JarFile Class

Definition

The JarFile class is used to read the contents of a jar file from any file that can be opened with java.io.RandomAccessFile.

[Android.Runtime.Register("java/util/jar/JarFile", DoNotGenerateAcw=true)]
public class JarFile : Java.Util.Zip.ZipFile
[<Android.Runtime.Register("java/util/jar/JarFile", DoNotGenerateAcw=true)>]
type JarFile = class
    inherit ZipFile
Inheritance
Attributes

Remarks

The JarFile class is used to read the contents of a jar file from any file that can be opened with java.io.RandomAccessFile. It extends the class java.util.zip.ZipFile with support for reading an optional Manifest entry. The Manifest can be used to specify meta-information about the jar file and its entries.

Unless otherwise noted, passing a null argument to a constructor or method in this class will cause a NullPointerException to be thrown.

If the verify flag is on when opening a signed jar file, the content of the file is verified against its signature embedded inside the file. Please note that the verification process does not include validating the signer's certificate. A caller should inspect the return value of JarEntry#getCodeSigners() to further determine if the signature can be trusted.

Added in 1.2.

Java documentation for java.util.jar.JarFile.

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

JarFile(File, Boolean, Int32)

Creates a new JarFile to read from the specified File object in the specified mode.

JarFile(File, Boolean)

Creates a new JarFile to read from the specified File object.

JarFile(File)

Creates a new JarFile to read from the specified File object.

JarFile(IntPtr, JniHandleOwnership)

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

JarFile(String, Boolean)

Creates a new JarFile to read from the specified file name.

JarFile(String)

Creates a new JarFile to read from the specified file name.

Fields

Cenatt
Cenatx
Cencom
Cencrc
Cendsk
Cenext
Cenflg
Cenhdr
Cenhow
Cenlen
Cennam
Cenoff
Censig
Censiz
Centim
Cenvem
Cenver
Endcom
Endhdr
Endoff
Endsig
Endsiz
Endsub
Endtot
Extcrc
Exthdr
Extlen
Extsig
Extsiz
Loccrc
Locext
Locflg
Lochdr
Lochow
Loclen
Locnam
Locsig
Locsiz
Loctim
Locver
ManifestName

The JAR manifest file name.

OpenDelete

Mode flag to open a zip file and mark it for deletion.

(Inherited from ZipFile)
OpenRead

Mode flag to open a zip file for reading.

(Inherited from ZipFile)

Properties

Class

Returns the runtime class of this Object.

(Inherited from Object)
Comment

Returns the zip file comment, or null if none.

(Inherited from ZipFile)
Handle

The handle to the underlying Android instance.

(Inherited from Object)
JniIdentityHashCode (Inherited from Object)
JniPeerMembers
Manifest

Returns the jar file manifest, or null if none.

Name

Returns the path name of the ZIP file.

(Inherited from ZipFile)
PeerReference (Inherited from Object)
ThresholdClass

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

ThresholdType

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

Methods

Clone()

Creates and returns a copy of this object.

(Inherited from Object)
Close()

Closes the ZIP file.

(Inherited from ZipFile)
Dispose() (Inherited from Object)
Dispose(Boolean) (Inherited from Object)
Entries()

Returns an enumeration of the ZIP file entries.

(Inherited from ZipFile)
Equals(Object)

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

(Inherited from Object)
GetEntry(String)

Returns the zip file entry for the specified name, or null if not found.

(Inherited from ZipFile)
GetHashCode()

Returns a hash code value for the object.

(Inherited from Object)
GetInputStream(ZipEntry)

Returns an input stream for reading the contents of the specified zip file entry.

(Inherited from ZipFile)
GetJarEntry(String)

Returns the JarEntry for the given entry name or null if not found.

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)
SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
Size()

Returns the number of entries in the ZIP file.

(Inherited from ZipFile)
ToArray<T>() (Inherited from Object)
ToString()

Returns a string representation of the object.

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

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

Extension Methods

JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject)
GetJniTypeName(IJavaPeerable)

Applies to