MultipartConfig와 Part인터페이스(링크)

https://docs.oracle.com/javaee/7/api/javax/servlet/annotation/MultipartConfig.html

MultipartConfig (Java(TM) EE 7 Specification APIs)

Annotation that may be specified on a Servlet class, indicating that instances of the Servlet expect requests that conform to the multipart/form-data MIME type.

Servlets annotated with MultipartConfig may retrieve the Part components of a given multipart/form-data request by calling getPart or getParts.

 

Optional Element Summary

Optional ElementsModifier and TypeOptional Element and Description

int	fileSizeThresholdThe size threshold after which the file will be written to disk
String	locationThe directory location where files will be stored
long	maxFileSizeThe maximum size allowed for uploaded files.
long	maxRequestSizeThe maximum size allowed for multipart/form-data requests

 

https://docs.oracle.com/javaee/6/api/index.html

 

Java EE 6

Method Summary

void	addHeader(java.lang.String header_name, java.lang.String header_value)           Add this value to the existing values for this header_name.
java.util.Enumeration	getAllHeaders()           Return all the headers from this part as an Enumeration of Header objects.
java.lang.Object	getContent()           Return the content as a Java object.
java.lang.String	getContentType()           Returns the Content-Type of the content of this part.
javax.activation.DataHandler	getDataHandler()           Return a DataHandler for the content within this part.
java.lang.String	getDescription()           Return a description String for this part.
java.lang.String	getDisposition()           Return the disposition of this part.
java.lang.String	getFileName()           Get the filename associated with this part, if possible.
java.lang.String[]	getHeader(java.lang.String header_name)           Get all the headers for this header name.
java.io.InputStream	getInputStream()           Return an input stream for this part's "content".
int	getLineCount()           Return the number of lines in the content of this part.
java.util.Enumeration	getMatchingHeaders(java.lang.String[] header_names)           Return matching headers from this part as an Enumeration of Header objects.
java.util.Enumeration	getNonMatchingHeaders(java.lang.String[] header_names)           Return non-matching headers from this envelope as an Enumeration of Header objects.
int	getSize()           Return the size of the content of this part in bytes.
boolean	isMimeType(java.lang.String mimeType)           Is this Part of the specified MIME type? This method compares only the primaryType and subType.
void	removeHeader(java.lang.String header_name)           Remove all headers with this name.
void	setContent(Multipart mp)           This method sets the given Multipart object as this message's content.
void	setContent(java.lang.Object obj, java.lang.String type)           A convenience method for setting this part's content.
void	setDataHandler(javax.activation.DataHandler dh)           This method provides the mechanism to set this part's content.
void	setDescription(java.lang.String description)           Set a description String for this part.
void	setDisposition(java.lang.String disposition)           Set the disposition of this part.
void	setFileName(java.lang.String filename)           Set the filename associated with this part, if possible.
void	setHeader(java.lang.String header_name, java.lang.String header_value)           Set the value for this header_name.
void	setText(java.lang.String text)           A convenience method that sets the given String as this part's content with a MIME type of "text/plain".
void	writeTo(java.io.OutputStream os)           Output a bytestream for this Part.