Create a directory filter in Java
Description
The following code shows how to create a directory filter.
Example
import java.io.IOException;
import java.nio.file.DirectoryIteratorException;
import java.nio.file.DirectoryStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
/* ww w. j ava 2 s .c o m*/
public class Main {
public static void main(String[] args) {
DirectoryStream.Filter<Path> filter = new DirectoryStream.Filter<Path>() {
public boolean accept(Path file) throws IOException {
return (Files.isHidden(file));
}
};
Path directory = Paths.get("C:/Windows");
try (DirectoryStream<Path> directoryStream = Files.newDirectoryStream(directory, filter)) {
for (Path file : directoryStream) {
System.out.println(file.getFileName());
}
} catch (IOException | DirectoryIteratorException ex) {
ex.printStackTrace();
}
}
}
The code above generates the following result.