JFileChooser.setFileHidingEnabled(boolean b) has the following syntax.
public void setFileHidingEnabled(boolean b)
In the following code shows how to use JFileChooser.setFileHidingEnabled(boolean b) method.
/*w ww . java2 s .c o m*/ import javax.swing.JFileChooser; public class Main { public static void main(String[] argv) { JFileChooser chooser = new JFileChooser(); boolean hidingEnabled = chooser.isFileHidingEnabled(); chooser.setFileHidingEnabled(false); chooser.showOpenDialog(null); } }