how to make an array of arraylists in java
ArrayList<Integer> [] myList = (ArrayList<Integer>[]) new ArrayList[4];how to make an array of arraylists in java
ArrayList<Integer> [] myList = (ArrayList<Integer>[]) new ArrayList[4];How to create an ArrayList
import java.util.*;
class JavaExample{
public static void main(String args[]){
ArrayList<String> alist=new ArrayList<String>();
alist.add("Steve");
alist.add("Tim");
alist.add("Lucy");
alist.add("Pat");
alist.add("Angela");
alist.add("Tom");
//displaying elements
System.out.println(alist);
//Adding "Steve" at the fourth position
alist.add(3, "Steve");
//displaying elements
System.out.println(alist);
}
}how to declare array of arraylist in java
List<List<Individual>> group = new ArrayList<List<Individual>>(4);Copyright © 2021 Codeinu
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