ZipInputStream Class

Definition

Namespace:: Java.Util.Zip

Assembly:: Mono.Android.dll

Important

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This class implements an input stream filter for reading files in the ZIP file format.

[Android.Runtime.Register("java/util/zip/ZipInputStream", DoNotGenerateAcw=true)]
public class ZipInputStream : Java.Util.Zip.InflaterInputStream

[<Android.Runtime.Register("java/util/zip/ZipInputStream", DoNotGenerateAcw=true)>]
type ZipInputStream = class
    inherit InflaterInputStream

Inheritance: Object

JavaObject

Object

InputStream

FilterInputStream

InflaterInputStream
ZipInputStream

Derived: Java.Util.Jar.JarInputStream

Attributes: RegisterAttribute

Remarks

This class implements an input stream filter for reading files in the ZIP file format. Includes support for both compressed and uncompressed entries.

Added in 1.1.

Java documentation for java.util.zip.ZipInputStream.

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

Name	Description
ZipInputStream(IntPtr, JniHandleOwnership)	A constructor used when creating managed representations of JNI objects; called by the runtime.
ZipInputStream(Stream, Charset)	Creates a new ZIP input stream.
ZipInputStream(Stream)	Creates a new ZIP input stream.

Fields

Name	Description
Cenatt	Central directory (CEN) header internal file attributes field offset.
Cenatx	Central directory (CEN) header external file attributes field offset.
Cencom	Central directory (CEN) header comment length field offset.
Cencrc	Central directory (CEN) header uncompressed file crc-32 value field offset.
Cendsk	Central directory (CEN) header disk number start field offset.
Cenext	Central directory (CEN) header extra field length field offset.
Cenflg	Central directory (CEN) header encrypt, decrypt flags field offset.
Cenhdr	Central directory (CEN) header size in bytes (including signature).
Cenhow	Central directory (CEN) header compression method field offset.
Cenlen	Central directory (CEN) header uncompressed size field offset.
Cennam	Central directory (CEN) header filename length field offset.
Cenoff	Central directory (CEN) header LOC header offset field offset.
Censig	Central directory (CEN) header signature.
Censiz	Central directory (CEN) header compressed size field offset.
Centim	Central directory (CEN) header modification time field offset.
Cenvem	Central directory (CEN) header version made by field offset.
Cenver	Central directory (CEN) header version needed to extract field offset.
Endcom	End of central directory (END) header zip file comment length field offset.
Endhdr	End of central directory (END) header size in bytes (including signature).
Endoff	End of central directory (END) header offset for the first CEN header field offset.
Endsig	End of central directory (END) header signature.
Endsiz	End of central directory (END) header central directory size in bytes field offset.
Endsub	End of central directory (END) header number of entries on this disk field offset.
Endtot	End of central directory (END) header total number of entries field offset.
Extcrc	Extra local (EXT) header uncompressed file crc-32 value field offset.
Exthdr	Extra local (EXT) header size in bytes (including signature).
Extlen	Extra local (EXT) header uncompressed size field offset.
Extsig	Extra local (EXT) header signature.
Extsiz	Extra local (EXT) header compressed size field offset.
Loccrc	Local file (LOC) header uncompressed file crc-32 value field offset.
Locext	Local file (LOC) header extra field length field offset.
Locflg	Local file (LOC) header general purpose bit flag field offset.
Lochdr	Local file (LOC) header size in bytes (including signature).
Lochow	Local file (LOC) header compression method field offset.
Loclen	Local file (LOC) header uncompressed size field offset.
Locnam	Local file (LOC) header filename length field offset.
Locsig	Local file (LOC) header signature.
Locsiz	Local file (LOC) header compressed size field offset.
Loctim	Local file (LOC) header modification time field offset.
Locver	Local file (LOC) header version needed to extract field offset.

Properties

Name	Description
Buf	Input buffer for decompression. (Inherited from InflaterInputStream)
Class	Returns the runtime class of this `Object`. (Inherited from Object)
Closed	Indicates whether the `#close()` method has been called, internal use only. (Inherited from InflaterInputStream)
Handle	The handle to the underlying Android instance. (Inherited from Object)
In	The input stream to be filtered. (Inherited from FilterInputStream)
Inf	Decompressor for this stream. (Inherited from InflaterInputStream)
JniIdentityHashCode	Gets the identity hash code assigned to this Java peer by the interop runtime. (Inherited from Object)
JniManagedPeerState	(Inherited from JavaObject)
JniPeerMembers
Len	Length of input buffer. (Inherited from InflaterInputStream)
NextEntry	Reads the next ZIP file entry and positions the stream at the beginning of the entry data.
PeerReference	Gets the JNI object reference for this Java peer. (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

Name	Description
Available()	Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking, which may be 0, or 0 when end of stream is detected. (Inherited from InputStream)
Clone()	Creates and returns a copy of this object. (Inherited from Object)
Close()	Closes this input stream and releases any system resources associated with the stream. (Inherited from InputStream)
CloseEntry()	Closes the current ZIP entry and positions the stream for reading the next entry.
Construct(JniObjectReference, JniObjectReferenceOptions)	(Inherited from JavaObject)
CreateZipEntry(String)	Creates a new `ZipEntry` object for the specified entry name.
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)
Fill()	Fills input buffer with more data to decompress. (Inherited from InflaterInputStream)
GetHashCode()	Returns a hash code value for the object. (Inherited from Object)
JavaFinalize()	Obsolete. Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. (Inherited from Object)
Mark(Int32)	Marks the current position in this input stream. (Inherited from InputStream)
MarkSupported()	Tests if this input stream supports the `mark` and `reset` methods. (Inherited from InputStream)
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)
Read()	Reads the next byte of data from this input stream. (Inherited from FilterInputStream)
Read(Byte[], Int32, Int32)	Reads up to `len` bytes of data from the input stream into an array of bytes. (Inherited from InputStream)
Read(Byte[])	Reads some number of bytes from the input stream and stores them into the buffer array `b`. (Inherited from InputStream)
ReadAllBytes()	Reads all remaining bytes from the input stream. (Inherited from InputStream)
ReadAsync()	(Inherited from InputStream)
ReadAsync(Byte[], Int32, Int32)	(Inherited from InputStream)
ReadAsync(Byte[])	(Inherited from InputStream)
ReadNBytes(Byte[], Int32, Int32)	Reads the requested number of bytes from the input stream into the given byte array. (Inherited from InputStream)
ReadNBytes(Int32)	Reads up to a specified number of bytes from the input stream. (Inherited from InputStream)
Reset()	Repositions this stream to the position at the time the `mark` method was last called on this input stream. (Inherited from InputStream)
SetHandle(IntPtr, JniHandleOwnership)	Sets the Handle property. (Inherited from Object)
SetPeerReference(JniObjectReference, JniObjectReferenceOptions)	(Inherited from JavaObject)
Skip(Int64)	Skips over and discards `n` bytes of data from this input stream. (Inherited from InputStream)
SkipAsync(Int64)	(Inherited from InputStream)
SkipNBytes(Int64)	Skips over and discards exactly `n` bytes of data from this input stream. (Inherited from InputStream)
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)
TransferTo(Stream)	Reads all bytes from this input stream and writes the bytes to the given output stream in the order that they are read. (Inherited from InputStream)
UnregisterFromRuntime()	Unregisters this Java peer from the interop runtime. (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

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()	(Inherited from InputStream)

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