer from the interop runtime.

(Inherited from Object)
ValueOf(String)

Returns the JapaneseEra with the name.

Values()

Returns an array of JapaneseEras.

Wait()

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>.

(Inherited from Object)
Wait(Int64, Int32)

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed.

(Inherited from Object)
Wait(Int64)

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed.

(Inherited from Object)

Explicit Interface Implementations

Name Description
IJavaPeerable.Disposed() (Inherited from JavaObject)
IJavaPeerable.Finalized() (Inherited from JavaObject)
IJavaPeerable.JniObjectReferenceControlBlock (Inherited from JavaObject)
IJavaPeerable.SetJniIdentityHashCode(Int32) (Inherited from JavaObject)
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) (Inherited from JavaObject)
IJavaPeerable.SetPeerReference(JniObjectReference) (Inherited from JavaObject)
IJavaPeerable.UnregisterFromRuntime()

Extension Methods

Name Description
GetJniTypeName(IJavaPeerable)

Gets the JNI name of the type of the instance self.

JavaAs<TResult>(IJavaPeerable)

Try to coerce self to type TResult, checking that the coercion is valid on the Java side.

JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject)
TryJavaCast<TResult>(IJavaPeerable, TResult)

Try to coerce self to type TResult, checking that the coercion is valid on the Java side.

Applies to