Let’s create a simple application with three REST APIs
– to get all books
– to get a book by id
– to add a new book
Let’s create a simple application with three REST APIs
– to get all books
– to get a book by id
– to add a new book
If you need to return an image file in a response one of your REST API, you can do this with following these steps:
If you mock a method for a unit test the actual method is not invoked, but what about you want to call the actual method but just mock the return value?
Mockito gives you the @Spy for “partial mocking, real methods are invoked but still can be verified and stubbed” [1] which is perfect, but what if you want to invoke the actual method for one of the methods from the spied object and just manipulate the return value, but also do not want to call the actual implementation for another one from the exact same spied object and just need the manipulated return value. Luckily, Mockito gives you another two options [2]: Continue reading
There are three popular questions in Java code interviews:
We can find the answers with this simple example. Please try to guess what will be the output.
I wanted to add internationalization (i18n) support via ngx-translate to my MEAN application that I created with ng-fullstack generator but there was a warning which said
“if you’re still on Angular <4.3, please use Http from @angular/http with http-loader@0.1.0."
So, I should use "Http" module from "@angular/http" instead of "HttpClient" module from "@angular/common/http".
Continue reading
It is pretty easy to preview pdf files with PrimeFaces media component as explained in official page.
If you try this already there are two common problems that may find you.
I just adapted mkyong’s Struts-2 tutorial [1] to work with embedded Jetty in Eclipse.
How Project Explorer looks like:
Let’s create a simple standalone web service example with Apache CXF. First, we are going to build a server then generate a client to send a request to our web service.
You may want to integrate Grunt and Maven to be able to build frontend every time just before a Maven build.
For this purpose, I prefer to use exec plugin to invoke “grunt build” in the beginning of each Maven build.
Creating a RESTful web service with Spring is pretty easy as mentioned in here [1] and here [2].
Let’s make an example.
Create a new Dynamic Web Project and convert to Maven Project in Eclipse.
Click to read more…