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…
Many Java based projects are shifting away from more traditional Java based frontend technologies, such as JSP, JSF, and GWT. Today, they are moving to Single Page Application technologies like AngularJS. This leaves Java as the language for the backend. As a result, you will likely experience a project using…
I have a web application that I have been working on, which has an AngularJS 1.6 UI with a Spring Boot Java backend. I develop the AngularJS with Visual Studio Code, which is probably the only Microsoft product I have ever used that I feel was really well done, and…
I have Spring Data REST repository that takes query parameters. It uses a PagingAndSortingRepository and looks like this: [code language=”java”] @RepositoryRestResource @CrossOrigin(origins = "http://localhost:8000") public interface IRestaurantRepository extends PagingAndSortingRepository<Restaurant, Long> { public Page<Restaurant> findByNameContaining(String name, Pageable pageable); } [/code] You would get an error if you were to execute the…
Some of my interest revolve around flowers, plants, gardening, and wildlife. As part of these interests, I sometimes need help identifying certain plants, seeing relating plants species, or just exploring different plants. As a result, I used my software developing skills and my interest to learn some Angular JS 1.x…