Spring MVC – File Upload Example
- FileModel.java package com.tutorialspoint; import org.springframework.web.multipart.MultipartFile; public class FileModel public void setFile(MultipartFile file) }
How to configure file upload in Spring MVC using Maven?
Spring MVC uses Apache common FileUpload API to upload file. It is very easy to configure file upload in Spring MVC.1) Create dynamic web project using maven named ‘SpringMVCFileUploadExample’. It requires spring dependency as we have put in spring mvc hello world example.
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How to display uploaded image in Spring MVC web application?
File: gfg-servlet.xml – This is the gfg-servlet.xml file located in ” /src/main/webapp/WEB-INF/gfg.servlet.xml “. This file handles all HTTP requests for web applications. The annotation-driven enable the spring @Controller function, resource-mapping helps in handling HTTP requests for all resources.
The bean configuration helps in identifying and scanning the jsp located in the views folder. The component-scan locates and allocated beans according to the mentioned annotation. Also added a resource mapping to map all the resources to the view a page. Step 4: A bean with id as multipartResolver will help in instantiating the CommonsMultipartResolver,
Step 7: The UploadFileController class in the com.gfg.controller has was methods for two requests to be mapped. The upload method is a get mapping and simple redirects to the fileform.jsp view page. The fileUpload method sends a Post request and redirects the showupload page.
| package com.gfg.controller; import java.io.File; import java.io.FileOutputStream; import javax.servlet.http.HttpSession; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.multipart.commons.CommonsMultipartFile;
Step 8: The fileform.jsp in the views folder defines the upload form with enctype as multipart/form-data. We’ve used bootstrap for the proper styling of the page. Example
The showupload.jsp page displays the uploaded image using jsp to map the image url.
After adding all the classes and configuration file, the project structure should look something like this: Step 9: Now it’s time to run your project, start the Tomcat Server and run your application, now type “http://localhost:8080/SpringMVCFileUpload/upload” in any browser. Output: Upload the image and click on upload this will redirect you to the showupload page and you will see your uploaded image. So we have created a Spring MVC web application with an upload form and displayed the uploaded image on the web. : Spring MVC File Upload – GeeksforGeeks
How to create dynamic web project using Spring MVC?
1) Create dynamic web project using maven named ‘SpringMVCFileUploadExample’. It requires spring dependency as we have put in spring mvc hello world example.
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How to create a Hello web project in Spring MVC?
Spring MVC – File Upload Example The following example shows how to use File Upload Control in forms using the Spring Web MVC framework. To start with, let us have a working Eclipse IDE in place and adhere to the following steps to develop a Dynamic Form based Web Application using the Spring Web Framework.
|1||Create a project with a name HelloWeb under a package com.tutorialspoint as explained in the Spring MVC – Hello World chapter.|
|2||Create Java classes FileModel, FileUploadController under the com.tutorialspoint package.|
|3||Create view files fileUpload.jsp, success.jsp under the jsp sub-folder.|
|4||Create a folder temp under the WebContent sub-folder.|
|5||Download Apache Commons FileUpload library and Apache Commons IO library, Put them in your CLASSPATH.|
|6||The final step is to create the content of the source and configuration files and export the application as explained below.|