java read list of files in a directory code example

Example: java list files in directory

File f = new File("D:/Programming");

// This filter will only include files ending with .py
FilenameFilter filter = new FilenameFilter() {
        @Override
        public boolean accept(File f, String name) {
            return name.endsWith(".py");
        }
    };

// This is how to apply the filter
String [] pathnames = f.list(filter);