Let’s say you encounter a situation where you have a Map of Maps where the nested Map has a value of Object. These were the cards I was dealt while refactoring a bit of code recently. This case may be a bit too generic and likely warrants a more specific…
Let’s say that you have an ArrayList of LinkedHashMaps. Let’s further say that you would like to find any Map within that List, which contains a set of Properties. Here is how you can write a Unit Test with Hamcrest Matchers to do this: Here we can see that we…
Nearly any project that amounts to anything must handle the processing of Dates, Times, and Timestamps. When it comes to Java projects, I see time and time again that developers just insert date formatters anywhere and everywhere. This violates the concept of modularity and making a segment of code do…