src/share/classes/java/util/Optional.java

rev 8107 : 8025610: Add explicit @throws NPE documentation to Optional constructor and Optional.of
Reviewed-by: duke

@@ -83,10 +83,11 @@
 
     /**
      * Constructs an instance with the value present.
      *
      * @param value the non-null value to be present
+     * @throws NullPointerException if value is null
      */
     private Optional(T value) {
         this.value = Objects.requireNonNull(value);
     }
 

@@ -94,10 +95,11 @@
      * Returns an {@code Optional} with the specified present non-null value.
      *
      * @param <T> the class of the value
      * @param value the value to be present, which must be non-null
      * @return an {@code Optional} with the value present
+     * @throws NullPointerException if value is null
      */
     public static <T> Optional<T> of(T value) {
         return new Optional<>(value);
     }