org.eclipse.jetty.util.resource
类 URLResource

java.lang.Object
  org.eclipse.jetty.util.resource.Resource
      org.eclipse.jetty.util.resource.URLResource

所有已实现的接口：

ResourceFactory

直接已知子类：

FileResource, JarResource

public class URLResource
extends Resource

Abstract resource class.

字段摘要

protected URLConnection	_connection
protected InputStream	_in
protected URL	_url
protected String	_urlString

从类 org.eclipse.jetty.util.resource.Resource 继承的字段

__defaultUseCaches

构造方法摘要

protected	URLResource(URL url, URLConnection connection)
protected	URLResource(URL url, URLConnection connection, boolean useCaches)

方法摘要

Resource	addPath(String path) Returns the resource contained inside the current resource with the given name
protected boolean	checkConnection()
boolean	delete() Deletes the given resource
boolean	equals(Object o)
boolean	exists() Returns true if the represented resource exists.
File	getFile() Returns an File representing the given resource or NULL if this is not possible.
InputStream	getInputStream() Returns an input stream to the resource
String	getName() Returns the name of the resource
OutputStream	getOutputStream() Returns an output stream to the resource
URL	getURL() Returns an URL representing the given resource
boolean	getUseCaches()
int	hashCode()
boolean	isContainedIn(Resource containingResource)
boolean	isDirectory() Returns true if the respresenetd 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
void	release() Release any resources held by the resource.
boolean	renameTo(Resource dest) Rename the given resource
String	toString()

从类 org.eclipse.jetty.util.resource.Resource 继承的方法

copyTo, encode, finalize, getAlias, getAssociate, getDefaultUseCaches, getListHTML, getResource, getURI, getWeakETag, isContainedIn, newClassPathResource, newClassPathResource, newResource, newResource, newResource, newResource, newResource, newSystemResource, setAssociate, setDefaultUseCaches, toURL, writeTo

从类 java.lang.Object 继承的方法

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

字段详细信息

_url

protected URL _url

_urlString

protected String _urlString

_connection

protected URLConnection _connection

_in

protected InputStream _in

构造方法详细信息

URLResource

protected URLResource(URL url,
                      URLConnection connection)

URLResource

protected URLResource(URL url,
                      URLConnection connection,
                      boolean useCaches)

方法详细信息

checkConnection

protected boolean checkConnection()

release

public void release()

Release any resources held by the resource.

指定者：

类 Resource 中的 release

exists

public boolean exists()

Returns true if the represented resource exists.

指定者：

类 Resource 中的 exists

isDirectory

public boolean isDirectory()

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

指定者：

类 Resource 中的 isDirectory

lastModified

public long lastModified()

Returns the last modified time

指定者：

类 Resource 中的 lastModified

length

public long length()

Return the length of the resource

指定者：

类 Resource 中的 length

getURL

public URL getURL()

Returns an URL representing the given resource

指定者：

类 Resource 中的 getURL

getFile

public File getFile()
             throws IOException

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

指定者：

类 Resource 中的 getFile

抛出：

IOException

getName

public String getName()

Returns the name of the resource

指定者：

类 Resource 中的 getName

getInputStream

public InputStream getInputStream()
                           throws IOException

Returns an input stream to the resource

指定者：

类 Resource 中的 getInputStream

抛出：

IOException

getOutputStream

public OutputStream getOutputStream()
                             throws IOException,
                                    SecurityException

Returns an output stream to the resource

指定者：

类 Resource 中的 getOutputStream

抛出：

IOException

SecurityException

delete

public boolean delete()
               throws SecurityException

Deletes the given resource

指定者：

类 Resource 中的 delete

抛出：

SecurityException

renameTo

public boolean renameTo(Resource dest)
                 throws SecurityException

Rename the given resource

指定者：

类 Resource 中的 renameTo

抛出：

SecurityException

list

public String[] list()

Returns a list of resource names contained in the given resource

指定者：

类 Resource 中的 list

addPath

public Resource addPath(String path)
                 throws IOException,
                        MalformedURLException

Returns the resource contained inside the current resource with the given name

指定者：

类 Resource 中的 addPath

参数：

path - The path segment to add, which should be encoded by the encode method.

抛出：

IOException

MalformedURLException

toString

public String toString()

覆盖：

类 Object 中的 toString

hashCode

public int hashCode()

覆盖：

类 Object 中的 hashCode

equals

public boolean equals(Object o)

覆盖：

类 Object 中的 equals

getUseCaches

public boolean getUseCaches()

isContainedIn

public boolean isContainedIn(Resource containingResource)
                      throws MalformedURLException

指定者：

类 Resource 中的 isContainedIn

抛出：

MalformedURLException