ClassLoader ClassLoader Class

Definition

Loads classes and resources from a repository.

[Android.Runtime.Register("java/lang/ClassLoader", ApiSince=1, DoNotGenerateAcw=true)]
public abstract class ClassLoader : Java.Lang.Object
type ClassLoader = class
    inherit Object
Inheritance
ClassLoaderClassLoader
Derived
Attributes

Remarks

Android platform documentation

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.

Constructors

ClassLoader() ClassLoader()

Constructs a new instance of this class with the system class loader as its parent.

ClassLoader(ClassLoader) ClassLoader(ClassLoader)

Constructs a new instance of this class with the specified class loader as its parent.

ClassLoader(IntPtr, JniHandleOwnership) ClassLoader(IntPtr, JniHandleOwnership)

A constructor used when creating managed representations of JNI objects; called by the runtime.

Properties

Class Class

Returns the unique instance of Class that represents this object's class.

(Inherited from Object)
Handle Handle

The handle to the underlying Android instance.

(Inherited from Object)
IJavaObjectEx.IsProxy IJavaObjectEx.IsProxy Inherited from Object
IJavaObjectEx.KeyHandle IJavaObjectEx.KeyHandle Inherited from Object
IJavaObjectEx.NeedsActivation IJavaObjectEx.NeedsActivation Inherited from Object
IJavaPeerable.JniManagedPeerState IJavaPeerable.JniManagedPeerState Inherited from Object
JniIdentityHashCode JniIdentityHashCode Inherited from Object
JniPeerMembers JniPeerMembers
Parent Parent

Returns this class loader's parent.

PeerReference PeerReference Inherited from Object
SystemClassLoader SystemClassLoader

Returns the system class loader.

ThresholdClass ThresholdClass

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

ThresholdType ThresholdType

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

Methods

ClearAssertionStatus() ClearAssertionStatus()

Sets the default assertion status for this class loader to false and removes any package default and class assertion status settings.

Clone() Clone()

Creates and returns a copy of this Object.

(Inherited from Object)
DefineClass(Byte[], Int32, Int32) DefineClass(Byte[], Int32, Int32)

Constructs a new class from an array of bytes containing a class definition in class file format.

DefineClass(String, ByteBuffer, ProtectionDomain) DefineClass(String, ByteBuffer, ProtectionDomain)

Defines a new class with the specified name, byte code from the byte buffer and the optional protection domain.

DefineClass(String, Byte[], Int32, Int32) DefineClass(String, Byte[], Int32, Int32)

Constructs a new class from an array of bytes containing a class definition in class file format.

DefineClass(String, Byte[], Int32, Int32, ProtectionDomain) DefineClass(String, Byte[], Int32, Int32, ProtectionDomain)

Constructs a new class from an array of bytes containing a class definition in class file format and assigns the specified protection domain to the new class.

DefinePackage(String, String, String, String, String, String, String, URL) DefinePackage(String, String, String, String, String, String, String, URL)

Defines and returns a new Package using the specified information.

Dispose() Dispose() Inherited from Object
Dispose(Boolean) Dispose(Boolean) Inherited from Object
Equals(Object) Equals(Object)

Compares this instance with the specified object and indicates if they are equal.

(Inherited from Object)
FindClass(String) FindClass(String)

Overridden by subclasses, throws a ClassNotFoundException by default.

FindLibrary(String) FindLibrary(String)

Returns the absolute path of the native library with the specified name, or null.

FindLoadedClass(String) FindLoadedClass(String)

Returns the class with the specified name if it has already been loaded by the VM or null if it has not yet been loaded.

FindResource(String) FindResource(String)

Finds the URL of the resource with the specified name.

FindResources(String) FindResources(String)

Finds an enumeration of URLs for the resource with the specified name.

FindSystemClass(String) FindSystemClass(String)

Finds the class with the specified name, loading it using the system class loader if necessary.

GetHashCode() GetHashCode()

Returns an integer hash code for this object.

(Inherited from Object)
GetPackage(String) GetPackage(String)

Returns the package with the specified name.

GetPackages() GetPackages()

Returns all the packages known to this class loader.

GetResource(String) GetResource(String)

Returns the URL of the resource with the specified name.

GetResourceAsStream(String) GetResourceAsStream(String)

Returns a stream for the resource with the specified name.

GetResources(String) GetResources(String)

Returns an enumeration of URLs for the resource with the specified name.

GetSystemResource(String) GetSystemResource(String)

Finds the URL of the resource with the specified name.

GetSystemResourceAsStream(String) GetSystemResourceAsStream(String)

Returns a stream for the resource with the specified name.

GetSystemResources(String) GetSystemResources(String)

Returns an enumeration of URLs for the resource with the specified name.

JavaFinalize() JavaFinalize()

Invoked when the garbage collector has detected that this instance is no longer reachable.

(Inherited from Object)
LoadClass(String) LoadClass(String)

Loads the class with the specified name.

LoadClass(String, Boolean) LoadClass(String, Boolean)

Loads the class with the specified name, optionally linking it after loading.

LoadClassAsync(String) LoadClassAsync(String)
LoadClassAsync(String, Boolean) LoadClassAsync(String, Boolean)
Notify() Notify()

Causes a thread which is waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up.

(Inherited from Object)
NotifyAll() NotifyAll()

Causes all threads which are waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up.

(Inherited from Object)
RegisterAsParallelCapable() RegisterAsParallelCapable()
ResolveClass(Class) ResolveClass(Class)
SetClassAssertionStatus(String, Boolean) SetClassAssertionStatus(String, Boolean)

Sets the assertion status of the class with the specified name.

SetDefaultAssertionStatus(Boolean) SetDefaultAssertionStatus(Boolean)

Sets the default assertion status for this class loader.

SetHandle(IntPtr, JniHandleOwnership) SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
SetPackageAssertionStatus(String, Boolean) SetPackageAssertionStatus(String, Boolean)

Sets the assertion status of the package with the specified name.

SetSigners(Class, Object[]) SetSigners(Class, Object[])
ToArray<T>() ToArray<T>() Inherited from Object
ToString() ToString()

Returns a string containing a concise, human-readable description of this object.

(Inherited from Object)
UnregisterFromRuntime() UnregisterFromRuntime() Inherited from Object
Wait() Wait()

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.

(Inherited from Object)
Wait(Int64) Wait(Int64)

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.

(Inherited from Object)
Wait(Int64, Int32) Wait(Int64, Int32)

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.

(Inherited from Object)

Explicit Interface Implementations

IJavaObjectEx.ToLocalJniHandle() IJavaObjectEx.ToLocalJniHandle() Inherited from Object
IJavaPeerable.Disposed() IJavaPeerable.Disposed() Inherited from Object
IJavaPeerable.DisposeUnlessReferenced() IJavaPeerable.DisposeUnlessReferenced() Inherited from Object
IJavaPeerable.Finalized() IJavaPeerable.Finalized() Inherited from Object
IJavaPeerable.SetJniIdentityHashCode(Int32) IJavaPeerable.SetJniIdentityHashCode(Int32) Inherited from Object
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) Inherited from Object
IJavaPeerable.SetPeerReference(JniObjectReference) IJavaPeerable.SetPeerReference(JniObjectReference) Inherited from Object

Extension Methods

JavaCast<TResult>(IJavaObject) JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject) JavaCast<TResult>(IJavaObject)
GetJniTypeName(IJavaPeerable) GetJniTypeName(IJavaPeerable)

Applies to