What is play framework used for?
Play is a high-productivity web application framework for programming languages whose code is compiled and run on the JVM, mainly Java and Scala. It integrates the components and APIs we need for modern web application development.
How do I start a play framework?
Play requires Java 8 or higher. Check your version with the java -version command and if needed, install it from Oracle’s site….Play 2.8.x Hello World Projects
- Unzip the project in a convenient location.
- In a command window, change to the top-level project directory.
- Enter sbt run .
How does play framework work?
The Play framework is a web framework for the JVM that breaks away from the Servlet Specification. Play embraces a fully reactive programming model through the use of futures for asynchronous programming, work stealing for maximizing available threads, and Akka for distribution of work.
How do I run play framework in Windows?
Installing Play 2.0
- Prerequisites. To run the Play framework, you need JDK 6 or later.
- Download the binary package. Download the Play 2.0 binary package and extract the archive to a location where you have both read and write access.
- Add the play script to your PATH.
- Check that the play command is available.
What is the purpose of the play framework?
The Play framework is a clean option to bloated Enterprise Java stacks. It concentrates on designers’ profit and targets tranquil architectures. Play framework is an immaculate friendly for nimble programming improvement. The Play framework’s objective is to provide web applications improvement while staying with Java.
What is the authorization level in Play Framework?
The authorization level is partially provided with Play Framework. All necessary methods are contained by play.mvc.Security class. The first one is @Authorized annotation which handles only one attribute – a class which must be a child of Authenticator.
Where is the client file in Play Framework?
The “client” is an HTML/JavaScript file named index.scala.html, and it’s located in the views folder of my Play application. It’s wrapped by the main.scala.html template — which includes things like the section of the page — and which I show below.
What are the authentication methods in Play Framework?
Authenticator is inner Security class that defines two methods: – getUsername (Context ctx): returns the name of connected user as String, or null if user isn’t connected. – onUnauthorized (Context ctx): returns a Result instance which represents the page shown to non connected user.