Answers for "initialize list of list java"

10

list java initialize

List<MyType> myList = new ArrayList<MyType>();
Posted by: Guest on October-12-2020
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));
Posted by: Guest on October-26-2020
0

initialise List<List<Integer>>

List<List<Integer>> list = new ArrayList<List<Integer>>();

##or since Java 1.7

List<List<Integer>> list = new ArrayList<>();
Posted by: Guest on November-08-2020

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