Java Sorting Example using sort() Method

/**
 * @author lautturi.com 
 * Java example: sorting using sort() in java
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args){
		
		ArrayList<Integer> arrlist = new ArrayList<Integer>();
		arrlist.add(3);
		arrlist.add(7);
		arrlist.add(15);
		arrlist.add(8);
		arrlist.add(22);
		arrlist.add(12);
     
        System.out.println("ArrayList : "+arrlist);  
        // java sort ArrayList in ascending order
        Collections.sort(arrlist);
        System.out.println("Sorted ArrayList : "+arrlist); 

	}
}

output:

ArrayList : [3, 7, 15, 8, 22, 12]
Sorted ArrayList : [3, 7, 8, 12, 15, 22]