jsf - How to rewrite csv file on client with java web application -


i new in java web application, (java ee, jsf).

i tried change contents of csv file on client computer java web application, client not have download new file, because file in set used applications in client. wanted rewrite csv file.

could done in java web application? if yes, please give me example. grateful if there better solution.

no, absolutely not. can't change contents of file on client computer web browser. best have them upload version of file , send them version download. giving write access filesystem massive security hole.


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