ArrayList : forEach

public void forEach(Consumer<? super E> action)

Performs the given action for each element of the Iterable until all elements have been processed or the action throws an exception.

import java.util.*;
import java.util.function.*;

class MyConsumer<T> implements Consumer<T>{
 public void accept(T task){
  System.out.println("Processing Task " + task);
 }
}

import java.util.*;

class ArrayListForEach{
 public static void main(String args[]){
  ArrayList<Integer> myList;
  MyConsumer<Integer> cons;
  
  myList = new ArrayList<> ();
  cons = new MyConsumer<Integer>();
  
  myList.add(1);
  myList.add(2);
  myList.add(3);
  
  myList.forEach(cons);
 }
}

Output

Processing Task 1
Processing Task 2
Processing Task 3

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