CopyOnWriteArrayList forEach() method in Java with Examples
The forEach() method of CopyOnWriteArrayList performs the given action for each element of the Iterable until all elements have been processed or the action throws an exception.
public void forEach (Consumer<E> action)
Parameters: This method takes a parameter action which represents the action to be performed for each element.
Returns: This method does not returns anything.
Exceptions: This method throws NullPointerException if the specified action is null.
Below program illustrates the forEach() function of CopyOnWriteArrayList class :
CopyOnWriteArrayList: [2, 3, 4, 7] Traversing this List : 2 3 4 7
CopyOnWriteArrayList: [Geeks, Gfg, Portal, geeksforgeeks] Traversing this List : Geeks Gfg Portal geeksforgeeks
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