Iterator java code example

Example 1: java iterator example

Iterator iterator = list.iterator(); 
        System.out.println("List elements : "); 
        while (iterator.hasNext()) 
            System.out.print(iterator.next() + " ");

Example 2: python iterator

pies = ["cherry", "apple", "pumpkin", "pecan"]

iterator = iter(pies)

print(next(iterator))
#prints "cherry" because it's the current one being iterated over