private static class StandardMultipartHttpServletRequest.StandardMultipartFile extends java.lang.Object implements MultipartFile, java.io.Serializable
Modifier and Type | Field and Description |
---|---|
private java.lang.String |
filename |
private Part |
part |
Constructor and Description |
---|
StandardMultipartFile(Part part,
java.lang.String filename) |
Modifier and Type | Method and Description |
---|---|
byte[] |
getBytes()
Return the contents of the file as an array of bytes.
|
java.lang.String |
getContentType()
Return the content type of the file.
|
java.io.InputStream |
getInputStream()
Return an InputStream to read the contents of the file from.
|
java.lang.String |
getName()
Return the name of the parameter in the multipart form.
|
java.lang.String |
getOriginalFilename()
Return the original filename in the client's filesystem.
|
long |
getSize()
Return the size of the file in bytes.
|
boolean |
isEmpty()
Return whether the uploaded file is empty, that is, either no file has
been chosen in the multipart form or the chosen file has no content.
|
void |
transferTo(java.io.File dest)
Transfer the received file to the given destination file.
|
public StandardMultipartFile(Part part, java.lang.String filename)
public java.lang.String getName()
MultipartFile
getName
in interface MultipartFile
null
or empty)public java.lang.String getOriginalFilename()
MultipartFile
This may contain path information depending on the browser used, but it typically will not with any other than Opera.
getOriginalFilename
in interface MultipartFile
null
if not defined or not availableorg.apache.commons.fileupload.FileItem#getName()
,
CommonsMultipartFile.setPreserveFilename(boolean)
public java.lang.String getContentType()
MultipartFile
getContentType
in interface MultipartFile
null
if not defined
(or no file has been chosen in the multipart form)public boolean isEmpty()
MultipartFile
isEmpty
in interface MultipartFile
public long getSize()
MultipartFile
getSize
in interface MultipartFile
public byte[] getBytes() throws java.io.IOException
MultipartFile
getBytes
in interface MultipartFile
java.io.IOException
- in case of access errors (if the temporary store fails)public java.io.InputStream getInputStream() throws java.io.IOException
MultipartFile
The user is responsible for closing the returned stream.
getInputStream
in interface InputStreamSource
getInputStream
in interface MultipartFile
java.io.IOException
- in case of access errors (if the temporary store fails)public void transferTo(java.io.File dest) throws java.io.IOException, java.lang.IllegalStateException
MultipartFile
This may either move the file in the filesystem, copy the file in the filesystem, or save memory-held contents to the destination file. If the destination file already exists, it will be deleted first.
If the target file has been moved in the filesystem, this operation cannot be invoked again afterwards. Therefore, call this method just once in order to work with any storage mechanism.
NOTE: Depending on the underlying provider, temporary storage may be container-dependent, including the base directory for relative destinations specified here (e.g. with Servlet 3.0 multipart handling). For absolute destinations, the target file may get renamed/moved from its temporary location or newly copied, even if a temporary copy already exists.
transferTo
in interface MultipartFile
dest
- the destination file (typically absolute)java.io.IOException
- in case of reading or writing errorsjava.lang.IllegalStateException
- if the file has already been moved
in the filesystem and is not available anymore for another transferorg.apache.commons.fileupload.FileItem#write(File)
,
javax.servlet.http.Part#write(String)