Java IO Tutorial - Java DirectoryStream .Filter .accept (T entry)

Syntax

DirectoryStream.Filter.accept(T entry) has the following syntax.

boolean accept(T entry)  throws IOException

Example

In the following code shows how to use DirectoryStream.Filter.accept(T entry) method.

/*  w  w  w  .  j  av  a  2s . c  o m*/
import static java.nio.file.LinkOption.NOFOLLOW_LINKS;

import java.io.IOException;
import java.nio.file.DirectoryStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

public class Main {

    public static void main(String[] args) {

        Path path = Paths.get("C:/tutorial/Java/JavaFX");

        DirectoryStream.Filter<Path> dir_filter = new DirectoryStream.Filter<Path>() {
            public boolean accept(Path path) throws IOException {
                return (Files.isDirectory(path, NOFOLLOW_LINKS));
            }
        };
        
        try (DirectoryStream<Path> ds = Files.newDirectoryStream(path, dir_filter)) {
            for (Path file : ds) {
                System.out.println(file.getFileName());
            }
        } catch (IOException e) {
            System.err.println(e);
        }

    }
}