com.android.zipflinger

Class ZipSource

java.lang.Object

com.android.zipflinger.ZipSource

public class ZipSource
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	COMPRESSION_NO_CHANGE

Constructor Summary

Constructors

Constructor and Description
ZipSource(java.io.File file)

Method Summary

Modifier and Type	Method and Description
java.util.Map<java.lang.String,Entry>	entries()
java.util.List<? extends Source>	getSelectedEntries()
Source	select(java.lang.String entryName, java.lang.String newName)
Source	select(java.lang.String entryName, java.lang.String newName, int compressionLevel) Select an entry to be copied to the archive managed by zipflinger.
static ZipSource	selectAll(java.io.File file)

Methods inherited from class java.lang.Object

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

Field Detail

COMPRESSION_NO_CHANGE

public static final int COMPRESSION_NO_CHANGE

See Also:

Constant Field Values

Constructor Detail

ZipSource

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

Throws:

java.io.IOException

Method Detail

select

@NonNull
public Source select(@NonNull
                              java.lang.String entryName,
                              @NonNull
                              java.lang.String newName)

select

@NonNull
public Source select(@NonNull
                              java.lang.String entryName,
                              @NonNull
                              java.lang.String newName,
                              int compressionLevel)

Select an entry to be copied to the archive managed by zipflinger.

An entry will remain unchanged and zero-copy will happen when: - compression level is COMPRESSION_NO_CHANGE. - compression level is 1-9 and the entry is already compressed. - compression level is Deflater.NO_COMPRESSION and the entry is already uncompressed.

Otherwise, the entry is deflated/inflated accordingly via transfer to memory, crc calculation , and written to the target archive.

Parameters:

Name - of the entry in the source zip.

Name - of the entry in the destination zip.

The - desired compression level.

Returns:

entries

public java.util.Map<java.lang.String,Entry> entries()

selectAll

public static ZipSource selectAll(@NonNull
                                  java.io.File file)
                           throws java.io.IOException

Throws:

java.io.IOException

getSelectedEntries

public java.util.List<? extends Source> getSelectedEntries()