Class PathResource
- All Implemented Interfaces:
- InputStreamSource, Resource, WritableResource
Resource implementation for Path handles,
performing all operations and transformations via the Path API.
Supports resolution as a File and also as a URL.
Implements the extended WritableResource interface.
Note: As of 5.1, Path support is also available
in FileSystemResource,
applying Spring's standard String-based path transformations but
performing all operations via the Files API.
This PathResource is effectively a pure java.nio.path.Path
based alternative with different createRelative behavior.
- Since:
- 4.0
- Author:
- Philippe Marschall, Juergen Hoeller
- See Also:
- 
Constructor SummaryConstructorsConstructorDescriptionPathResource(String path) Deprecated, for removal: This API element is subject to removal in a future version.Create a newPathResourcefrom a path string.PathResource(URI uri) Deprecated, for removal: This API element is subject to removal in a future version.Create a newPathResourcefrom aURI.PathResource(Path path) Deprecated, for removal: This API element is subject to removal in a future version.Create a newPathResourcefrom aPathhandle.
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Method SummaryModifier and TypeMethodDescriptionlongDeprecated, for removal: This API element is subject to removal in a future version.This implementation returns the underlying file's length.createRelative(String relativePath) Deprecated, for removal: This API element is subject to removal in a future version.This implementation creates aPathResource, applying the given path relative to the path of the underlying file of this resource descriptor.booleanDeprecated, for removal: This API element is subject to removal in a future version.This implementation compares the underlyingPathreferences.booleanexists()Deprecated, for removal: This API element is subject to removal in a future version.This implementation returns whether the underlying file exists.byte[]Deprecated, for removal: This API element is subject to removal in a future version.Return the contents of this resource as a byte array.getContentAsString(Charset charset) Deprecated, for removal: This API element is subject to removal in a future version.Return the contents of this resource as a string, using the specified charset.Deprecated, for removal: This API element is subject to removal in a future version.Return a description for this resource, to be used for error output when working with the resource.getFile()Deprecated, for removal: This API element is subject to removal in a future version.This implementation returns the underlyingFilereference.Deprecated, for removal: This API element is subject to removal in a future version.This implementation returns the name of the file.Deprecated, for removal: This API element is subject to removal in a future version.This implementation returns the underlyingPathreference.Deprecated, for removal: This API element is subject to removal in a future version.This implementation opens anInputStreamfor the underlying file.Deprecated, for removal: This API element is subject to removal in a future version.This implementation opens anOutputStreamfor the underlying file.final StringgetPath()Deprecated, for removal: This API element is subject to removal in a future version.Return the file path for this resource.getURI()Deprecated, for removal: This API element is subject to removal in a future version.This implementation returns aURIfor the underlying file.getURL()Deprecated, for removal: This API element is subject to removal in a future version.This implementation returns aURLfor the underlying file.inthashCode()Deprecated, for removal: This API element is subject to removal in a future version.This implementation returns the hash code of the underlyingPathreference.booleanisFile()Deprecated, for removal: This API element is subject to removal in a future version.This implementation always indicates a file.booleanDeprecated, for removal: This API element is subject to removal in a future version.This implementation checks whether the underlying file is marked as readable (and corresponds to an actual file with content, not to a directory).booleanDeprecated, for removal: This API element is subject to removal in a future version.This implementation checks whether the underlying file is marked as writable (and corresponds to an actual file with content, not to a directory).longDeprecated, for removal: This API element is subject to removal in a future version.This implementation returns the underlying file's timestamp.Deprecated, for removal: This API element is subject to removal in a future version.This implementation opens aReadableByteChannelfor the underlying file.Deprecated, for removal: This API element is subject to removal in a future version.This implementation opens aWritableByteChannelfor the underlying file.Methods inherited from class AbstractResourcegetFileForLastModifiedCheck, isOpen, toString
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Constructor Details- 
PathResourceDeprecated, for removal: This API element is subject to removal in a future version.Create a newPathResourcefrom aPathhandle.Note: Unlike FileSystemResource, when building relative resources viacreateRelative(String), the relative path will be built underneath the given root: for example, Paths.get("C:/dir1/"), relative path "dir2" → "C:/dir1/dir2"!- Parameters:
- path- a Path handle
 
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PathResourceDeprecated, for removal: This API element is subject to removal in a future version.Create a newPathResourcefrom a path string.Note: Unlike FileSystemResource, when building relative resources viacreateRelative(String), the relative path will be built underneath the given root: for example, Paths.get("C:/dir1/"), relative path "dir2" → "C:/dir1/dir2"!- Parameters:
- path- a path
- See Also:
 
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PathResourceDeprecated, for removal: This API element is subject to removal in a future version.Create a newPathResourcefrom aURI.Note: Unlike FileSystemResource, when building relative resources viacreateRelative(String), the relative path will be built underneath the given root: for example, Paths.get("C:/dir1/"), relative path "dir2" → "C:/dir1/dir2"!- Parameters:
- uri- a path URI
- See Also:
 
 
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Method Details- 
getPathDeprecated, for removal: This API element is subject to removal in a future version.Return the file path for this resource.
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existspublic boolean exists()Deprecated, for removal: This API element is subject to removal in a future version.This implementation returns whether the underlying file exists.- Specified by:
- existsin interface- Resource
- Overrides:
- existsin class- AbstractResource
- See Also:
 
- 
isReadablepublic boolean isReadable()Deprecated, for removal: This API element is subject to removal in a future version.This implementation checks whether the underlying file is marked as readable (and corresponds to an actual file with content, not to a directory).- Specified by:
- isReadablein interface- Resource
- Overrides:
- isReadablein class- AbstractResource
- See Also:
 
