vaadin - How to download file in server? -


i want download text file server, , found component 'filedownloader' in vaadin.

however, cannot find examples. examples using outputstream.

filedownloader takes resource , there subclass fileresource case (from docs):

fileresources files or directories on local filesystem. files , directories served through uri:s client terminal , must registered uri context before can used. resource automatically registered application when created


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