initialize set length list java code example
Example 1: how to make java list
//Creating arraylist example
ArrayList<String> list = new ArrayList<String>();
//Adding objects in arraylist
list.add("Mango");
list.add("Banana");
//Change the element (index,"new value")
list.set(1,"Dates");
//Return the 2nd element, because index starts from 0
System.out.println("Returning element: " + list.get(1));
Example 2: initialise List>
List<List<Integer>> list = new ArrayList<List<Integer>>();
##or since Java 1.7
List<List<Integer>> list = new ArrayList<>();