Java Map Foreach. There are two parameters that map and forEach can take a callback function and. Iterate over a Map in Java.
It is used to perform a given action on each the element of the collection. The Iterator Interface provides forEachRemaining method that can print each element until all elements have been processed. Some of the notable interfaces are Iterable Stream Map etc.
In certain cases they can massively simplify the code and enhance clarity and brevity.
It accepts a BiConsumer. This is the default method of the Map interface which takes a BiConsumer. Java HashMap forEach for loop example. In this quick article well have a look at the different ways of iterating through the entries of a Map in Java.
