Determine if it is a File or Directory in Java

//from   w ww.  j  a  v a  2s  .  com
import java.io.File;

public class Main {

  public static void main(String[] args) {
    File file = new File("C:/FileIO");
    boolean isFile = file.isFile();
    if (isFile){
      System.out.println("a file.");
    }else{
      System.out.println("not a file.");
    }
    boolean isDirectory = file.isDirectory();

    if (isDirectory){
      System.out.println("a directory.");
    }else{
      System.out.println("not a directory.");
    }
  }
}