Hello world example

build.sbt

seq(webSettings :_*)

libraryDependencies ++= Seq(
	"javax.servlet" % "servlet-api" % "2.5" % "provided",
	"org.mortbay.jetty" % "jetty" % "6.1.22" % "container"
)

HelloWorld.scala

package test

import java.io._

import javax.servlet.http._
import javax.servlet._

class HelloWorld extends HttpServlet {
  override def doGet (req: HttpServletRequest, res: HttpServletResponse)
  {
		val out = res.getWriter()

    out.println("Hello, world")
    out.close()
  }
}

plugins.sbt

libraryDependencies <+= sbtVersion(v => "com.github.siasia" %% "xsbt-web-plugin" % (v + "-0.2.4"))

web.xml

<web-app xmlns="http://java.sun.com/xml/ns/j2ee" version="2.4"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http:/java.sun.com/dtd/web-app_2_3.dtd">
  <servlet>
    <servlet-name>hello</servlet-name>
    <servlet-class>test.HelloWorld</servlet-class>
  </servlet>

  <servlet-mapping>
    <servlet-name>hello</servlet-name>
    <url-pattern>/hello</url-pattern>
  </servlet-mapping>
</web-app>