import java.nio.file.Paths;
import java.util.Scanner;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.FutureTask;

/*
  listanje sadrzaja direktorijuma i rad sa fajlovima
  koriscenjem klasa iz paketa java.nio.file
*/

public class FutureTest {

	public static void main(String[] args) {

		Scanner in = new Scanner(System.in);
		System.out.print("Enter base directory (e.g. /usr/local/jdk5.0/src): ");
		String directory = in.nextLine();
		System.out.print("Enter keyword (e.g. volatile): ");
		String keyword = in.nextLine();
		in.close();

		MatchCounter counter = new MatchCounter(Paths.get(directory), keyword);
		FutureTask<Integer> task = new FutureTask<Integer>(counter);
		Thread t = new Thread(task);
		t.start();
		try {
			System.out.println(task.get() + " matching files.");
		} catch (ExecutionException e) {
			e.printStackTrace();
		} catch (InterruptedException e) {
		}
	}
}