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getInputStreamDeprecated, for removal: This API element is subject to removal in a future version.This implementation opens anInputStreamfor the underlying file.- Specified by:
- getInputStreamin interface- InputStreamSource
- Returns:
- the input stream for the underlying resource (must not be null)
- Throws:
- IOException- if the content stream could not be opened
- See Also:
 
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getContentAsByteArrayDeprecated, for removal: This API element is subject to removal in a future version.Description copied from interface:ResourceReturn the contents of this resource as a byte array.- Specified by:
- getContentAsByteArrayin interface- Resource
- Returns:
- the contents of this resource as byte array
- Throws:
- IOException- in case of general resolution/reading failures
 
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getContentAsStringDeprecated, for removal: This API element is subject to removal in a future version.Description copied from interface:ResourceReturn the contents of this resource as a string, using the specified charset.- Specified by:
- getContentAsStringin interface- Resource
- Parameters:
- charset- the charset to use for decoding
- Returns:
- the contents of this resource as a String
- Throws:
- IOException- in case of general resolution/reading failures
 
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isWritablepublic boolean isWritable()Deprecated, for removal: This API element is subject to removal in a future version.This implementation checks whether the underlying file is marked as writable (and corresponds to an actual file with content, not to a directory).- Specified by:
- isWritablein interface- WritableResource
- See Also:
 
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getOutputStreamDeprecated, for removal: This API element is subject to removal in a future version.This implementation opens anOutputStreamfor the underlying file.- Specified by:
- getOutputStreamin interface- WritableResource
- Throws:
- IOException- if the stream could not be opened
- See Also:
 
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getURLDeprecated, for removal: This API element is subject to removal in a future version.This implementation returns aURLfor the underlying file.- Specified by:
- getURLin interface- Resource
- Overrides:
- getURLin class- AbstractResource
- Throws:
- IOException- if the resource cannot be resolved as URL, i.e. if the resource is not available as a descriptor
- See Also:
 
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getURIDeprecated, for removal: This API element is subject to removal in a future version.This implementation returns aURIfor the underlying file.- Specified by:
- getURIin interface- Resource
- Overrides:
- getURIin class- AbstractResource
- Throws:
- IOException- if the resource cannot be resolved as URI, i.e. if the resource is not available as a descriptor
- See Also:
 
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isFilepublic boolean isFile()Deprecated, for removal: This API element is subject to removal in a future version.This implementation always indicates a file.- Specified by:
- isFilein interface- Resource
- Overrides:
- isFilein class- AbstractResource
- See Also:
 
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getFile
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getFilePathDeprecated, for removal: This API element is subject to removal in a future version.This implementation returns the underlyingPathreference.- Specified by:
- getFilePathin interface- Resource
 
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readableChannelDeprecated, for removal: This API element is subject to removal in a future version.This implementation opens aReadableByteChannelfor the underlying file.- Specified by:
- readableChannelin interface- Resource
- Overrides:
- readableChannelin class- AbstractResource
- Returns:
- the byte channel for the underlying resource (must not be null)
- Throws:
- IOException- if the content channel could not be opened
- See Also:
 
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writableChannelDeprecated, for removal: This API element is subject to removal in a future version.This implementation opens aWritableByteChannelfor the underlying file.- Specified by:
- writableChannelin interface- WritableResource
- Returns:
- the byte channel for the underlying resource (must not be null)
- Throws:
- IOException- if the content channel could not be opened
- See Also:
 
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contentLengthDeprecated, for removal: This API element is subject to removal in a future version.This implementation returns the underlying file's length.- Specified by:
- contentLengthin interface- Resource
- Overrides:
- contentLengthin class- AbstractResource
- Throws:
- IOException- if the resource cannot be resolved (in the file system or as some other known physical resource type)
- See Also:
 
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lastModifiedDeprecated, for removal: This API element is subject to removal in a future version.This implementation returns the underlying file's timestamp.- Specified by:
- lastModifiedin interface- Resource
- Overrides:
- lastModifiedin class- AbstractResource
- Throws:
- IOException- if the resource cannot be resolved (in the file system or as some other known physical resource type)
- See Also:
 
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createRelativeDeprecated, for removal: This API element is subject to removal in a future version.This implementation creates aPathResource, applying the given path relative to the path of the underlying file of this resource descriptor.- Specified by:
- createRelativein interface- Resource
- Overrides:
- createRelativein class- AbstractResource
- Parameters:
- relativePath- the relative path (relative to this resource)
- Returns:
- the resource handle for the relative resource
- See Also:
 
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getFilenameDeprecated, for removal: This API element is subject to removal in a future version.This implementation returns the name of the file.- Specified by:
- getFilenamein interface- Resource
- Overrides:
- getFilenamein class- AbstractResource
- See Also:
 
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getDescriptionDeprecated, for removal: This API element is subject to removal in a future version.Description copied from interface:ResourceReturn a description for this resource, to be used for error output when working with the resource.Implementations are also encouraged to return this value from their toStringmethod.- Specified by:
- getDescriptionin interface- Resource
- See Also:
 
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equalsDeprecated, for removal: This API element is subject to removal in a future version.This implementation compares the underlyingPathreferences.- Overrides:
- equalsin class- AbstractResource
- See Also:
 
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hashCodepublic int hashCode()Deprecated, for removal: This API element is subject to removal in a future version.This implementation returns the hash code of the underlyingPathreference.- Overrides:
- hashCodein class- AbstractResource
- See Also:
 
 
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FileSystemResource