116  * the scientific "SI second" definition based on atomic clocks.

   116  * the scientific "SI second" definition based on atomic clocks.

   117  * This difference only impacts durations measured near a leap-second and should not affect

   117  * This difference only impacts durations measured near a leap-second and should not affect

   118  * most applications.

   118  * most applications.

   119  * See {@link Instant} for a discussion as to the meaning of the second and time-scales.

   119  * See {@link Instant} for a discussion as to the meaning of the second and time-scales.

   120  *

   120  *

   122  * This class is immutable and thread-safe.

   122  * This class is immutable and thread-safe.

   123  *

   123  *

   124  * @since 1.8

   124  * @since 1.8

   125  */

   125  */

   126 public final class Duration

   126 public final class Duration