javascript - Write data into JS file and download it in ZIP file format -

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in jsp, have button named "download zip file". when click button, want fetch data database , write js file , keep inside folder , download folder in zip format. using struts2.

how can this?

one way serve binary data servlet. this:

byte[] zipfilebytes = ...;// generate zip file , bytes response.setcontenttype("application/octet-stream"); response.getoutputstream().write(zipfilebytes );

then use standard anchor element download file:

<a src="url servlet">download file</a>

you might need play little bit match exact use case.


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