Answers for "list of list in java"

6

Lists inside lists in java

public class GuiTest {

	
	public static void main(String[] args) {
		List<List<Integer>> MainList = new ArrayList<List<Integer>>();
		Random NewRandomNumber = new Random();
		
		for (int i = 0; i < 10; i++) {
			List<Integer> SecondList = new ArrayList<Integer>();
			MainList.add(SecondList);
			for (int i2 = 0; i2 < 10; i2++) {
				SecondList.add(NewRandomNumber.nextInt(6));
			}
		}
Posted by: Guest on September-12-2020
4

list of lists java

List<ArrayList<String>> listOfLists = new ArrayList<ArrayList<String>>();
Posted by: Guest on August-05-2021
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
6

java list

import java.util.*;
var list = new ArrayList<String>();
list.add("Hello World!");
Posted by: Guest on February-05-2021

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