Class Optional

Namespace

Java.Util

Assembly

MASES.JNet.dll

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html

public class Optional : JVMBridgeBase<Optional>, IDynamicMetaObjectProvider, IJVMBridgeCore, IDisposable, IJVMBridgeBaseStatic, IJVMBridgeBase, IJVMBridgeDefinition

Inheritance

object

DynamicObject

JVMBridgeBase

JVMBridgeBase<Optional>

Optional

Implements

IDynamicMetaObjectProvider

IJVMBridgeCore

IDisposable

IJVMBridgeBaseStatic

IJVMBridgeBase

IJVMBridgeDefinition

Inherited Members

JVMBridgeBase<Optional>.SExecute(IJavaType, string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature(IJavaType, string, string, params object[])

JVMBridgeBase<Optional>.SExecute(string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature(string, string, params object[])

JVMBridgeBase<Optional>.SExecute<TReturn>(IJavaType, string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature<TReturn>(IJavaType, string, string, params object[])

JVMBridgeBase<Optional>.SExecute<TReturn>(string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature<TReturn>(string, string, params object[])

JVMBridgeBase<Optional>.SExecute(Type, IJavaType, string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature(Type, IJavaType, string, string, params object[])

JVMBridgeBase<Optional>.SExecute(Type, string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature(Type, string, string, params object[])

JVMBridgeBase<Optional>.SExecute<TNewClass, TReturn>(IJavaType, string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature<TNewClass, TReturn>(IJavaType, string, string, params object[])

JVMBridgeBase<Optional>.SExecute<TNewClass, TReturn>(string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature<TNewClass, TReturn>(string, string, params object[])

JVMBridgeBase<Optional>.SExecute<TReturn>(Type, IJavaType, string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature<TReturn>(Type, IJavaType, string, string, params object[])

JVMBridgeBase<Optional>.SExecute<TReturn>(Type, string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature<TReturn>(Type, string, string, params object[])

JVMBridgeBase<Optional>.SExecute<TNewClass, TReturn, TConverter>(IJavaType, string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature<TNewClass, TReturn, TConverter>(IJavaType, string, string, params object[])

JVMBridgeBase<Optional>.SExecute<TNewClass, TReturn, TConverter>(string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature<TNewClass, TReturn, TConverter>(string, string, params object[])

JVMBridgeBase<Optional>.SExecute<TReturn, TConverter>(Type, IJavaType, string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature<TReturn, TConverter>(Type, IJavaType, string, string, params object[])

JVMBridgeBase<Optional>.SExecute<TReturn, TConverter>(Type, string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignature<TReturn, TConverter>(Type, string, string, params object[])

JVMBridgeBase<Optional>.SExecuteArray<T>(IJavaType, string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignatureArray<T>(IJavaType, string, string, params object[])

JVMBridgeBase<Optional>.SExecuteArray<T>(string, params object[])

JVMBridgeBase<Optional>.SExecuteWithSignatureArray<T>(string, string, params object[])

JVMBridgeBase<Optional>.SGetField(IJavaType, string)

JVMBridgeBase<Optional>.SGetField(string)

JVMBridgeBase<Optional>.SGetField<TReturn>(IJavaType, string)

JVMBridgeBase<Optional>.SGetField<TReturn>(string)

JVMBridgeBase<Optional>.SGetFieldArray<TReturn>(IJavaType, string)

JVMBridgeBase<Optional>.SGetFieldArray<TReturn>(string)

JVMBridgeBase<Optional>.SSetField(IJavaType, string, object)

JVMBridgeBase<Optional>.SSetField(string, object)

JVMBridgeBase<Optional>.SSetField<TValue>(IJavaType, string, TValue)

JVMBridgeBase<Optional>.SSetField<TValue>(string, TValue)

JVMBridgeBase<Optional>.IsAssignableFrom(string)

JVMBridgeBase<Optional>.IsAssignableFrom(IJavaType)

JVMBridgeBase<Optional>.IsAssignableFrom<T>()

JVMBridgeBase<Optional>.New(params object[])

JVMBridgeBase<Optional>.NewWithSignature(string, params object[])

JVMBridgeBase<Optional>.Execute<T>(params T[])

