// Use for/while loop to iterate a List and get element by index.
for(int i= 0; i < list.size(); i++) {
System.out.println(list.get(i));
}
//Use foreach loop to iterate list of elements.
for(int i= 0; i < list.size(); i++) {
System.out.println(list.get(i));
}
//Use iterator from the list to iterate through its elements.
Iterator<Integer> iterator = list.iterator();
while(iterator.hasNext()) {
System.out.print(iterator.next() + " ");
}
// Use listIterator from the list to iterate through its elements.
Iterator<Integer> iterator = list.listIterator();
while(iterator.hasNext()) {
System.out.print(iterator.next() + " ");
}
// Use forEach of the list to iterate through its elements.
list.forEach(i -> {System.out.print(i + " ");});
//Use forEach of the stream of list to iterate through its elements.
list.stream().forEach(i -> {System.out.print(i + " ");});