Like Multiple array also we can create and use multiple arraylist.
Declaration of Multiple ArrayList in JAVA.
Declaration of Multiple ArrayList in JAVA.
ArrayList<integer> sets[];
initialization of Multiple ArrayList in JAVA.
sets = new ArrayList[5];
Sample program using Multiple ArrayList in JAVA.
public class A { static ArrayList<integer> numbers[]; public static void main(String[] args) throws ParseException { numbers= new ArrayList[5]; numbers[0] = new ArrayList<integer>(); numbers[0].add(1); // extending your code in order to use more than one value of the List array numbers[1] = new ArrayList<integer>(); numbers[1].add(2); numbers[1].add(3); // if you want to get the values of first array. for(int i = 0;i<numbers[1].size();i++) System.out.println(numbers[1].get(i)); // if you want to get the values of whole arraylist. for(int j = 0; j<sets.length;j++) for(int i = 0;i<numbers[j].size();i++) System.out.println(numbers[j].get(i)); } }
Comments
Post a Comment