Get Hip with Java Hipster - JavaOne 2017

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Matt Raible | @mraible Get Hip with JHipster October 3, 2017 Photo Credit: https://www.ﬂickr.com/photos/craigﬁldes/30894503974

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public class Okta { public Okta(DeveloperDNA developerDna) { DeveloperRelations devRel = developerDna.getDeveloperRelations(); Assert.notNull(devRel,"Developer Relations is required to operate effectively."); Set team = devRel.getTeam(); Assert.isTrue(!team.isEmpty(),"Team cannot be empty."); Assert.isTrue(!devRel.getSdks().isEmpty(), "SDKs required for developers."); } }

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Authentication Standards

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What about YOU? Are you a Java Developer? Web Developer? How long have you been doing web development? Do you like JSF? Do you like GWT? Do you like JavaScript?

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Do you want to be a hip Java Developer?

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Java 8 Parallel Collections JSR 310 Date and Time API Functional Interfaces with default method Lambda Expressions (a.k.a. Closures) Nashorn JavaScript Engine

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Hipster n. noun 1. One who is exceptionally aware of or interested in the latest trends and tastes.

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Latest trends in JavaLand? Microservices Embedded App Servers Deployment with Containers Environments: dev, test, production Auto-Conﬁguration Monitoring

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Spring Boot Automatically configures Spring whenever possible Provides production-ready features such as metrics, health checks and externalized configuration Absolutely no code generation and no requirement for XML configuration Embeds Tomcat, Jetty or Undertow directly

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SPRING INITIALIZR @ start.spring.io

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@SpringBootApplication public class DemoApplication { public static void main(String[] args) { SpringApplication.run(DemoApplication.class, args); } } @Entity class Blog { @Id @GeneratedValue private Long id; private String name; // getters, setters, toString(), etc } @RepositoryRestResource interface BlogRepository extends JpaRepository { }

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@SpringBootApplication class NotesApplication fun main(args: Array) { SpringApplication.run(NotesApplication::class.java, *args) } @Entity data class Note(@Id @GeneratedValue var id: Long? = null, var text: String? = null, @JsonIgnore var user: String? = null) @RepositoryRestResource interface NotesRepository : JpaRepository

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@spring_io #springio17 Microservices with Spring Boot https://developer.okta.com/blog/2017/06/15/build-microservices-architecture-spring-boot

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Latest trends in Web Development? Progressive Web Applications JavaScript MVC Frameworks CSS 3 with Animations Mobile First Front-End Optimization REST APIs

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@spring_io #springio17 Jobs on Indeed September 2017 0 1,750 3,500 5,250 7,000 Angular Aurelia Backbone Ember Knockout React Vue

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@spring_io #springio17 Stack Overﬂow Tags September 2017 0 20,000 40,000 60,000 80,000 Angular Aurelia Backbone Knockout Ember React Vue

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@spring_io #springio17 GitHub Stars August 2017 0 20,000 40,000 60,000 80,000 Angular Aurelia Backbone Knockout Ember React Vue

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@spring_io #springio17 GitHub Star Growth

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Wouldn’t it be hip if…? ⚭

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JHipster www.jhipster.tech

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JHipster is Open Source Web Statistics, September 2017 312K Page Views / 455K on GitHub 42K Downloads GitHub Statistics 8165 Stars 366 Contributors

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JHipster Spring Boot Spring Security AngularJS Angular Bootstrap Metrics Maven or Gradle Authentication Type: cookie-based (with Social), JWT, or OAuth 2.0 Type of Database: SQL or NoSQL Caching: EhCache or Hazelcast Elasticsearch Gulp.js or Webpack Foundational Frameworks Project Options

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How to use JHipster To install JHipster and Yeoman, use npm: npm install -g yo generator-jhipster Then create a directory and cd into it: mkdir myapp && cd myapp Then run Yeoman: yo jhipster

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Generate a basic blog application Look at its ﬁles and conﬁguration   Generate the CRUD entities Limit blogs to current user, allow HTML Deploy to Demo Time! … all in 20 minutes! ☁

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Demo Entity Diagram

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Get Started with JHipster 4 Demo https://github.com/mraible/jhipster4-demo https://www.youtube.com/watch?v=XRREt1KB4Y8

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JHipster is Knowledge

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The JHipster Mini-Book Written with Asciidoctor Quick and to the point, 130 pages Developed a Real World App: www.21-points.com Free Download from infoq.com/minibooks/jhipster-4-mini-book

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Lines of Code in 21-Points 0 5750 11500 17250 23000 Project Created Entities Generated Business Logic and UI 22,876 21,355 15,173

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Learn More twitter.com/java_hipster www.jhipster.tech github.com/jhipster/generator-jhipster Get Started with JHipster 4: https://youtu.be/XRREt1KB4Y8 JHipster Microservices, Google Cloud, and Kubernetes  https://youtu.be/dgVQOYEwleA

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Getting Help stackoverﬂow.com/tags/jhipster gitter.im/jhipster/generator-jhipster github.com/jhipster/.../CONTRIBUTING.md groups.google.com/.../jhipster-dev

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What’s New and Next? http://start.jhipster.tech now available! JHipster Registry v3 Spring Boot 2.0 / Spring Webﬂux React Support OAuth 2.0 / OIDC Support https://www.slideshare.net/julien.dubois/jhipster-overview-and-roadmap-august-2017

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developer.okta.com/blog

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developer.okta.com

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Action! Try Spring Boot Try Angular Try JHipster Explore PWAs Enjoy the bootiful experience!

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Questions? Keep in touch! raibledesigns.com @mraible Presentations speakerdeck.com/mraible Code github.com/oktadeveloper