Without seeing your code it's hard to say what the problem is.
I suggest taking a look here - JFileChooser: setFileFilter(FileFilter filter) : JFileChooserjavax.swingJava by API
Type: Posts; User: JavaPF
Without seeing your code it's hard to say what the problem is.
I suggest taking a look here - JFileChooser: setFileFilter(FileFilter filter) : JFileChooserjavax.swingJava by API