esa.httpserver.core

接口 MultipartFile

public interface MultipartFile

A representation of uploaded file which is wrapped from FileUpload.

方法概要

限定符和类型	方法和说明
String	contentTransferEncoding() The content transfer encoding.
String	contentType() Return the content type of the file.
void	delete() Release the byteBuf and delete the temp file on disk.
File	file() Get the file on disk.
String	fileName() Get the original file name.
io.netty.buffer.ByteBuf	getByteBuf() Returns the content of the file item as a ByteBuf
boolean	isInMemory() Whether the content is in memory.
long	length() Return the size of the file in bytes.
String	name() Return the name of the parameter in the multipart form.
String	string() Get file content with default charset of UTF-8.
String	string(Charset charset) Get file content with specified charset.
void	transferTo(File dest) Transfer this to destination file.

方法详细资料

name

String name()

Return the name of the parameter in the multipart form.

返回:

the name of the parameter (never null or empty)

fileName

String fileName()

Get the original file name.

返回:

original file name.

contentType

String contentType()

Return the content type of the file.

返回:

the content type, or null if not defined (or no file has been chosen in the multipart form)

length

long length()

Return the size of the file in bytes.

返回:

the size of the file, or 0 if empty

contentTransferEncoding

String contentTransferEncoding()

The content transfer encoding.

返回:

encoding

isInMemory

boolean isInMemory()

Whether the content is in memory.

返回:

true if in memory, otherwise false

file

File file()
   throws IOException

Get the file on disk. Note that if the isInMemory() is true then an IOException will be thrown.

返回:

file

抛出:

IOException - ex

getByteBuf

io.netty.buffer.ByteBuf getByteBuf()
                            throws IOException

Returns the content of the file item as a ByteBuf

返回:

the content of the file item as a ByteBuf

抛出:

IOException

transferTo

void transferTo(File dest)
         throws IOException

Transfer this to destination file.

参数:

dest - destination

抛出:

IOException

string

String string()
       throws IOException

Get file content with default charset of UTF-8.

返回:

file content

抛出:

IOException - ex

string

String string(Charset charset)
       throws IOException

Get file content with specified charset.

参数:

charset - charset

返回:

file content in string

抛出:

IOException - ex

delete

void delete()

Release the byteBuf and delete the temp file on disk. Note: It's important to release resource, you can get more information from HttpData.delete(). In fact, we'll be happy that you call this method manually.