Java Files filter path in directory

import java.io.IOException;
import java.nio.file.DirectoryStream;
import java.nio.file.Files;
import java.nio.file.InvalidPathException;
import java.nio.file.NotDirectoryException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.BasicFileAttributes;

public class Main {
   public static void main(String args[]) {
      String dirname = "\\MyDir";

      // Create a filter that returns true only for writable files.
      DirectoryStream.Filter<Path> how = new DirectoryStream.Filter<Path>() {
         public boolean accept(Path filename) throws IOException {
            if (Files.isWritable(filename))
               return true;
            return false;
         }//from   w w w .  j  a v  a  2s .c  o m
      };

      // Obtain and manage a directory stream of writable files.
      try (DirectoryStream<Path> dirstrm = Files.newDirectoryStream(Paths.get(dirname), how)) {
         System.out.println("Directory of " + dirname);

         for (Path entry : dirstrm) {
            BasicFileAttributes attribs = Files.readAttributes(entry, BasicFileAttributes.class);

            if (attribs.isDirectory())
               System.out.print("<DIR> ");
            else
               System.out.print("      ");

            System.out.println(entry.getName(1));
         }
      } catch (InvalidPathException e) {
         System.out.println("Path Error " + e);
      } catch (NotDirectoryException e) {
         System.out.println(dirname + " is not a directory.");
      } catch (IOException e) {
         System.out.println("I/O Error: " + e);
      }
   }
}