When you start building a mobile app most likely you will need to build pages like user Sign up and once user has successfully registered, you will need to create a Sign in page. I have created many video tutorial how to implement these pages in Swift and if you follow those you will no doubt…
Read More REST API with Java JAX-RS. Create and Deploy to Amazon Cloud.With this tutorial I wanted to share with you how to configure your Java project and it’s hibernate configuration file hibernate.cfg.xml to use a more professional and production ready connection pool provider C3P0. Hibernate’s internal connection pooling algorithm is rudimentary, and is provided for development and testing purposes. In my earlier blog posts I used…
Read More Configure Hibernate to Use C3P0 Connection PoolIn this Java tutorial I am going to share with you how to create an Anonymous java class and also how to Replace Java Anonymous Class with a shorter lambda expression. Let’s start by creating and interface which we will use in this tutorial. Our anonymous java class will implement a single method defined in this java…
Read More Replace Anonymous Java Class with Lambda ExpressionOften in our applications we need to work with objects that contain lots class fields. To instantiate such objects is very inconvenient using class constructor and is not thread safe using the setters and getters approach. The best way out will be to use Builder design pattern and in this blog post I am going…
Read More Builder Design Pattern Example in JavaIn this short code example I am going to share with you how to concatenate two ArrayList in Java. Concatenate ArrayList using addAll() function Let’s say we have these two ArrayList(s): List<String> itemsList1 = new ArrayList(Arrays.asList(“One”, “Two”)); List<String> itemsList2 = new ArrayList(Arrays.asList(“Three”, “Four”)); To concatenate the two lists together we can create a new ArrayList, and…
Read More Concatenate Two ArrayList in JavaWith this short blog post I am going to share with you how to create XML document using Java. Often we need to send HTTP Post request that contains JSON or XML payload. Earlier I have shared a blog post on different ways to create JSON Payload by converting Java objects into JSON. Below is…
Read More Create XML Document in JavaEarlier I have shared a series of video tutorials on how to create user Login and Registration pages for your mobile application that communicates with a server side php scripts…
The post User Registration, Sign in And Token Based Authentication appeared first on Swift Developer Blog.
Read More User Registration, Sign in And Token Based AuthenticationIn this blog post we will implement Token-base authentication and will learn how to use Access Token we have created in a previous blog post to communicate with Web Service endpoints which require user to be a registered user with our mobile application. If you have not followed the previous two blog posts then it…
Read More Token-based Authentication ExampleIt time to learn how to create a Web Service to authenticate user with their user name and password and how to issue a unique secure access token which our Mobile Application can use to send HTTP requests and communicate with protected web services of our API. For a free video tutorial on how to…
Read More RESTful Web Service to Authenticate User and Issue Access TokenHi guys! Just wanted to share with you a new blog post and that I am about to publish a series of blog posts + videos on How to build…
The post RESTful Web Services with Java for your Swift Mobile Application appeared first on Swift Developer Blog.
Read More RESTful Web Services with Java for your Swift Mobile ApplicationIn this blog post I am going to share with you a way to create a RESTful Web Service to: Create a new user profile, Generate and save in database a user secure user password rather than an actual password provided by user, Return back as a response a custom user profile object(JSON) with information that…
Read More RESTful Web Service to Save a New User in DatabaseHibernate is a great framework to use to persist data into a database when building RESTful Web Services for your mobile application with Jersey and JAX-RS. In most of the projects I have participated when designing RESTful Web Services for Mobile App we used MySQL database server and Hibernate framework to store user data which…
Read More Persist Java Object in MySQL Database With HibernateIf one of you RESTful Web Service Endpoints built with Jersey JAX-RS needs to initiate image download, you can use the following example to let user download an image stored on your server when they access a certain web service end point. The below example downloads a PNG image specified by @Produces(“image/png”) but you can easily…
Read More Image Download in Jersey JAX-RSWe can use @HeaderParam annotation to read the Request HTTP Headers when building RESTFul Web Services. And knowing how to use @PathParam and @QueryParam annotations, the use of @HeaderParam annotation becomes very obvious. We just use it the same way as we use the @QueryParam for example. JAX-RS @HeaderParam Annotation Code Example. JAX-RS gives us a couple of ways to…
Read More JAX-RS @HeaderParam. Reading Request Headers.Earlier I have shared with you how to use JAX-RS to access HTTP GET Request and how extract URI Query Parameters and how to read Path Parameters. In this blog post I am going to share with you how to handle HTTP POST request and how to read the content of HTTP Request Body as…
Read More Jersey HTTP Post Example