Pack200

extends Object

java.lang.Object
↳	java.util.jar.Pack200

Class Overview

Class factory for Pack200.Packer and Pack200.Unpacker.

Summary

Nested Classes
interface	Pack200.Packer	The interface defining the API for converting a JAR file to an output stream in the Pack200 format.
interface	Pack200.Unpacker	The interface defining the API for converting a packed stream in the Pack200 format to a JAR file.

Public Methods
static Pack200.Packer	newPacker() Returns a new instance of a packer engine.
static Pack200.Unpacker	newUnpacker() Returns a new instance of a unpacker engine.

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Inherited Methods

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals(Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Called before the object's memory is reclaimed by the VM.
final Class<? extends Object>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

Public Methods

public static Pack200.Packer newPacker ()

Since: API Level 1

Returns a new instance of a packer engine.

The implementation of the packer engine is defined by the system property 'java.util.jar.Pack200.Packer'. If this system property is defined an instance of the specified class is returned, otherwise the system's default implementation is returned.

Returns

an instance of Packer

public static Pack200.Unpacker newUnpacker ()

Since: API Level 1

Returns a new instance of a unpacker engine.

The implementation of the unpacker engine is defined by the system property 'java.util.jar.Pack200.Unpacker'. If this system property is defined an instance of the specified class is returned, otherwise the system's default implementation is returned.

Returns

a instance of Unpacker.

Interfaces

Classes

Exceptions

Pack200

Class Overview

Summary

Public Methods

public static Pack200.Packer newPacker ()

Returns

public static Pack200.Unpacker newUnpacker ()

Returns