Daftar dalam daftar
List<List<Integer>> listOfLists = new ArrayList<>();
Phuong Anh Dang
List<List<Integer>> listOfLists = new ArrayList<>();import java.util.*;
public class JavaHungry
{
public static void main(String[] args)
{
// Create listOfLists in Java
List<List<Integer>> listOfLists = new ArrayList<>();
// Creating innerList
List<Integer> innerList = new ArrayList<>();
// Adding elements to innerList
innerList.add(1);
innerList.add(2);
innerList.add(3);
// Adding innerList to listOfLists
listOfLists.add(innerList);
// Creating another inner list
List<Integer> innerList2 = new ArrayList<>();
// Adding elements to innerList2
innerList2.add(100);
innerList2.add(101);
innerList2.add(102);
// Adding innerList2 to listOfLists
listOfLists.add(innerList2);
// Printing listOfLists elements
System.out.println(listOfLists);
}
}