org.apache.commons.compress.java.util.jar

Interface Pack200.Packer

Enclosing class:

Pack200

public static interface Pack200.Packer

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

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CLASS_ATTRIBUTE_PFX the format of a class attribute name.
static java.lang.String	CODE_ATTRIBUTE_PFX the format of a code attribute name.
static java.lang.String	DEFLATE_HINT the deflation hint to set in the output archive.
static java.lang.String	EFFORT the indicated amount of effort to use in compressing the archive.
static java.lang.String	ERROR a String representation for error.
static java.lang.String	FALSE a String representation of false.
static java.lang.String	FIELD_ATTRIBUTE_PFX the format of a field attribute name.
static java.lang.String	KEEP a String representation for keep.
static java.lang.String	KEEP_FILE_ORDER decide if all elements shall transmit in their original order.
static java.lang.String	LATEST a String representation for latest.
static java.lang.String	METHOD_ATTRIBUTE_PFX the format of a method attribute name.
static java.lang.String	MODIFICATION_TIME if it shall attempt to determine the latest modification time if this is set to LATEST.
static java.lang.String	PASS a String representation of pass.
static java.lang.String	PASS_FILE_PFX the file that will not be compressed.
static java.lang.String	PROGRESS packer progress as a percentage.
static java.lang.String	SEGMENT_LIMIT The number of bytes of each archive segment.
static java.lang.String	STRIP a String representation of strip.
static java.lang.String	TRUE a String representation of true.
static java.lang.String	UNKNOWN_ATTRIBUTE the action to take if an unknown attribute is encountered.

Method Summary

Modifier and Type	Method and Description
void	addPropertyChangeListener(java.beans.PropertyChangeListener listener) add a listener for PropertyChange events
void	pack(java.util.jar.JarFile in, java.io.OutputStream out) Pack the specified JAR file to the specified output stream.
void	pack(java.util.jar.JarInputStream in, java.io.OutputStream out) Pack the data from the specified jar input stream to the specified output stream.
java.util.SortedMap<java.lang.String,java.lang.String>	properties() Returns a sorted map of the properties of this packer.
void	removePropertyChangeListener(java.beans.PropertyChangeListener listener) remove a listener

Field Detail

CLASS_ATTRIBUTE_PFX

static final java.lang.String CLASS_ATTRIBUTE_PFX

the format of a class attribute name.

See Also:

Constant Field Values

CODE_ATTRIBUTE_PFX

static final java.lang.String CODE_ATTRIBUTE_PFX

the format of a code attribute name.

See Also:

Constant Field Values

DEFLATE_HINT

static final java.lang.String DEFLATE_HINT

the deflation hint to set in the output archive.

See Also:

Constant Field Values

EFFORT

static final java.lang.String EFFORT

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

See Also:

Constant Field Values

ERROR

static final java.lang.String ERROR

a String representation for error.

See Also:

Constant Field Values

FALSE

static final java.lang.String FALSE

a String representation of false.

See Also:

Constant Field Values

FIELD_ATTRIBUTE_PFX

static final java.lang.String FIELD_ATTRIBUTE_PFX

the format of a field attribute name.

See Also:

Constant Field Values

KEEP

static final java.lang.String KEEP

a String representation for keep.

See Also:

Constant Field Values

KEEP_FILE_ORDER

static final java.lang.String KEEP_FILE_ORDER

decide if all elements shall transmit in their original order.

See Also:

Constant Field Values

LATEST

static final java.lang.String LATEST

a String representation for latest.

See Also:

Constant Field Values

METHOD_ATTRIBUTE_PFX

static final java.lang.String METHOD_ATTRIBUTE_PFX

the format of a method attribute name.

See Also:

Constant Field Values

MODIFICATION_TIME

static final java.lang.String MODIFICATION_TIME

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

See Also:

Constant Field Values

PASS

static final java.lang.String PASS

a String representation of pass.

See Also:

Constant Field Values

PASS_FILE_PFX

static final java.lang.String PASS_FILE_PFX

the file that will not be compressed.

See Also:

Constant Field Values

PROGRESS

static final java.lang.String PROGRESS

packer progress as a percentage.

See Also:

Constant Field Values

SEGMENT_LIMIT

static final java.lang.String SEGMENT_LIMIT

The number of bytes of each archive segment.

See Also:

Constant Field Values

STRIP

static final java.lang.String STRIP

a String representation of strip.

See Also:

Constant Field Values

TRUE

static final java.lang.String TRUE

a String representation of true.

See Also:

Constant Field Values

UNKNOWN_ATTRIBUTE

static final java.lang.String UNKNOWN_ATTRIBUTE

the action to take if an unknown attribute is encountered.

See Also:

Constant Field Values

Method Detail

addPropertyChangeListener

void addPropertyChangeListener(java.beans.PropertyChangeListener listener)

add a listener for PropertyChange events

Parameters:

listener - the listener to listen if PropertyChange events occurs

pack

void pack(java.util.jar.JarFile in,
          java.io.OutputStream out)
   throws java.io.IOException

Pack the specified JAR file to the specified output stream.

Parameters:

in - JAR file to be compressed.

out - stream of compressed data.

Throws:

java.io.IOException - if I/O exception occurs.

pack

void pack(java.util.jar.JarInputStream in,
          java.io.OutputStream out)
   throws java.io.IOException

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:

java.io.IOException - if I/O exception occurs.

properties

java.util.SortedMap<java.lang.String,java.lang.String> properties()

Returns a sorted map of the properties of this packer.

Returns:

the properties of the packer.

removePropertyChangeListener

void removePropertyChangeListener(java.beans.PropertyChangeListener listener)

remove a listener

Parameters:

listener - listener to remove