Create a Java program that will store $10$ student objects in an ArrayList, ArrayList $$ Student $>.$ A student object consists of the following fields:

$-$int rollno

$-$String name

$-$String address

Implement two comparator classes to sort student objects by name and by rollno $($roll number$).$

Implement your own selection sort method and place your code in a separate Java source file. Do not use a sort method from the Java collections library.