org.mortbay.resource

Class JarResource

java.lang.Object

org.mortbay.resource.Resource

org.mortbay.resource.URLResource

org.mortbay.resource.JarResource

All Implemented Interfaces:

java.io.Serializable

public class JarResource
extends URLResource

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected java.net.JarURLConnection	_jarConnection

Fields inherited from class org.mortbay.resource.URLResource

_connection, _in, _url, _urlString

Fields inherited from class org.mortbay.resource.Resource

__defaultUseCaches

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	checkConnection()
boolean	exists() Returns true if the respresenetd resource exists.
void	extract(java.io.File directory, boolean deleteOnExit)
static void	extract(Resource resource, java.io.File directory, boolean deleteOnExit)
java.io.File	getFile() Returns an File representing the given resource or NULL if this is not possible.
java.io.InputStream	getInputStream() Returns an input stream to the resource
protected void	newConnection()
void	release() Release any resources held by the resource.

Methods inherited from class org.mortbay.resource.URLResource

addPath, delete, equals, getName, getOutputStream, getURL, getUseCaches, hashCode, isDirectory, lastModified, length, list, renameTo, toString

Methods inherited from class org.mortbay.resource.Resource

encode, finalize, getAlias, getAssociate, getDefaultUseCaches, getListHTML, newClassPathResource, newClassPathResource, newResource, newResource, newResource, newResource, newSystemResource, setAssociate, setDefaultUseCaches, writeTo

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, wait, wait, wait

Field Detail

_jarConnection

protected transient java.net.JarURLConnection _jarConnection

Method Detail

release

public void release()

Description copied from class: URLResource

Release any resources held by the resource.

Overrides:

release in class URLResource

checkConnection

protected boolean checkConnection()

Overrides:

checkConnection in class URLResource

newConnection

protected void newConnection()
                      throws java.io.IOException

Throws:

java.io.IOException - Sub-classes of JarResource may throw an IOException (or subclass)

exists

public boolean exists()

Returns true if the respresenetd resource exists.

Overrides:

exists in class URLResource

getFile

public java.io.File getFile()
                     throws java.io.IOException

Description copied from class: URLResource

Returns an File representing the given resource or NULL if this is not possible.

Overrides:

getFile in class URLResource

Throws:

java.io.IOException

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Description copied from class: URLResource

Returns an input stream to the resource

Overrides:

getInputStream in class URLResource

Throws:

java.io.IOException

extract

public static void extract(Resource resource,
           java.io.File directory,
           boolean deleteOnExit)
                    throws java.io.IOException

Throws:

java.io.IOException

extract

public void extract(java.io.File directory,
           boolean deleteOnExit)
             throws java.io.IOException

Throws:

java.io.IOException