JFileChooser.setAcceptAllFileFilterUsed(boolean b) has the following syntax.
public void setAcceptAllFileFilterUsed(boolean b)
In the following code shows how to use JFileChooser.setAcceptAllFileFilterUsed(boolean b) method.
import java.awt.BorderLayout; //w ww. j a v a2 s.c o m import javax.swing.JFileChooser; import javax.swing.JFrame; public class Main{ public static void main(String[] a) { JFrame frame = new JFrame("JFileChooser Popup"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JFileChooser fileChooser = new JFileChooser("."); fileChooser.setAcceptAllFileFilterUsed(false); frame.add(fileChooser, BorderLayout.CENTER); frame.pack(); frame.setVisible(true); } }