Check out example codes for "how to sort a list in java". It will help you in understanding the concepts better.

Code Example 1


Code Example 2

// Java program to demonstrate working of Collections.sort() 
import java.util.*; 
public class Collectionsorting 
    public static void main(String[] args) 
        // Create a list of strings 
        ArrayList<String> al = new ArrayList<String>(); 
        al.add("Geeks For Geeks"); 
        /* Collections.sort method is sorting the 
        elements of ArrayList in ascending order. */
        // Let us print the sorted list 
        System.out.println("List after the use of" + 
                           " Collection.sort() :\n" + al); 

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