JVMBridgeBase<Optional>.DynBridgeClazz

JVMBridgeBase<Optional>.BridgeClazz

JVMBridgeBase.ClazzOf<TClass>(bool)

JVMBridgeBase.ClazzOf(string, bool)

JVMBridgeBase.RuntimeClassNameOf<T>()

JVMBridgeBase.ClassNameOf<T>()

JVMBridgeBase.ClassOf<T>()

JVMBridgeBase.WrapsDirect<TNewClass>(IJavaObject)

JVMBridgeBase.Wraps<TNewClass>(IJavaObject)

JVMBridgeBase.Wraps(Type, IJavaObject, string)

JVMBridgeBase.Wraps<TNewClass, TReturn>(IJavaObject)

JVMBridgeBase.Wraps<TReturn>(Type, IJavaObject, string)

JVMBridgeBase.Wraps<TNewClass, TReturn, TConverter>(IJavaObject)

JVMBridgeBase.Wraps<TReturn, TConverter>(Type, IJavaObject)

JVMBridgeBase.MonitorEnter()

JVMBridgeBase.MonitorExit()

JVMBridgeBase.IsInstanceOf(string)

JVMBridgeBase.IsInstanceOf(IJavaType)

JVMBridgeBase.IsInstanceOf<T>()

JVMBridgeBase.RuntimeIsInstanceOf<T>()

JVMBridgeBase.CastTo<TNewClass>()

JVMBridgeBase.CastDirect<TNewClass>()

JVMBridgeBase.Dispose()

JVMBridgeBase.ToString()

JVMBridgeBase.Equals(object)

JVMBridgeBase.GetHashCode()

JVMBridgeBase.Notify()

JVMBridgeBase.NotifyAll()

JVMBridgeBase.Wait()

JVMBridgeBase.Wait(long)

JVMBridgeBase.Wait(long, int)

JVMBridgeBase.IExecute(string, params object[])

JVMBridgeBase.IExecuteWithSignature(string, string, params object[])

JVMBridgeBase.IExecute<TReturn>(string, params object[])

JVMBridgeBase.IExecuteWithSignature<TReturn>(string, string, params object[])

JVMBridgeBase.IExecute<TNewClass, TReturn>(string, params object[])

JVMBridgeBase.IExecuteWithSignature<TNewClass, TReturn>(string, string, params object[])

JVMBridgeBase.IExecute<TNewClass, TReturn, TConverter>(string, params object[])

JVMBridgeBase.IExecuteWithSignature<TNewClass, TReturn, TConverter>(string, string, params object[])

JVMBridgeBase.IExecuteArray<T>(string, params object[])

JVMBridgeBase.IExecuteWithSignatureArray<T>(string, string, params object[])

JVMBridgeBase.IGetField(string)

JVMBridgeBase.IGetField<TReturn>(string)

JVMBridgeBase.IGetFieldArray<TReturn>(string)

JVMBridgeBase.ISetField(string, object)

JVMBridgeBase.ISetField<TValue>(string, TValue)

JVMBridgeBase.DynBridgeInstance

JVMBridgeBase.BridgeInstance

JVMBridgeBase.IsBridgeListener

DynamicObject.TryGetMember(GetMemberBinder, out object)

DynamicObject.TrySetMember(SetMemberBinder, object)

DynamicObject.TryDeleteMember(DeleteMemberBinder)

DynamicObject.TryInvokeMember(InvokeMemberBinder, object[], out object)

DynamicObject.TryConvert(ConvertBinder, out object)

DynamicObject.TryCreateInstance(CreateInstanceBinder, object[], out object)

DynamicObject.TryInvoke(InvokeBinder, object[], out object)

DynamicObject.TryBinaryOperation(BinaryOperationBinder, object, out object)

DynamicObject.TryUnaryOperation(UnaryOperationBinder, out object)

DynamicObject.TryGetIndex(GetIndexBinder, object[], out object)

DynamicObject.TrySetIndex(SetIndexBinder, object[], object)

DynamicObject.TryDeleteIndex(DeleteIndexBinder, object[])

DynamicObject.GetDynamicMemberNames()

DynamicObject.GetMetaObject(Expression)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetType()

object.MemberwiseClone()

