The acreage book in the FileUploadForm is of blazon FormFile (org.apache.struts.upload.FormFile). We will analysis whether the book uploaded by the user satisfies the afterward altitude in the FileUploadForm’s validate() method.
The validate() adjustment of the FileUploadForm contains the afterward code.
The getFileSize() adjustment allotment the admeasurement of the file. The getContentType() adjustment allotment the agreeable blazon of the book called by the user.
We save the book uploaded by the user in the server. To do this we aboriginal get the book uploaded by the user application the getFile() method. The getFile() mehtod allotment a FormFile object. Application the FormFile article we can get capacity apropos the book like book name and book data.
The FileUploadAction contains the afterward code.
The getFileData() adjustment allotment the absolute book as a byte. This adjustment should be acclimated alone back the book admeasurement is small, incase of ample files its bigger to use getInputStream() method.
On active the archetype the afterward folio will be displayed to the user.
Back the user submits the anatomy after selecting any book the afterward bulletin is dispalyed to the user.
Back the user selects a book added than an Excel book again the afterward bulletin is dispalyed to the user.
Back the user selects a book that is greater than 20kb again the afterward bulletin is dispalyed to the user.
Back the user selects an excel book that is beneath than 20kb, again the user is forwarded to the success page.
You can download the antecedent cipher of the Book Upload archetype by beat on the Download articulation below.
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