Use PathMatcher to filter a directory in Java

//  www .  j  a va  2s . co m
import java.io.IOException;
import java.nio.file.DirectoryIteratorException;
import java.nio.file.DirectoryStream;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.PathMatcher;
import java.nio.file.Paths;

public class Main {
  public static void main(String[] args) {
    Path directory = Paths.get("C:/Program Files/");
    PathMatcher pathMatcher = FileSystems.getDefault().getPathMatcher("glob:java?.exe");
    try (DirectoryStream<Path> directoryStream = Files.newDirectoryStream(directory, "java*.exe")) {
      for (Path file : directoryStream) {
        if (pathMatcher.matches(file.getFileName())) {
          System.out.println(file.getFileName());
        }
      }
    } catch (IOException | DirectoryIteratorException ex) {
      ex.printStackTrace();
    }

  }
}