Extension Methods

JNetCoreExtensions.Class<TClass>(TClass)

Constructors

Optional()

Default constructor: even if the corresponding Java class does not have one, it is mandatory for JCOBridge

public Optional()

Optional(params object[])

Generic constructor: it is useful for JCOBridge when there is a derived class which needs to pass arguments to the highest JVMBridgeBase class

public Optional(params object[] args)

Parameters

args object[]

Properties

BridgeClassName

https://www.jcobridge.com/api-clr/html/P_MASES_JCOBridge_C2JBridge_JVMBridgeBase_BridgeClassName.htm

public override string BridgeClassName { get; }

Property Value

string

IsBridgeAbstract

https://www.jcobridge.com/api-clr/html/P_MASES_JCOBridge_C2JBridge_JVMBridgeBase_IsBridgeAbstract.htm

public override bool IsBridgeAbstract { get; }

Property Value

bool

IsBridgeCloseable

https://www.jcobridge.com/api-clr/html/P_MASES_JCOBridge_C2JBridge_JVMBridgeBase_IsBridgeCloseable.htm

public override bool IsBridgeCloseable { get; }

Property Value

bool

IsBridgeInterface

https://www.jcobridge.com/api-clr/html/P_MASES_JCOBridge_C2JBridge_JVMBridgeBase_IsBridgeInterface.htm

public override bool IsBridgeInterface { get; }

Property Value

bool

IsBridgeStatic

https://www.jcobridge.com/api-clr/html/P_MASES_JCOBridge_C2JBridge_JVMBridgeBase_IsBridgeStatic.htm

public override bool IsBridgeStatic { get; }

Property Value

bool

Methods

Empty()

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#empty()

public static Optional Empty()

Returns

Optional

Optional

Filter(Predicate)

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#filter(java.util.function.Predicate)

public Optional Filter(Predicate arg0)

Parameters

arg0 Predicate

Predicate

Returns

Optional

Optional

FlatMap(Function)

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#flatMap(java.util.function.Function)

public Optional FlatMap(Function arg0)

Parameters

arg0 Function

Function

Returns

Optional

Optional

Get()

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#get()

public object Get()

Returns

object

object

IfPresent(Consumer)

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#ifPresent(java.util.function.Consumer)

public void IfPresent(Consumer arg0)

Parameters

arg0 Consumer

Consumer

IfPresentOrElse(Consumer, Runnable)

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#ifPresentOrElse(java.util.function.Consumer,java.lang.Runnable)

public void IfPresentOrElse(Consumer arg0, Runnable arg1)

Parameters

arg0 Consumer

Consumer

arg1 Runnable

Runnable

IsEmpty()

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#isEmpty()

public bool IsEmpty()

Returns

bool

bool

IsPresent()

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#isPresent()

public bool IsPresent()

Returns

bool

bool

Map(Function)

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#map(java.util.function.Function)

public Optional Map(Function arg0)

Parameters

arg0 Function

Function

Returns

Optional

Optional

Of(object)

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#of(java.lang.Object)

public static Optional Of(object arg0)

Parameters

arg0 object

object

Returns

Optional

Optional

OfNullable(object)

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#ofNullable(java.lang.Object)

public static Optional OfNullable(object arg0)

Parameters

arg0 object

object

Returns

Optional

Optional

Or(Supplier)

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#or(java.util.function.Supplier)

public Optional Or(Supplier arg0)

Parameters

arg0 Supplier

Supplier

Returns

Optional

Optional

OrElse(object)

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#orElse(java.lang.Object)

public object OrElse(object arg0)

Parameters

arg0 object

object

Returns

object

object

OrElseGet(Supplier)

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#orElseGet(java.util.function.Supplier)

public object OrElseGet(Supplier arg0)

Parameters

arg0 Supplier

Supplier

Returns

object

object

OrElseThrow()

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#orElseThrow()

public object OrElseThrow()

Returns

object

object

OrElseThrow(Supplier)

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#orElseThrow(java.util.function.Supplier)

public object OrElseThrow(Supplier arg0)

Parameters

arg0 Supplier

Supplier

Returns

object

object

Exceptions

Throwable

Stream()

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html#stream()

public Stream Stream()

Returns

Stream

Stream