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org.mortbay.util
Class JarResource  

java.lang.Object
  org.mortbay.util.Resource
      org.mortbay.util.URLResource
          org.mortbay.util.JarResource

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

JarFileResource

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public class JarResource

extends URLResource

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Field Summary
protected  java.net.JarURLConnection	_jarConnection
private static org.apache.commons.logging.Log	log

 

Fields inherited from class org.mortbay.util.URLResource

_connection, _in, _url, _urlString

 

Fields inherited from class org.mortbay.util.Resource

_associate

 

Constructor Summary
(package private)	JarResource(java.net.URL url)

 

Method Summary
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.util.URLResource

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

 

Methods inherited from class org.mortbay.util.Resource

cache, encode, finalize, getAlias, getAssociate, getListHTML, newResource, newResource, newSystemResource, setAssociate, writeTo

 

Methods inherited from class java.lang.Object

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

 

Field Detail

log

private static org.apache.commons.logging.Log log

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_jarConnection

protected transient java.net.JarURLConnection _jarConnection

Constructor Detail

JarResource

JarResource(java.net.URL url)

Method Detail

release

public void release()

Description copied from class: URLResource

Release any resources held by the resource.

Overrides:

release in class URLResource

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checkConnection

protected boolean checkConnection()

Overrides:

checkConnection in class URLResource

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newConnection

protected void newConnection()
                      throws java.io.IOException

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exists

public boolean exists()

Returns true if the respresenetd resource exists.

Overrides:

exists in class URLResource

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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

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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

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extract

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

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extract

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

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