com.android.zipflinger

Class ZipArchive

java.lang.Object

com.android.zipflinger.ZipArchive

All Implemented Interfaces:

Archive, java.io.Closeable, java.lang.AutoCloseable

public class ZipArchive
extends java.lang.Object
implements Archive

Constructor Summary

Constructors

Constructor and Description
ZipArchive(java.io.File file) The object used to manipulate a zip archive.

Method Summary

Modifier and Type	Method and Description
void	add(BytesSource source) See Archive.add documentation
void	add(ZipSource sources) See Archive.add documentation
void	close() Carry all write operations to the storage system to reflect the delete/add operations requested via add/delete methods.
ZipInfo	closeWithInfo()
void	delete(java.lang.String name) See Archive.delete documentation
java.nio.ByteBuffer	getContent(java.lang.String name)
java.io.File	getFile()
boolean	isClosed()
java.util.List<java.lang.String>	listEntries()
static java.util.Map<java.lang.String,Entry>	listEntries(java.io.File file) Returns the list of zip entries found in the archive.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ZipArchive

public ZipArchive(@NonNull
                  java.io.File file)
           throws java.io.IOException

The object used to manipulate a zip archive.

Parameters:

file - the file object

Throws:

java.io.IOException

Method Detail

listEntries

@NonNull
public static java.util.Map<java.lang.String,Entry> listEntries(@NonNull
                                                                         java.io.File file)
                                                                  throws java.io.IOException

Returns the list of zip entries found in the archive. Note that these are the entries found in the central directory via bottom-up parsing, not all entries present in the payload as a top-down parser may return.

Parameters:

file - the zip archive to list.

Returns:

the list of entries in the archive, parsed bottom-up (via the Central Directory).

Throws:

java.io.IOException

listEntries

@NonNull
public java.util.List<java.lang.String> listEntries()

getContent

@Nullable
public java.nio.ByteBuffer getContent(@NonNull
                                                java.lang.String name)
                                         throws java.io.IOException

Throws:

java.io.IOException

add

public void add(@NonNull
                BytesSource source)
         throws java.io.IOException

See Archive.add documentation

Specified by:

add in interface Archive

Parameters:

source - The source to add to this zip archive.

Throws:

java.io.IOException - if writing to the zip archive fails.

add

public void add(@NonNull
                ZipSource sources)
         throws java.io.IOException

See Archive.add documentation

Specified by:

add in interface Archive

Parameters:

sources - A zip archive with selected entries to add to this zip archive.

Throws:

java.io.IOException - if writing to the zip archive fails.

delete

public void delete(@NonNull
                   java.lang.String name)

See Archive.delete documentation

Specified by:

delete in interface Archive

Parameters:

name - The name of the entry to delete.

close

public void close()
           throws java.io.IOException

Carry all write operations to the storage system to reflect the delete/add operations requested via add/delete methods.

Specified by:

close in interface Archive

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

closeWithInfo

@NonNull
public ZipInfo closeWithInfo()
                               throws java.io.IOException

Throws:

java.io.IOException

getFile

@NonNull
public java.io.File getFile()

isClosed

public boolean isClosed()