public static class ApacheMultipartParser.AutoFileItem
extends java.lang.Object
implements org.apache.commons.fileupload.FileItem
Modifier and Type | Field and Description |
---|---|
static java.lang.String |
DEFAULT_CHARSET
Default content charset to be used when no explicit charset parameter is provided by the sender.
|
Constructor and Description |
---|
AutoFileItem(org.apache.commons.fileupload.FileItemStream stream) |
Modifier and Type | Method and Description |
---|---|
void |
delete()
Deletes the underlying storage for a file item, including deleting any associated temporary disk file.
|
byte[] |
get()
Returns the contents of the file as an array of bytes.
|
java.lang.String |
getCharSet()
Returns the content charset passed by the agent or
null if not defined. |
java.lang.String |
getContentType()
Returns the content type passed by the agent or
null if not defined. |
java.lang.String |
getFieldName()
Returns the name of the field in the multipart form corresponding to this file item.
|
org.apache.commons.fileupload.FileItemHeaders |
getHeaders()
Returns the file item headers.
|
java.io.InputStream |
getInputStream()
Returns an
InputStream that can be used to retrieve the contents of the file. |
java.lang.String |
getName()
Returns the original filename in the client's filesystem.
|
java.io.OutputStream |
getOutputStream()
Returns an
OutputStream that can be used for storing the contents of the file. |
long |
getSize()
Returns the size of the file.
|
java.io.File |
getStoreLocation()
Returns the
File object for the FileItem 's data's temporary location on the
disk. |
java.lang.String |
getString()
Returns the contents of the file as a String, using the default character encoding.
|
java.lang.String |
getString(java.lang.String charset)
Returns the contents of the file as a String, using the specified encoding.
|
protected java.io.File |
getTempFile()
Creates and returns a
File representing a uniquely named temporary file in the
configured repository path. |
boolean |
isFormField()
Determines whether or not a
FileItem instance represents a simple form field. |
boolean |
isInMemory()
Provides a hint as to whether or not the file contents will be read from memory.
|
void |
setFieldName(java.lang.String fieldName)
Sets the field name used to reference this file item.
|
void |
setFormField(boolean state)
Specifies whether or not a
FileItem instance represents a simple form field. |
void |
setHeaders(org.apache.commons.fileupload.FileItemHeaders pHeaders)
Sets the file item headers.
|
java.lang.String |
toString() |
void |
write(java.io.File file)
A convenience method to write an uploaded item to disk.
|
public static final java.lang.String DEFAULT_CHARSET
public AutoFileItem(org.apache.commons.fileupload.FileItemStream stream)
public java.io.InputStream getInputStream() throws java.io.IOException
InputStream
that can be used to retrieve the contents of the file.getInputStream
in interface org.apache.commons.fileupload.FileItem
InputStream
that can be used to retrieve the contents of the file.java.io.IOException
- if an error occurs.public java.lang.String getContentType()
null
if not defined.getContentType
in interface org.apache.commons.fileupload.FileItem
null
if not defined.public java.lang.String getCharSet()
null
if not defined.null
if not defined.public java.lang.String getName()
getName
in interface org.apache.commons.fileupload.FileItem
public boolean isInMemory()
isInMemory
in interface org.apache.commons.fileupload.FileItem
true
if the file contents will be read from memory; false
otherwise.public long getSize()
getSize
in interface org.apache.commons.fileupload.FileItem
public byte[] get()
get
in interface org.apache.commons.fileupload.FileItem
public java.lang.String getString(java.lang.String charset) throws java.io.UnsupportedEncodingException
get()
to retrieve the contents of the file.getString
in interface org.apache.commons.fileupload.FileItem
charset
- The charset to use.java.io.UnsupportedEncodingException
- if the requested character encoding is not available.public java.lang.String getString()
get()
to retrieve the contents of the file.
getString
in interface org.apache.commons.fileupload.FileItem
public void write(java.io.File file) throws java.lang.Exception
This implementation first attempts to rename the uploaded item to the specified destination file, if the item was originally written to disk. Otherwise, the data will be copied to the specified file.
This method is only guaranteed to work once, the first time it is invoked for a particular item. This is because, in the event that the method renames a temporary file, that file will no longer be available to copy or rename again at a later time.
write
in interface org.apache.commons.fileupload.FileItem
file
- The File
into which the uploaded item should be stored.java.lang.Exception
- if an error occurs.public void delete()
FileItem
instance is garbage
collected, this method can be used to ensure that this is done at an earlier time, thus preserving system
resources.delete
in interface org.apache.commons.fileupload.FileItem
public java.lang.String getFieldName()
getFieldName
in interface org.apache.commons.fileupload.FileItem
setFieldName(java.lang.String)
public void setFieldName(java.lang.String fieldName)
setFieldName
in interface org.apache.commons.fileupload.FileItem
fieldName
- The name of the form field.getFieldName()
public boolean isFormField()
FileItem
instance represents a simple form field.isFormField
in interface org.apache.commons.fileupload.FileItem
true
if the instance represents a simple form field; false
if it represents
an uploaded file.setFormField(boolean)
public void setFormField(boolean state)
FileItem
instance represents a simple form field.setFormField
in interface org.apache.commons.fileupload.FileItem
state
- true
if the instance represents a simple form field; false
if it
represents an uploaded file.isFormField()
public java.io.OutputStream getOutputStream() throws java.io.IOException
OutputStream
that can be used for storing the contents of the file.getOutputStream
in interface org.apache.commons.fileupload.FileItem
OutputStream
that can be used for storing the contents of the file.java.io.IOException
- if an error occurs.public java.io.File getStoreLocation()
File
object for the FileItem
's data's temporary location on the
disk. Note that for FileItem
s that have their data stored in memory, this method will return
null
. When handling large files, you can use File.renameTo(java.io.File)
to move
the file to new location without copying the data, if the source and destination locations reside within the
same logical volume.null
if the data is stored in memory.protected java.io.File getTempFile()
File
representing a uniquely named temporary file in the
configured repository path. The lifetime of the file is tied to the lifetime of the FileItem
instance; the file will be deleted when the instance is garbage collected.File
to be used for temporary storage.public java.lang.String toString()
toString
in class java.lang.Object
public org.apache.commons.fileupload.FileItemHeaders getHeaders()
getHeaders
in interface org.apache.commons.fileupload.FileItemHeadersSupport
public void setHeaders(org.apache.commons.fileupload.FileItemHeaders pHeaders)
setHeaders
in interface org.apache.commons.fileupload.FileItemHeadersSupport
pHeaders
- The file items headers.Guillaume Bort & zenexity - Distributed under Apache 2 licence, without any warrantly