Struts form file upload example
In this tutorial, you will learn how to upload a file to the server file system with Struts tag. Download this Struts file upload example In Action form, create a variable to hold the uploaded file, and also the form validation for the uploaded file.Struts 2 Tutorials. Today we will see how to do File Upload in Struts2. We will use Struts2 builtin in our example to upload the file. The Struts 2 File Upload Interceptor is based on which is automatically applied to the request if it contains the file element. struts form file upload example
Struts2 File Upload Example. The fileUpload interceptor automatically works for all the requests that includes files. We can use this interceptor to control the working of file upload in struts2 such as defining allowed types, maximum file size etc.
Struts 2 File Upload Example. To do this first we need to get the file form the user. We use the Struts 2 tags to build our form. The encoding type of the form should be set to multipartformdata and the HTTP method should be set to post. The index. jsp page contains the following code. File Upload is one of the common tasks of a web application and Struts 2 provides builtin feature for single and multiple file upload through Table of Contents. 1 Struts 2 File Upload 1. 1 Struts 2 File Upload Example. 1. 2 Struts 2 File Upload Configuration. 2 Struts 2 Multiple File Upload.struts form file upload example File upload in Struts 1. 2 with Example code. In the above code, only one form property dataFile is declared in the type FormFile. FormFile class represents a file that has been uploaded by a client. It has many methods. Some of the useful methods are, 1. getFileData() returns the data for the entire file as byte array. 2. getInputStream() returns an input stream for this file.