org.eclipse.jetty.util.resource

Class JarFileResource

java.lang.Object

org.eclipse.jetty.util.resource.Resource

org.eclipse.jetty.util.resource.URLResource

org.eclipse.jetty.util.resource.JarResource

org.eclipse.jetty.util.resource.JarFileResource

All Implemented Interfaces:

Closeable, AutoCloseable, ResourceFactory

public class JarFileResource
extends JarResource

Field Summary

Fields inherited from class org.eclipse.jetty.util.resource.Resource

__defaultUseCaches

Method Summary

Modifier and Type	Method and Description
void	close() Release any resources held by the resource.
boolean	exists() Returns true if the represented resource exists.
File	getJarFile()
static Resource	getNonCachingResource(Resource resource) Take a Resource that possibly might use URLConnection caching and turn it into one that doesn't.
boolean	isContainedIn(Resource resource) Check if this jar:file: resource is contained in the named resource.
boolean	isDirectory() Returns true if the represented resource is a container/directory.
long	lastModified() Returns the last modified time
long	length() Return the length of the resource
String[]	list() Returns a list of resource names contained in the given resource

Methods inherited from class org.eclipse.jetty.util.resource.JarResource

copyTo, getFile, getInputStream, newJarResource

Methods inherited from class org.eclipse.jetty.util.resource.URLResource

addPath, delete, equals, getName, getReadableByteChannel, getURL, getUseCaches, hashCode, renameTo, toString

Methods inherited from class org.eclipse.jetty.util.resource.Resource

encode, getAlias, getAllResources, getAssociate, getDefaultUseCaches, getListHTML, getListHTML, getResource, getURI, getWeakETag, getWeakETag, isAlias, isContainedIn, newClassPathResource, newClassPathResource, newResource, newResource, newResource, newResource, newResource, newResource, newSystemResource, release, setAssociate, setDefaultUseCaches, toURL, writeTo

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

close

public void close()

Description copied from class: URLResource

Release any resources held by the resource.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class JarResource

exists

public boolean exists()

Returns true if the represented resource exists.

Overrides:

exists in class JarResource

Returns:

true if the represented resource exists.

isDirectory

public boolean isDirectory()

Returns true if the represented resource is a container/directory. If the resource is not a file, resources ending with "/" are considered directories.

Overrides:

isDirectory in class URLResource

Returns:

true if the represented resource is a container/directory. if the resource is not a file, resources ending with "/" are considered directories.

lastModified

public long lastModified()

Returns the last modified time

Overrides:

lastModified in class URLResource

Returns:

the last modified time as milliseconds since unix epoch

list

public String[] list()

Description copied from class: URLResource

Returns a list of resource names contained in the given resource

Overrides:

list in class URLResource

Returns:

a list of resource names contained in the given resource, or null. Note: The resource names are not URL encoded.

length

public long length()

Return the length of the resource

Overrides:

length in class URLResource

Returns:

the length of the resource

getNonCachingResource

public static Resource getNonCachingResource(Resource resource)

Take a Resource that possibly might use URLConnection caching and turn it into one that doesn't.

Parameters:

resource - the JarFileResource to obtain without URLConnection caching.

Returns:

the non-caching resource

isContainedIn

public boolean isContainedIn(Resource resource)
                      throws MalformedURLException

Check if this jar:file: resource is contained in the named resource. Eg jar:file:///a/b/c/foo.jar!/x.html isContainedIn file:///a/b/c/foo.jar

Overrides:

isContainedIn in class URLResource

Parameters:

resource - the resource to test for

Returns:

true if resource is contained in the named resource

Throws:

MalformedURLException - if unable to process is contained due to invalid URL format

getJarFile

public File getJarFile()