Post on 10-May-2015
description
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