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

Interface Pack200.Unpacker

All Known Implementing Classes:

Pack200UnpackerAdapter

Enclosing class:

Pack200

public static interface Pack200.Unpacker

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

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFLATE_HINT	The String indicating if the unpacker should ignore all transmitted values, can be replaced by either true or false.
static final String	FALSE	a String representation of false.
static final String	KEEP	a String representation of keep.
static final String	PROGRESS	The progress as a percentage.
static final String	TRUE	a String representation of true.

Method Summary

Modifier and Type	Method	Description
void	addPropertyChangeListener(PropertyChangeListener listener)	Adds a listener for PropertyChange events.
SortedMap<String,String>	properties()	Gets a sorted map of the properties of this unpacker.
void	removePropertyChangeListener(PropertyChangeListener listener)	Removes a listener.
void	unpack(File in, JarOutputStream out)	Unpacks the contents of the specified File to the specified JAR output stream.
void	unpack(InputStream in, JarOutputStream out)	Unpacks the specified stream to the specified JAR output stream.

Field Details

DEFLATE_HINT

static final String DEFLATE_HINT

The String indicating if the unpacker should ignore all transmitted values, can be replaced by either true or false.

See Also:

• Constant Field Values

FALSE

static final String FALSE

a String representation of false.

See Also:

• Constant Field Values

KEEP

static final String KEEP

a String representation of keep.

See Also:

• Constant Field Values

PROGRESS

static final String PROGRESS

The progress as a percentage.

See Also:

• Constant Field Values

TRUE

static final String TRUE

a String representation of true.

See Also:

• Constant Field Values

Method Details

addPropertyChangeListener

void addPropertyChangeListener(PropertyChangeListener listener)

Adds a listener for PropertyChange events.

Parameters:

listener - the listener to listen if PropertyChange events occurs.

properties

SortedMap<String,String> properties()

Gets a sorted map of the properties of this unpacker.

Returns:

the properties of unpacker.

removePropertyChangeListener

void removePropertyChangeListener(PropertyChangeListener listener)

Removes a listener.

Parameters:

listener - listener to remove.

unpack

void unpack(File in,
 JarOutputStream out)
     throws IOException

Unpacks the contents of the specified File to the specified JAR output stream.

Parameters:

in - file to uncompress.

out - JAR output stream of uncompressed data.

Throws:

IOException - if I/O exception occurs.

unpack

void unpack(InputStream in,
 JarOutputStream out)
     throws IOException

Unpacks the specified stream to the specified JAR output stream.

Parameters:

in - stream to uncompress, preferably a BoundedInputStream.

out - JAR output stream of uncompressed data.

Throws:

IOException - if I/O exception occurs.