| Prefer enhanced for loops instead of explicitly using an iterator where | |
| possible. | |
| That is, prefer this: | |
| ```java | |
| for (T element : list) { | |
| doSomething(element); | |
| } | |
| ``` | |
| to this: | |
| ```java | |
| for (Iterator<T> iterator = list.iterator(); iterator.hasNext(); ) { | |
| doSomething(iterator.next()); | |
| } | |
| ``` |