loop in java 8

1List<String> someList = new ArrayList<String>();
2// add "monkey", "donkey", "skeleton key" to someList
3for (String item : someList) {
4    System.out.println(item);
5}

1List<Integer> data = new ArrayList<>();
2
3//Indexed Loop
4for(int i = 0,size=data.size();i<size;i++){
5	System.out.println(data.get(i));  
6}
7
8//For each loop
9for(Integer element : data){
10	System.out.println(element);
11}
12
13//Using forEach
14data.forEach(System.out::println);
15
16//Using Stream
17data.stream().forEach(System.out::println)
18  
19//While loop
20int i = 0;
21while(i<data.size()){
22	System.out.println(data.get(i++));  
23}
24  
25  

1names.forEach(name -> System.out.println(name));