The contents is based on the moocs functional programming principles in scala and functional program design in scala. The following set of sections provides a quick tutorial on the scala language. Select one that may interest you most and if its not scala. By the way, you can generate executable jars by using the maven assemblyplugin and its single goal. Summary integrating scala in a java project is pretty straightforward. An alternative to letting maven handle your dependencies is to download them locally yourself. You want to be able to build new web services with scalatra, a lightweight scala web framework similar to the ruby sinatra library. Scalatra is a scala web framework that follows the principles of the sinatra ruby web framework. In this guide, intellij will download scala for you.
The main difference here is that instead of using xml to specify the dependencies in a pom file, scala code is used instead. You want to be able to build new web services with scalatra, a lightweight scala web framework similar to the ruby sinatra library solution. The mavenarchetypeplugin uses velocity to expand template files, and this documentation talks about velocity properties, which are values substituted into velocity templates. Scala is a statically typed language support for generics. If youre using a fresh install of maven, it may need to resolve the archetype plugin. It simply renders your html and cssbased templates to pdf. We can use the addjarsmavenplugin plugin to identify a local directory containing these unmanaged libraries the plugin is defined in the pomjavalocal. Installation and development setup scalatra in action. Maven integration in eclipse is a separate plugin, and depending on which version of eclipse you have installed, you might already have it or not the default maven plugin does not support scala out of the box, so you need to install the m2eclipsescala connector. Each dependency uses the same groupid % artifactid % revision format that maven does.
Scala has been created by martin odersky and he released the first version in 2003. Scala tutorial your first scala hello world application. In this tutorial i will show how to use the scala ide on an existing maven project, and how to start with a fresh project. A list of frequentlyasked questions about scala language features and their answers. Maven for beginners the scala programming language. Scala smoothly integrates the features of objectoriented and functional languages. Scala is both a functional programming and object oriented programming language that runs on the jvm.
Scala i about the tutorial scala is a modern multiparadigm programming language designed to express common programming patterns in a concise, elegant, and typesafe way. How to start scalatra with embedded jetty for easy testing and debugging create a simple rest api that returns json data test your service using specs2we will start by. Here is a quick tip of the day totd that shows a pom. A handy cheatsheet covering the basics of scalas syntax. An indepth guide on how to write idiomatic scala code.
Setting up a barebones hello world rest api juan on july 17, 2014 at 9. Oct 14, 2016 this video demonstrates steps involved in importing a scala maven project in eclipse scala ide. Scala and maven getting started guide using mavenscala. I will keep this tutorial very high level as we will have othe. Net, dont be worried about the inner details of scala yet. Run javac version on the command line and make sure you see javac 1. The target audience is people who already have some experience of programming and who are familiar with the jvm.
Sep 10, 2012 in the previous part of the tutorial we created a simple application from scratch and setup eclipse so we could edit the scala files for scalatra. The declared type can often be omitted, because the compiler can infer it from the. This connector understands the scala maven plugin and links the compile phase to the eclipse scala builder. Scalatra started out as a port of rubys sinatra to the scala language. Perhaps the picture below will be a good visual to keep in mind. If you have done previous programming in other languages, you will certainly have come across the infamous hello world program so, without wasting any time, lets get started with our hello world scala application. It is an interactive build tool like ant, maven etc. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. If you are new to scala or coming from other programming backgrounds like java or. Maven is a pluginbased architecture, making it easy to add new libraries and. It was originally known as step and it is the framework behind the restful backend that is used by link. Single dependency for all modules required to use scalate and common wiki formats.
In the config directory we have the akka conf files in the doc directory we have the documentation, api, doc jars, and also the source files for the tutorials in the lib directory we have the scala and akka jars in the src directory we have the source jars for akka the only jar we will need for this tutorial apart from the scalalibrary. Eclipse luna scala ide jdk 8 you may use jdk 6 onwards prerequisites if you do not have jdk or eclipse ide installed, you can install it from. Introduction scala ide setup using eclipse scala hello world scala variables data type scala basic types string interpolation scala arrays scala lists scala range scala tuple scala option statements scala if else scala match scala while and do while. Getting started with scala in intellij scala documentation. Logging bridges mail clients maven plugins mocking objectrelational mapping pdf libraries top categories home org. The maven archetypeplugin uses velocity to expand template files, and this documentation talks about velocity properties, which are values substituted into velocity templates. Your contribution will go a long way in helping us. The recommended approach to create a new scalatra project is to use giter8, a.
In the previous part of the tutorial we created a simple application from scratch and setup eclipse so we could edit the scala files for scalatra. Like versionsmavenplugin, this plugin is used for similar pom manipulations to those we might desire, e. Its great you guys are more into these uptodate technologies, but i wodulnt overdo with calling scala, scalatra and mongodb the bleeding edge they were quite new 23 years ago, now its more like. Data binding and validation with scalaz for scalatra last release on feb 24, 2019. It is based on the flying saucer library, which in turn uses itext for pdf generation. Weve been eagerly preparing this weeks refcard release for the past few months now, and finally the widelyrequested scala refcard is here. This video demonstrates steps involved in importing a scala maven project in eclipse scala ide.
In this article, we will see how to configure eclipse ide for scala. Indepth documentation covering many of scalas features. This is an excerpt from the scala cookbook partially modified for the internet. Also like versionsmavenplugin, unfortunately, its operations are only picked up by subsequent maven invocations, which breaks the. If you have done previous programming in other languages, you will certainly have come across the infamous hello world program. Maven is a pluginbased architecture, making it easy to add new. Also like versions maven plugin, unfortunately, its operations are only picked up by subsequent maven invocations, which breaks the. Contribute to jesperdjscala mavenexample development by creating an account on github. This module helps generating pdf documents dynamically from your play. It was designed by martin odersky and the language runs on the java virtual machine. Introduction to interfacedriven development using swagger. Using scala ide for eclipse on a maven scala project is fairly straightforward when all the pieces are in the right place.
A scalate maven plugin last release on mar 16, 2015. Besides studying them online you may download the ebook in pdf format. Scalatra runs on the java virtual machine jvm, so you need a java. There are two options of standalone deployment currently. Maven uses a dependency resolution mechanism that will download dependencies as needed and only once. In this second part of the tutorial youll learn how to do the following. Like versions maven plugin, this plugin is used for similar pom manipulations to those we might desire, e. This tutorial will teach you how to use maven in your daytoday life of any project. Creating a scala project with maven dependency management for.
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