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Android APIs
Added in API level 1
public static interface

Pack200.Packer

java.util.jar.Pack200.Packer

Class Overview

The interface defining the API for converting a JAR file to an output stream in the Pack200 format.

Summary

Constants
String CLASS_ATTRIBUTE_PFX the format of a class attribute name.
String CODE_ATTRIBUTE_PFX the format of a code attribute name.
String DEFLATE_HINT the deflation hint to set in the output archive.
String EFFORT the indicated amount of effort to use in compressing the archive.
String ERROR a String representation for error .
String FALSE a String representation of false .
String FIELD_ATTRIBUTE_PFX the format of a field attribute name.
String KEEP a String representation for keep .
String KEEP_FILE_ORDER decide if all elements shall transmit in their original order.
String LATEST a String representation for latest .
String METHOD_ATTRIBUTE_PFX the format of a method attribute name.
String MODIFICATION_TIME if it shall attempt to determine the latest modification time if this is set to LATEST .
String PASS a String representation of pass .
String PASS_FILE_PFX the file that will not be compressed.
String PROGRESS packer progress as a percentage.
String SEGMENT_LIMIT The number of bytes of each archive segment.
String STRIP a String representation of strip .
String TRUE a String representation of true .
String UNKNOWN_ATTRIBUTE the action to take if an unknown attribute is encountered.
Public Methods
abstract void addPropertyChangeListener ( PropertyChangeListener listener)
add a listener for PropertyChange events
abstract void pack ( JarFile in, OutputStream out)
Pack the specified JAR file to the specified output stream.
abstract void pack ( JarInputStream in, OutputStream out)
Pack the data from the specified jar input stream to the specified output stream.
abstract SortedMap < String ,  String > properties ()
Returns a sorted map of the properties of this packer.
abstract void removePropertyChangeListener ( PropertyChangeListener listener)
remove a listener

Constants

public static final String CLASS_ATTRIBUTE_PFX

Added in API level 1

the format of a class attribute name.

Constant Value: "pack.class.attribute."

public static final String CODE_ATTRIBUTE_PFX

Added in API level 1

the format of a code attribute name.

Constant Value: "pack.code.attribute."

public static final String DEFLATE_HINT

Added in API level 1

the deflation hint to set in the output archive.

Constant Value: "pack.deflate.hint"

public static final String EFFORT

Added in API level 1

the indicated amount of effort to use in compressing the archive.

Constant Value: "pack.effort"

public static final String ERROR

Added in API level 1

a String representation for error .

Constant Value: "error"

public static final String FALSE

Added in API level 1

a String representation of false .

Constant Value: "false"

public static final String FIELD_ATTRIBUTE_PFX

Added in API level 1

the format of a field attribute name.

Constant Value: "pack.field.attribute."

public static final String KEEP

Added in API level 1

a String representation for keep .

Constant Value: "keep"

public static final String KEEP_FILE_ORDER

Added in API level 1

decide if all elements shall transmit in their original order.

Constant Value: "pack.keep.file.order"

public static final String LATEST

Added in API level 1

a String representation for latest .

Constant Value: "latest"

public static final String METHOD_ATTRIBUTE_PFX

Added in API level 1

the format of a method attribute name.

Constant Value: "pack.method.attribute."

public static final String MODIFICATION_TIME

Added in API level 1

if it shall attempt to determine the latest modification time if this is set to LATEST .

Constant Value: "pack.modification.time"

public static final String PASS

Added in API level 1

a String representation of pass .

Constant Value: "pass"

public static final String PASS_FILE_PFX

Added in API level 1

the file that will not be compressed.

Constant Value: "pack.pass.file."

public static final String PROGRESS

Added in API level 1

packer progress as a percentage.

Constant Value: "pack.progress"

public static final String SEGMENT_LIMIT

Added in API level 1

The number of bytes of each archive segment.

Constant Value: "pack.segment.limit"

public static final String STRIP

Added in API level 1

a String representation of strip .

Constant Value: "strip"

public static final String TRUE

Added in API level 1

a String representation of true .

Constant Value: "true"

public static final String UNKNOWN_ATTRIBUTE

Added in API level 1

the action to take if an unknown attribute is encountered.

Constant Value: "pack.unknown.attribute"

Public Methods

public abstract void addPropertyChangeListener ( PropertyChangeListener listener)

Added in API level 3

add a listener for PropertyChange events

Parameters
listener the listener to listen if PropertyChange events occurs

public abstract void pack ( JarFile in, OutputStream out)

Added in API level 1

Pack the specified JAR file to the specified output stream.

Parameters
in JAR file to be compressed.
out stream of compressed data.
Throws
IOException if I/O exception occurs.

public abstract void pack ( JarInputStream in, OutputStream out)

Added in API level 1

Pack the data from the specified jar input stream to the specified output stream.

Parameters
in stream of uncompressed JAR data.
out stream of compressed data.
Throws
IOException if I/O exception occurs.

public abstract SortedMap < String ,  String > properties ()

Added in API level 1

Returns a sorted map of the properties of this packer.

Returns
  • the properties of the packer.

public abstract void removePropertyChangeListener ( PropertyChangeListener listener)

Added in API level 3

remove a listener

Parameters
listener listener to remove