To create FileFilter, use the FileNamExtensionFilter class. The following is an example to display File Type in JFileChooser −
Example
import javax.swing.JFileChooser;
import javax.swing.filechooser.FileNameExtensionFilter;
public class SwingDemo {
public static void main(String[] args) {
JFileChooser file = new JFileChooser();
file.setAcceptAllFileFilterUsed(false);
FileNameExtensionFilter extFilter = new FileNameExtensionFilter("JPEG file", "jpg", "jpeg");
file.addChoosableFileFilter(extFilter);
file.showOpenDialog(null);
}
}
Output