Cleanup

src/main/java/com/ethlo/time/DateTime.java

@@ -210,11 +210,6 @@ private static void leapSecondCheck(int year, int month, int day, int hour, int
         }
     }
 
-    public static DateTime ofNanos(int year, int month, int day, int hour, int minute, int second, int nanos, TimezoneOffset timezoneOffset, int fractionDigits, int charLength)
-    {
-        return new DateTime(fractionDigits > 0 ? Field.NANO : Field.SECOND, year, month, day, hour, minute, second, nanos, timezoneOffset, fractionDigits, charLength);
-    }
-
     /**
      * Returns if the specified field is part of this date/date-time
      *

src/main/java/com/ethlo/time/internal/EthloITU.java

@@ -309,7 +309,7 @@ private static DateTime handleFractionalSeconds(int offset, ParseConfig parseCon
         final TimezoneOffset timezoneOffset = parseTimezone(offset, parseConfig, chars, idx);
         final int charLength = (idx + (timezoneOffset != null ? timezoneOffset.getRequiredLength() : 0)) - offset;
         final int second = parsePositiveInt(chars, offset + 17, offset + 19);
-        return DateTime.ofNanos(year, month, day, hour, minute, second, nanos, timezoneOffset, fractionDigits, charLength);
+        return new DateTime(Field.NANO, year, month, day, hour, minute, second, nanos, timezoneOffset, fractionDigits, charLength);
     }
 
     private static void assertFractionDigits(String chars, int fractionDigits, int idx)