Package com.vaadin.flow.server.frontend.installer

Interface FileDownloader

All Known Implementing Classes:

DefaultFileDownloader

public interface FileDownloader

Handle file download from given url to target destination.

Derived from eirslett/frontend-maven-plugin

For internal use only. May be renamed or removed in a future release.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	FileDownloader.ProgressListener

Method Summary

Modifier and Type	Method	Description
void	download(URI downloadTarget, File destination, String userName, String password, FileDownloader.ProgressListener progressListener)	Download to destination from url using username and password.

Method Details

download

void download(URI downloadTarget,
 File destination,
 String userName,
 String password,
 FileDownloader.ProgressListener progressListener)
       throws DownloadException

Download to destination from url using username and password.

Parameters:

downloadTarget - uri string from where to download

destination - file target directory

userName - user name, null accepted

password - password, null accepted

progressListener - a progres listener or null if no progress listener is needed

Throws:

DownloadException - exception thrown when download fails