Java - Iterating over every two elements in a list

Question

What\'s the best way to iterate over a list while processing 2 elements at the same time?

Example:

List strings = Arrays.asList(\"item          


        

Answer 1

for(int i = 0; i < strings.size(); i++){
    String first = strings.get(i++);
    String second = null;
    if(strings.size() > i){
        second = strings.get(i);
    }
    System.out.println("First [" + first + "] - Second [" + second + "]");
}