UrlResource (bboss-util 5.6.9 API)

java.lang.Object
- org.frameworkset.util.io.AbstractResource
- - org.frameworkset.util.io.UrlResource

所有已实现的接口:

org.frameworkset.util.io.InputStreamSource, org.frameworkset.util.io.Resource
```
public class UrlResource
extends AbstractResource
```
Title: UrlResource.java

Description:

bboss workgroup

Copyright (c) 2007

字段概要
- 从类继承的字段 org.frameworkset.util.io.AbstractResource
  savesize

构造器概要

构造器
构造器和说明
`UrlResource(java.lang.String path)` Create a new UrlResource.
`UrlResource(java.net.URI uri)` Create a new UrlResource.
`UrlResource(java.net.URL url)` Create a new UrlResource.

方法概要

所有方法实例方法具体方法
限定符和类型	方法和说明
`long`	`contentLength()` This implementation checks the timestamp of the underlying File, if available.
`org.frameworkset.util.io.Resource`	`createRelative(java.lang.String relativePath)` This implementation creates a UrlResource, applying the given path relative to the path of the underlying URL of this resource descriptor.
`boolean`	`equals(java.lang.Object obj)` This implementation compares the underlying URL references.
`java.lang.String`	`getDescription()` This implementation returns a description that includes the URL.
`java.io.File`	`getFile()` This implementation returns a File reference for the underlying URL/URI, provided that it refers to a file in the file system.
`protected java.io.File`	`getFileForLastModifiedCheck()` This implementation determines the underlying File (or jar file, in case of a resource in a jar/zip).
`java.lang.String`	`getFilename()` This implementation returns the name of the file that this URL refers to.
`long`	`getHeaderFieldLong(java.lang.String name, long Default)`
`java.io.InputStream`	`getInputStream()` This implementation opens an InputStream for the given URL.
`long`	`getTotalsize()`
`java.net.URI`	`getURI()` This implementation returns the underlying URI directly, if possible.
`java.net.URL`	`getURL()` This implementation returns the underlying URL reference.
`int`	`hashCode()` This implementation returns the hash code of the underlying URL reference.
`void`	`open()`
`void`	`open(boolean reopen)`
`void`	`release()`

从类继承的方法 org.frameworkset.util.io.AbstractResource
exists, getSavesize, isOpen, isReadable, lastModified, savetofile, savetofile, toString

从类继承的方法 java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- 构造器详细资料
  - UrlResource
```
public UrlResource(java.net.URL url)
```
    Create a new UrlResource.
    
    参数:
    
    url - a URL
  - UrlResource
```
public UrlResource(java.net.URI uri)
            throws java.net.MalformedURLException
```
    Create a new UrlResource.
    
    参数:
    
    uri - a URI
    
    抛出:
    
    java.net.MalformedURLException - if the given URL path is not valid
  - UrlResource
```
public UrlResource(java.lang.String path)
            throws java.net.MalformedURLException
```
    Create a new UrlResource.
    
    参数:
    
    path - a URL path
    
    抛出:
    
    java.net.MalformedURLException - if the given URL path is not valid
- 方法详细资料
  - open
```
public void open()
          throws java.io.IOException
```
    抛出:
    
    java.io.IOException
  - open
```
public void open(boolean reopen)
          throws java.io.IOException
```
    抛出:
    
    java.io.IOException
  - getHeaderFieldLong
```
public long getHeaderFieldLong(java.lang.String name,
                               long Default)
```
  - getInputStream
```
public java.io.InputStream getInputStream()
                                   throws java.io.IOException
```
    This implementation opens an InputStream for the given URL. It sets the "UseCaches" flag to false, mainly to avoid jar file locking on Windows.
    
    抛出:
    
    java.io.IOException
    
    另请参阅:
    
    URL.openConnection(), URLConnection.setUseCaches(boolean), URLConnection.getInputStream()
  - getURL
```
public java.net.URL getURL()
                    throws java.io.IOException
```
    This implementation returns the underlying URL reference.
    
