The java.io.Set.addAll() method is used to add all the elements from another collection to the existing set. It copies all the elements from the specified collection and adds them to the set if they are not already present. This method enhances the functionality of a set by allowing multiple elements to be added at once, saving time and effort.
Java Set.addAll - 30 examples found. These are the top rated real world Java examples of java.io.Set.addAll extracted from open source projects. You can rate examples to help us improve the quality of examples.