https://pieterjd.github.io/tags/comparator/Recent content in Comparator on pieterjd.beHugo -- gohugo.ioen-usThis work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.Wed, 03 May 2023 18:27:23 +0200https://pieterjd.github.io/posts/comparator-and-null/Wed, 03 May 2023 18:27:23 +0200https://pieterjd.github.io/posts/comparator-and-null/Sorting collections has been quite easy with the <code>Comparator</code> class. But how do you deal with possible <code>null</code> values in for instance a <code>List</code>? You probably see already the <code>NullPointerException</code>s fly around, but fear not!