    指定者:
    
    getURL 在接口中 org.frameworkset.util.io.Resource
    
    覆盖:
    
    getURL 在类中 AbstractResource
    
    抛出:
    
    java.io.IOException
  - getURI
```
public java.net.URI getURI()
                    throws java.io.IOException
```
    This implementation returns the underlying URI directly, if possible.
    
    指定者:
    
    getURI 在接口中 org.frameworkset.util.io.Resource
    
    覆盖:
    
    getURI 在类中 AbstractResource
    
    抛出:
    
    java.io.IOException
  - getFile
```
public java.io.File getFile()
                     throws java.io.IOException
```
    This implementation returns a File reference for the underlying URL/URI, provided that it refers to a file in the file system.
    
    指定者:
    
    getFile 在接口中 org.frameworkset.util.io.Resource
    
    覆盖:
    
    getFile 在类中 AbstractResource
    
    抛出:
    
    java.io.IOException
    
    另请参阅:
    
    ResourceUtils.getFile(java.net.URL, String)
  - getFileForLastModifiedCheck
```
protected java.io.File getFileForLastModifiedCheck()
                                            throws java.io.IOException
```
    This implementation determines the underlying File (or jar file, in case of a resource in a jar/zip).
    
    覆盖:
    
    getFileForLastModifiedCheck 在类中 AbstractResource
    
    返回:
    
    the File to use for timestamp checking (never null)
    
    抛出:
    
    java.io.IOException - if the resource cannot be resolved as absolute file path, i.e. if the resource is not available in a file system
  - createRelative
```
public org.frameworkset.util.io.Resource createRelative(java.lang.String relativePath)
                                                 throws java.net.MalformedURLException
```
    This implementation creates a UrlResource, applying the given path relative to the path of the underlying URL of this resource descriptor.
    
    指定者:
    
    createRelative 在接口中 org.frameworkset.util.io.Resource
    
    覆盖:
    
    createRelative 在类中 AbstractResource
    
    抛出:
    
    java.net.MalformedURLException
    
    另请参阅:
    
    URL.URL(java.net.URL, String)
  - getFilename
```
public java.lang.String getFilename()
```
    This implementation returns the name of the file that this URL refers to.
    
    指定者:
    
    getFilename 在接口中 org.frameworkset.util.io.Resource
    
    覆盖:
    
    getFilename 在类中 AbstractResource
    
    另请参阅:
    
    URL.getFile(), File.getName()
  - getDescription
```
public java.lang.String getDescription()
```
    This implementation returns a description that includes the URL.
  - equals
```
public boolean equals(java.lang.Object obj)
```
    This implementation compares the underlying URL references.
    
    覆盖:
    
    equals 在类中 AbstractResource
    
    另请参阅:
    
    Resource.getDescription()
  - hashCode
```
public int hashCode()
```
    This implementation returns the hash code of the underlying URL reference.
    
    覆盖:
    
    hashCode 在类中 AbstractResource
    
    另请参阅:
    
    Resource.getDescription()
  - release
```
public void release()
```
    指定者:
    
    release 在接口中 org.frameworkset.util.io.Resource
    
    覆盖:
    
    release 在类中 AbstractResource
  - contentLength
```
public long contentLength()
                   throws java.io.IOException
```
    This implementation checks the timestamp of the underlying File, if available.
    
    指定者:
    
    contentLength 在接口中 org.frameworkset.util.io.Resource
    
    覆盖:
    
    contentLength 在类中 AbstractResource
    
    抛出:
    
    java.io.IOException
    
    另请参阅:
    
    getFile()
  - getTotalsize
```
public long getTotalsize()
```

类 UrlResource

字段概要

从类继承的字段 org.frameworkset.util.io.AbstractResource

构造器概要

方法概要

从类继承的方法 org.frameworkset.util.io.AbstractResource

从类继承的方法 java.lang.Object

构造器详细资料

UrlResource

UrlResource

UrlResource

方法详细资料

open

open

getHeaderFieldLong

getInputStream

getURL

getURI

getFile

getFileForLastModifiedCheck

createRelative

getFilename

getDescription

equals

hashCode

release

contentLength

getTotalsize