public interface BigFile
BigFile.java
Description:
bboss workgroup
Copyright (c) 2009
| 限定符和类型 | 方法和说明 |
|---|---|
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 |
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.
|
java.lang.String getOriginalFilename()
This may contain path information depending on the browser used, but it typically will not with any other than Opera.
java.lang.String getContentType()
null if not defined
(or no file has been chosen in the multipart form)boolean isEmpty()
long getSize()
byte[] getBytes()
throws java.io.IOException
java.io.IOException - in case of access errors (if the temporary store fails)java.io.InputStream getInputStream()
throws java.io.IOException
java.io.IOException - in case of access errors (if the temporary store fails)void transferTo(java.io.File dest)
throws java.io.IOException,
java.lang.IllegalStateException
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 file has been moved in the filesystem, this operation cannot be invoked again. Therefore, call this method just once to be able to work with any storage mechanism.
dest - the destination filejava.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 transfer