import java.net.URI;
import java.nio.file.FileSystems;

public class Main {

    public static void main(String[] args) {
	// write your code here
        try {
            FileSystems.getFileSystem(URI.create("jrt:/")).getPath("/modules/[").toUri();
            throw new RuntimeException("Expected AssertionError");
        }
        catch (AssertionError expected) {
            expected.printStackTrace();
        }
    }
}