Sort Element Of ArrayList In Java

1. import java.util.ArrayList;
2. import java.util.Collections;
3.  
4. public class SortJavaArrayListExample {
5.  
6.   public static void main(String[] args) {
7.    
8.     //create an ArrayList object
9.     ArrayList arrayList = new ArrayList();
10.    
11.     //Add elements to Arraylist
12.     arrayList.add("1");
13.     arrayList.add("3");
14.     arrayList.add("5");
15.     arrayList.add("2");
16.     arrayList.add("4");
17.  
18.     /*
19.       To sort an ArrayList object, use Collection.sort method. This is a
20.       static method. It sorts an ArrayList object's elements into ascending order.
21.     */
22.     Collections.sort(arrayList);
23.    
24.     //display elements of ArrayList
25.     System.out.println("ArrayList elements after sorting in ascending order : ");
26.     for(int i=0; i<arrayList.size(); i++)
27.       System.out.println(arrayList.get(i));
28.  
29.   }
30. }