JFileChooser.isMultiSelectionEnabled() has the following syntax.
public boolean isMultiSelectionEnabled()
In the following code shows how to use JFileChooser.isMultiSelectionEnabled() method.
/* w w w . j a v a 2 s . c o m*/ import javax.swing.JFileChooser; public class Main { public static void main(String[] argv) { JFileChooser chooser = new JFileChooser(); boolean enabled = chooser.isMultiSelectionEnabled(); chooser.showOpenDialog(null); } }