Every time the button is pressed, does it create a new JFileChooser object? Is it possible to dispose it, or does java do that automatically for me?
public void buttonPressed(){
JFileChooser chooser = null;
LookAndFeel previousLF = UIManager.getLookAndFeel();
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
chooser = new JFileChooser();
UIManager.setLookAndFeel(previousLF);
} catch (IllegalAccessException | UnsupportedLookAndFeelException | InstantiationException | ClassNotFoundException e) {}
File location = new File("C:\\");
chooser.setCurrentDirectory(location);
chooser.setDialogTitle("Select Your Directory");
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
chooser.setAcceptAllFileFilterUsed(false);
chooser.showOpenDialog(frame);
}
Java automatically disposes of unused memory using a Garbage collector, so yes. It will dispose of your JFileChooser object automatically.
Also yes, each time your button is pressed, if you call buttonPressed, a new JFileChooser will be created. This is acceptable.