arraylist isempty 28 29 method in java

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Gabriele
04 Oct 2017
1import java.util.ArrayList;
2public class ArrayListIsEmptyMethodExample
3{
4   public static void main(String[] args)
5   {
6      ArrayList<Integer> al = new ArrayList<Integer>();
7      // before checking ArrayList using isEmpty() method
8      System.out.println("Is ArrayList empty: " + al.isEmpty());
9      al.add(86);
10      al.add(25);
11      al.add(53);
12      al.add(85);
13      // after checking ArrayList using isEmpty() method
14      System.out.println("Is ArrayList empty: " + al.isEmpty());
15      for(Integer num : al)
16      {
17         System.out.println(num);
18      }
19   }
20}
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