Method dirExists

core/src/main/java/io/ddf/util/Utils.java:255–258

@param path @return true if "path" exists and is a directory (and not a file)

(String path)

   * @return true if "path" exists and is a directory (and not a file)
   */
  public static boolean dirExists(String path) {
    File f = new File(path);
    return (f.exists() && f.isDirectory());
  }

  public static double formatDouble(double number) {
    DecimalFormat fmt = new DecimalFormat("#.##");