cdm/src/main/java/ucar/nc2/units/TimeDuration.java
private static void doDuration(String s) {
    try {
      System.out.println("start = (" + s + ")");
      TimeDuration d = new TimeDuration(s);
      System.out.println("duration = (" + d.toString() + ")");
    }
    catch (java.text.ParseException e) {
      e.printStackTrace();
    }
  }
private static void doDuration(String s) {
    try {
      System.out.println("start = (" + s + ")");
      TimeDuration d = new TimeDuration(s);
      System.out.println("duration = (" + d.toString() + ")");
    }
    catch (java.text.ParseException e) {
      e.printStackTrace();
    }
  }
test