![]() When these naming conflicts occur, the DefaultFileRenamePolicy class automatically adds a number to the end of the uploaded file, as in index1.txt if the uploaded file was named index.txt. ![]() The DefaultFileRenamePolicy class is used in the MultipartRequest constructor to handle conflicts between the names of uploaded files and any existing files with the same name. This code imports the classes it needs to handle the uploaded files with the MultipartRequest class. ![]() A file-uploading JavaBean package com.jspservletcookbook import import import import import .DefaultFileRenamePolicy public class UploadBean First, I'll show the bean that wraps the functionality of the MultipartRequest class, then the JSP that uses the bean to upload a file.Įxample 8-6 shows the UploadBean used by the JSP in Example 8-7. ![]() This recipe describes a JavaBean that uses the class to manage file uploads. ![]() Then use the jsp:useBean standard action in a JSP to create an instance of this bean for handling the file uploads. SolutionĬreate a JavaBean that wraps the functionality of the class from Jason Hunter's cos.jar library. You want to use a JSP to handle a file upload. ![]()
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