In this tutorial, it shows the use of java.lang.Comparable and java.util.Comparator to sort a Java object based on its property value.

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...

* Comparable --> Comparable provides a single sorting sequence. If we use Comparable it will affect the original class. * Comparator --> Comparator provides multiple sorting sequences. The comparator ...