www.faratasystems.com // follow me : twitter.com/gamussa

Java and JavaScripT— Shaken, Not Stirred

Viktor GamovSenior Software ENGINEER, Farata Systems

Tuesday, September 24, 13

Why you’re here

★JavaScript enthusiast

★you're interested in JDK8 features

★You're fan of James Bond series

★you're one of my friends and I asked

you to come...

Tuesday, September 24, 13

Who is talking?

★Software engineer and consultant

★co-author and JUG co-lead

★professional Russian

Tuesday, September 24, 13

Tuesday, September 24, 13

Who is talking?

★Software engineer and consultant

★co-author and JUG co-lead

★professional Russian

★Guy between you and beer

Tuesday, September 24, 13

Tuesday, September 24, 13

Brace yourself, winter is coming

Tuesday, September 24, 13

Tuesday, September 24, 13

http://enterprisewebbook.com

Coming to the storesWinter of 2014

Tuesday, September 24, 13

Draft available for free

http://enterprisewebbook.com

Tuesday, September 24, 13

Polyglot?

Tuesday, September 24, 13

Everybody knows how to javascript

Tuesday, September 24, 13

JavaScript, wat?

www.destroyallsoftware.com/talks/wat

Tuesday, September 24, 13

MANY good Parts

Tuesday, September 24, 13

SHELL Scripting

Extend app functionality on runtime

1

2

3

JAVASCRIPT on JVM USE cASES

WEB-content generation4

provide extension points for application

Tuesday, September 24, 13

wait, javascript? it’s only for browsers

Tuesday, September 24, 13

JAVAScript is everywhere

★v8 and nodejs

★Rhino was here for years

★Here comes nashorn

Tuesday, September 24, 13

What is Nashorn?

Tuesday, September 24, 13

Ultimate invokedynamic consumer

100% pure Java implementation

100% ECMAScript 5.1 compliant

JavaScript Engine for JVM

What is Nashorn?

100% compiled to bytecode, no interpreter

http://www.1001ausmalbilder.de/ausmalbilder/gross/ausmalbild-nashorn-7.jpgTuesday, September 24, 13

HOW To USE NASHORN?

★The only API is JSR-223: javax.scripting.*

★Java from JavaScript and vice versa

★Create and manipulate Java/JavaScript objects

★Extend Java classes

★ Implement Java interfaces

Tuesday, September 24, 13

Story one:Curious

support engineer

Tuesday, September 24, 13

Story one:Curious support engineer

Tuesday, September 24, 13

Story two: Family is everything

Tuesday, September 24, 13

Story two: Family is everything

Tuesday, September 24, 13

Story Three: NASHORN for Browser

Tuesday, September 24, 13

Restrictions

★There ARE No browser APIs:

★HTML5 canvas

★HTML5 audio

★WebWorkers

★WebSockets

★WebGL

Tuesday, September 24, 13

Q&ATuesday, September 24, 13

THANKS FOR YOUR ATTENTION

www.faratasystems.com // follow me : twitter.com/gamussa

Tuesday, September 24, 13