FlashGet is an application to download file from URL in high-speed download by using multithreaded.

Change directory to flashget.jar file location and use this command

java -jar flashget.jar

For Java 11 or new version you need to specify the module path for JavaFX.

java --module-path {module javaFX path} --add-modules javafx.controls,javafx.fxml,javafx.graphics -jar flashget.jar

Ex.

java --module-path C:\Users\USER\Documents\lib\javafx-sdk-11.0.2\lib --add-modules javafx.controls,javafx.fxml,javafx.graphics -jar flashget.jar

• 1 is the text field to input the URL to download.
• 2 is a download button. If the text field is empty it does not do anything, when the user put an invalid URL or that URL cannot download it will show a dialog to change the URL. If it can download user can choose the directory path to save a file.
• 3 is a clear button to clear the input and all progress bars.
• 4 is the option to use thread for download
  • Auto Thread means the program will choose the number of threads for download.
  • Custom Thread means the user can choose the number of threads for download.
  • Combobox will show when the user clicks the custom thread option only.
• 5 will show when user click the download button and input URL can download, it shows file name and process.
• 6 is a cancel button to cancel the download process.
• 7 show all threads progress bar that use to download.

• Graphical UI where the user can choose a directory where to save the download.
• Before download, the user can check how large is the file he wants to download.
• Progress bars show download progress.
• Option to use thread for download

• Interface to shown used JavaFX and SceneBuilder
• Used css file to styling the GUI

• command pattern
• observer pattern

• Learn how to use threads and random access file I/O.
• Learn how to create a GUI with JavaFX.
• Learn to use SceneBuilder
• Learn to use css styling the GUI