FileResource (Apache Tomcat 8.0.53 API Documentation)

java.lang.Object
- org.apache.catalina.webresources.AbstractResource
- - org.apache.catalina.webresources.FileResource

All Implemented Interfaces:

WebResource
```
public class FileResource
extends AbstractResource
```
Represents a single resource (file or directory) that is located on a file system.

Field Summary
- Fields inherited from class org.apache.catalina.webresources.AbstractResource
  sm

Constructor Summary

Constructors
Constructor and Description
`FileResource(WebResourceRoot root, java.lang.String webAppPath, java.io.File resource, boolean readOnly, java.util.jar.Manifest manifest)`

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`canRead()` See `File.canRead()`.
`boolean`	`delete()` See `File.delete()`.
`protected java.io.InputStream`	`doGetInputStream()`
`boolean`	`exists()` See `File.exists()`.
`java.lang.String`	`getCanonicalPath()` See `File.getCanonicalPath()`.
`java.security.cert.Certificate[]`	`getCertificates()` Obtain the certificates that were used to sign this resource to verify it or @null if none.
`java.net.URL`	`getCodeBase()` Get code base for this resource that will be used when looking up the assigned permissions for the code base in the security policy file when running under a security manager.
`byte[]`	`getContent()` Obtain the cached binary content of this resource.
`long`	`getContentLength()` See `File.length()`.
`long`	`getCreation()` The time the file was created.
`long`	`getLastModified()` See `File.lastModified()`.
`protected Log`	`getLog()`
`java.util.jar.Manifest`	`getManifest()` Obtain the manifest associated with this resource or @null if none.
`java.lang.String`	`getName()` See `File.getName()`.
`java.net.URL`	`getURL()` Obtain a URL to access the resource or `null` if no such URL is available or if the resource does not exist.
`boolean`	`isDirectory()` See `File.isDirectory()`.
`boolean`	`isFile()` See `File.isFile()`.
`boolean`	`isVirtual()` Indicates if this resource is required for applications to correctly scan the file structure but that does not exist in either the main or any additional `WebResourceSet`.

Methods inherited from class org.apache.catalina.webresources.AbstractResource
getETag, getInputStream, getLastModifiedHttp, getMimeType, getWebappPath, getWebResourceRoot, setMimeType

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - FileResource
```
public FileResource(WebResourceRoot root,
            java.lang.String webAppPath,
            java.io.File resource,
            boolean readOnly,
            java.util.jar.Manifest manifest)
```
- Method Detail
  - getLastModified
```
public long getLastModified()
```
    Description copied from interface: WebResource
    
    See File.lastModified().
  - exists
```
public boolean exists()
```
    Description copied from interface: WebResource
    
    See File.exists().
  - isVirtual
```
public boolean isVirtual()
```
    Description copied from interface: WebResource
    
    Indicates if this resource is required for applications to correctly scan the file structure but that does not exist in either the main or any additional WebResourceSet. For example, if an external directory is mapped to /WEB-INF/lib in an otherwise empty web application, /WEB-INF will be represented as a virtual resource.
  - isDirectory
```
public boolean isDirectory()
```
    Description copied from interface: WebResource
    
    See File.isDirectory().
  - isFile
```
public boolean isFile()
```
    Description copied from interface: WebResource
    
    See File.isFile().
  - delete
```
public boolean delete()
```
    Description copied from interface: WebResource
    
    See File.delete().
  - getName
```
public java.lang.String getName()
```
    Description copied from interface: WebResource
    
    See File.getName().
  - getContentLength
```
public long getContentLength()
```
    Description copied from interface: WebResource
    
    See File.length().
  - getCanonicalPath
```
public java.lang.String getCanonicalPath()
```
    Description copied from interface: WebResource
    
    See File.getCanonicalPath().
  - canRead
```
public boolean canRead()
```
    Description copied from interface: WebResource
    
    See File.canRead().
  - doGetInputStream
```
protected java.io.InputStream doGetInputStream()
```
    Specified by:
    
    doGetInputStream in class AbstractResource
  - getContent
```
public final byte[] getContent()
```
    Description copied from interface: WebResource
    
    Obtain the cached binary content of this resource.
  - getCreation
```
public long getCreation()
```
    Description copied from interface: WebResource
    
    The time the file was created. If not available, the result of WebResource.getLastModified() will be returned.
  - getURL
```
public java.net.URL getURL()
```
    Description copied from interface: WebResource
    
    Obtain a URL to access the resource or null if no such URL is available or if the resource does not exist.
  - getCodeBase
```
public java.net.URL getCodeBase()
```
    Description copied from interface: WebResource
    
    Get code base for this resource that will be used when looking up the assigned permissions for the code base in the security policy file when running under a security manager.
  - getCertificates
```
public java.security.cert.Certificate[] getCertificates()
```
    Description copied from interface: WebResource
    
    Obtain the certificates that were used to sign this resource to verify it or @null if none.
    
    See Also:
    JarEntry.getCertificates()
  - getManifest
```
public java.util.jar.Manifest getManifest()
```
    Description copied from interface: WebResource
    
    Obtain the manifest associated with this resource or @null if none.
    
    See Also:
    JarFile.getManifest()
  - getLog
```
protected Log getLog()
```
    Specified by:
    
    getLog in class AbstractResource

Class FileResource

Field Summary

Fields inherited from class org.apache.catalina.webresources.AbstractResource

Constructor Summary

Method Summary

Methods inherited from class org.apache.catalina.webresources.AbstractResource

Methods inherited from class java.lang.Object

Constructor Detail

FileResource

Method Detail

getLastModified

exists

isVirtual

isDirectory

isFile

delete

getName

getContentLength

getCanonicalPath

canRead

doGetInputStream

getContent

getCreation

getURL

getCodeBase

getCertificates

getManifest

getLog