From 74f92e758d9fbf4fa7de38bd30d3590921cdff64 Mon Sep 17 00:00:00 2001 From: Honey Kakkar Date: Wed, 21 Sep 2022 13:39:01 +0000 Subject: [PATCH] Update lambda expression used for comparator Updating lambda expression in order to obtain natural ordering of customers based on their age --- .../src/main/java/com/javadevjournal/CustomerService.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Java/comparator-lambda-expression/src/main/java/com/javadevjournal/CustomerService.java b/Java/comparator-lambda-expression/src/main/java/com/javadevjournal/CustomerService.java index dc3f5e6..64432ce 100644 --- a/Java/comparator-lambda-expression/src/main/java/com/javadevjournal/CustomerService.java +++ b/Java/comparator-lambda-expression/src/main/java/com/javadevjournal/CustomerService.java @@ -47,7 +47,7 @@ public class CustomerService { customers.sort(Comparator.comparingInt(Customer::getAge)); //pure lambda expression - Collections.sort(customers, (c1, c2) -> c1.getAge() - c1.getAge()); //we careful when using this as it can cause overflow + Collections.sort(customers, (c1, c2) -> c1.getAge() - c2.getAge()); //we careful when using this as it can cause overflow } private static List getCustomers(){