How to sort Alphanumeric String

Question

I have a problem with sorting strings which include integers. If I use the below code I get sorting like: 1some, 2some, 20some, 21some, 3some, some

However I want it

Answer 1

If you have alphanumeric string array you can directly sort it by using

Arrays.sort(Array_name)

and then to print:

for(String a : Array_name)
    System.out.print(a);