com.izforge.izpack.installer
Class Unpacker

java.lang.Object
  com.izforge.izpack.installer.UnpackerBase
      com.izforge.izpack.installer.Unpacker

All Implemented Interfaces:

IUnpacker, java.lang.Runnable

public class Unpacker
extends UnpackerBase

Unpacker class.

Author:

Julien Ponge, Johannes Lehtinen

Field Summary

private static java.lang.String	tempSubPath
private java.util.jar.Pack200.Unpacker	unpacker

Fields inherited from class com.izforge.izpack.installer.UnpackerBase

absolute_installpath, ALIVE, discardInterrupt, handler, idata, instances, INTERRUPT, interruptDesired, INTERRUPTED, LANG_FILE_NAME, langpack, result, rules, udata, vs

Constructor Summary

Unpacker(AutomatedInstallData idata, AbstractUIProgressHandler handler)
The constructor.

Method Summary

private java.util.jar.Pack200.Unpacker	getPack200Unpacker()
private java.io.InputStream	getPackAsStream(java.lang.String packid, boolean uninstall) Returns a stream to a pack, location depending on if it's web based.
void	run()

Methods inherited from class com.izforge.izpack.installer.UnpackerBase

addToInstances, getAbsolutInstallSource, getCustomActions, getResult, getRunningInstances, handleAdditionalUninstallData, informListeners, interruptAll, isDiscardInterrupt, isInterruptDesired, mkDirsWithEnhancement, performInterrupted, performUpdateChecks, putUninstaller, removeFromInstances, setDiscardInterrupt, setRules, writeInstallationInformation

Methods inherited from class java.lang.Object

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

Field Detail

tempSubPath

private static final java.lang.String tempSubPath

See Also:

Constant Field Values

unpacker

private java.util.jar.Pack200.Unpacker unpacker

Constructor Detail

Unpacker

public Unpacker(AutomatedInstallData idata,
                AbstractUIProgressHandler handler)

The constructor.

Parameters:

idata - The installation data.

handler - The installation progress handler.

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

Specified by:

run in class UnpackerBase

getPack200Unpacker

private java.util.jar.Pack200.Unpacker getPack200Unpacker()

getPackAsStream

private java.io.InputStream getPackAsStream(java.lang.String packid,
                                            boolean uninstall)
                                     throws java.lang.Exception

Returns a stream to a pack, location depending on if it's web based.

Parameters:

uninstall - true if pack must be uninstalled

Returns:

The stream or null if it could not be found.

Throws:

java.lang.Exception - Description of the Exception