src/java.base/share/classes/java/time/Duration.java

@@ -524,11 +524,10 @@
       *
       * @param seconds  the length of the duration in seconds, positive or negative
       * @param nanos  the nanoseconds within the second, from 0 to 999,999,999
       */
      private Duration(long seconds, int nanos) {
-         super();
          this.seconds = seconds;
          this.nanos = nanos;
      }
  
      //-----------------------------------------------------------------------