Java Comparator Using Lambda
Understand how to implement sorting of custom class objects using the Comparator interface with lambda expressions. Learn to replace anonymous classes with concise lambdas for comparing objects, improving code readability and efficiency in Java 8.
We'll cover the following...
We'll cover the following...
If you’ve been working with Java for some time, then you’ve probably encountered a scenario where you need to sort the elements in a collection.
If your collection contains a wrapper class object then the sorting is very easy. Since all the wrapper classes implement the Comparable interface, you can directly use Collections.sort() to sort your collection.
However, if your collection contains a custom class object then you need to provide the logic to ...