Understand how to implement file download action class in Struts2 with a sample application. Please see previous tutorial to create report in below format: Struts 2 XLS Download pertucenrine.tke = Struts 2 PDF Download Example. Struts2: Download file example For example, the file name, default = inline, values are typically attachment;filename="pertucenrine.tk".
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Example on how to force browser to save the pdf file can be found here (it simply uses the content-disposition header that I pointed out before). A Struts 2 example to show the use of custom result type to allow user to download file. 1. Action. In Action class, declared an InputStream data. An example of PDF Generating is given below. pertucenrine.tk Another Example of Creating PDF in struts. How to insert image in PDF file in struts2.
Following link shows al the available MIME types. Stream lenght in bytes. Size of buffer, defuult If set to an expression, the result of evaluating the expression will be used. If not set, then no charset will be set on the header. Following step-by-step procedure explains, how to develop complete working application in Eclipse. Step 1: Step 2: Mavenize the project.
Update pom. Step 3: Create package com.
File ; import java. FileInputStream ; import java.
InputStream ; import com. Step 4: Update web.
The resource is generally a server page, but it can also be a PDF file, an Excel spreadsheet, or a Java applet window. Separating concerns makes it easier to manage applications as they become more complex.
If you like, fire up your Java IDE, and enter the code as we go. The example code for this tutorial, helloworld, is available for checkout from the Struts 2 GitHub repository at struts-examples.
The example projects use Maven to manage the artifact dependencies and to build the. If you are having a problem getting this application to work search the Struts 2 mailing list.
Be sure to note the package statement below. Note that in the code shown below the JavaDoc comments are omitted.
In the download example, JavaDoc comments are included. The Struts 2 framework requires that objects you want to expose to the view HelloWorld.
Based on the value of the result, a specific view page in this example that view page is HelloWorld. Note the package and import statements below. MessageStore; import com. Note also the public getter method for the private MessageStore object. By adding the. See the Struts Tags for more information about tags.