Mélanie BATS@melaniebats

BACK TO THE

FUTUREEclipseConverge & Devoxx US

EclipseConverge

First Edition

San Jose, California

March 20, 2017

DEVOXX US

First Edition

San Jose, California

March 21 – 23, 2017

IDEs diversity

● Clean UI of VSCode● Templates and zoom in IntelliJ for live

coding demos● Easy setup of Eclipse Che thanks to

CheFile and Factories● Eclipse Oxygen for June

Eclipse OxygenCode recommenders

ECLEmma

Graphviz editor

Improved UX

Support of Java9 & JUnit5

New Generic Editor combined with the Language Server Protocol

Language Server Protocol explained by Sven Efftinge

Language Server Protocol● LSP4E: integration of language servers into the

Eclipse IDE.● LSP4J: a reusable Java implementation of LSP

(communication from JSON)● Generic editor: supports easily new languages.

Disseminate knowledge● Peer learning by Marko Gargenta:

Organize classes to share technical aspects & company culture: War stories

● Best practices● Code review● Hook into the build to

enforce pattern: FindBugs, Infer:Eradicate, Checker Framework

Ten simple rules for writing great test cases by Stuart Marks & Steve Poole

Prototyping mindset by Marty Haught

Invoke YAGNI whenever it makes sense, reduce the complexity of your solution!

Test Lessons by Elliotte Rusty Harold

Test Lessons from the field & Effective Unit Testing● Separate your Eclipse/Non Eclipse code, your GUI/Non GUI

projects, ● Test configuration files (plugin.xml, MANIFEST.MF,

plugin.properties...), ● When you found a bug first write a test and then fix the bug.● Use Continous Integration & code coverage tools

Build● I do not hate Maven● Maven vs Gradle● Building at Uber scale: OkBuck

JAVA 8

Optional - The Mother of all Bikesheds by Stuart Marks

Collections Refueled by Stuart Marks

Java 8: Collection.removeIf(predicate) , List.replaceAll, Collections.sort, Map.forEach, Map.replaceAll, multimap.computeIfAbsent, multimap.computeIfPresent, multimap.getOrDefault : contains, Comparators

Java 9: List.of, Set.of, Map.of, Map.ofEntries, Immutable data structures...

Collections.compare

JAVA 9

Anticipating Java 9 by Trisha Gee

● Jigsaw● Better everything: memory, performance, doc, faster compilation...● New methods on stream API: TakeWhile/DropWhile, List.of/Set.of/Map.of● HTML5 Javadoc● Javadoc search● Private static methods available in interface● @Deprecated(since, forRemoval)● New process API● Java9 REPL: JShell● Flow API: reactive programming is really here to stay

Modern Web1. Binge streaming your web API by Audrey Neveu & Guillaume Laforge: Server-Sent Events and JSON patch

2. Angular2 for Java dev by Yakov Fain: demystifies the Angular framework

3. Is your JavaScript ready for enterprise? by John Brock: resist to the hype, rediscover HTML5 and choose between all the JS frameworks and libraries options

Homeworks● Mockito 2: mock framework● Cucumber & Citrus● JUnit5 by Marc Philipp: soon and integrated in Eclipse by Noopur Gupta

for the Oxygen.1

Open your mind● Fun

○ The Business of Technology by Chet Haase

○ Java Posse live podcast and moreover○ Home brewering, how to not restore a VW

bus...● New horizons

○ AI design○ Deep learning in biomedicine○ Quantum computing

Next● Devoxx FR

Paris

April 5-7, 2017

● EclipseCon FR

Toulouse

June 21-22, 2017