Core Development Tools Update Java 9, Jenkins, Maven Will Iverson - - PowerPoint PPT Presentation

Core Development Tools Update

Java 9, Jenkins, Maven… Will Iverson Co-owner, Dev9

• Will Iverson
• Co-owner, Dev9
• Professional software dev/

architect/consultant since 1995

• Roles: Apple, Symantec, SolutionsIQ
• Clients: Sun, BEA, Canal+, T-Mobile,

at&t, Microsoft, State of WA, many

• ther local firms…
• 4 books, many articles

• 2015 – VR, 20 Years of Java & CMS
• 2013 – Greenfield Java
• 2012 – JPA/Hibernate & myBatis
• 2011 – Session Management, Selenium
• 2010 – Play Framework
• 2010 – CSI: Java - Dead JVM Analysis
• 2009 – Maven
• …

• Where are things with Java 9, Jenkins 2, and Maven?
• In this session we'll look at the status of the major

updates to core development tools, including (where applicable) demos of the current releases.

• We'll also cover some simple scenarios for using Docker

to ease development tasks, even if you aren't ready for Docker in production.

• We'll conclude with a review of what it means to be a

"full stack developer" in a world of advanced JavaScript, mobile, voice, virtual reality, and more.

• http://openjdk.java.net/projects/jdk9/
• http://www.java9countdown.xyz/

• 2016/05/26

Feature Complete

• 2016/08/11

All Tests Run

• 2016/09/01

Rampdown Start

• 2016/10/20

Zero Bug Bounce

• 2016/12/01

Rampdown Phase 2

• 2017/01/26

Final Release Candidate

• 2017/03/23

General Availability

102: Process API Updates 110: HTTP 2 Client 143: Improve Contended Locking 158: Unified JVM Logging 165: Compiler Control 193: Variable Handles 197: Segmented Code Cache 199: Smart Java Compilation, Phase Two 200: The Modular JDK 201: Modular Source Code 211: Elide Deprecation Warnings on Import Statements 212: Resolve Lint and Doclint Warnings 213: Milling Project Coin 214: Remove GC Combinations Deprecated in JDK 8 215: Tiered Attribution for javac 216: Process Import Statements Correctly 217: Annotations Pipeline 2.0 219: Datagram Transport Layer Security (DTLS) 220: Modular Run-Time Images 221: Simplified Doclet API 222: jshell: The Java Shell (Read-Eval-Print Loop) 223: New Version-String Scheme 224: HTML5 Javadoc 225: Javadoc Search 226: UTF-8 Property Files 227: Unicode 7.0 228: Add More Diagnostic Commands 229: Create PKCS12 Keystores by Default 231: Remove Launch-Time JRE Version Selection 232: Improve Secure Application Performance 233: Generate Run-Time Compiler Tests Automatically 235: Test Class-File Attributes Generated by javac 236: Parser API for Nashorn 237: Linux/AArch64 Port 238: Multi-Release JAR Files 240: Remove the JVM TI hprof Agent 241: Remove the jhat Tool 243: Java-Level JVM Compiler Interface 244: TLS Application-Layer Protocol Negotiation Extension 245: Validate JVM Command-Line Flag Arguments 246: Leverage CPU Instructions for GHASH and RSA 247: Compile for Older Platform Versions 248: Make G1 the Default Garbage Collector 249: OCSP Stapling for TLS 250: Store Interned Strings in CDS Archives 251: Multi-Resolution Images 252: Use CLDR Locale Data by Default 253: Prepare JavaFX UI Controls & CSS APIs for Modularization 254: Compact Strings 255: Merge Selected Xerces 2.11.0 Updates into JAXP 256: BeanInfo Annotations 257: Update JavaFX/Media to Newer Version of Gstreamer 258: HarfBuzz Font-Layout Engine 259: Stack-Walking API 260: Encapsulate Most Internal APIs 261: Module System 262: TIFF Image I/O 263: HiDPI Graphics on Windows and Linux 264: Platform Logging API and Service 265: Marlin Graphics Renderer 266: More Concurrency Updates 267: Unicode 8.0 268: XML Catalogs 269: Convenience Factory Methods for Collections 270: Reserved Stack Areas for Critical Sections 271: Unified GC Logging 272: Platform-Specific Desktop Features 273: DRBG-Based SecureRandom Implementations 274: Enhanced Method Handles 275: Modular Java Application Packaging 276: Dynamic Linking of Language-Defined Object Models 277: Enhanced Deprecation 278: Additional Tests for Humongous Objects in G1 279: Improve Test-Failure Troubleshooting 280: Indify String Concatenation 281: HotSpot C++ Unit-Test Framework 282: jlink: The Java Linker 283: Enable GTK 3 on Linux 284: New HotSpot Build System 285: Spin-Wait Hints 287: SHA-3 Hash Algorithms 289: Deprecate the Applet API

• 240:Remove the JVM TI hprof Agent
• 241:Remove the jhat Tool
• See CIS Java recording
• 289:Deprecate the Applet API
• 214:Remove GC Combinations Deprecated in JDK 8
• 231:Remove Launch-Time JRE Version Selection

• 102: Process API Updates
• 110: HTTP 2 Client
• 143: Improve Contended Locking
• 216: Process Import Statements Correctly
• 226: UTF-8 Property Files
• 262: TIFF Image I/O
• 263: HiDPI Graphics on Windows and Linux
• 251: Multi-Resolution Images
• 245: Validate JVM Command-Line Flag Arguments
• 256: BeanInfo Annotations
• From javadoc-> real annotations
• 264: Platform Logging API and Service
• 274: Enhanced Method Handles
• Improved invoke

• 255: Merge Selected Xerces 2.11.0 Updates

into JAXP

• 268: XML Catalogs

• 223: New Version-String Scheme
• JDK 7 Update 55, or JDK 7 Update 60?
• $MAJOR.$MINOR.$SECURITY
• 227: Unicode 7.0
• 267: Unicode 8.0
• 272: Platform-Specific Desktop Features
• Mac OS X, Windows, Linux
• Lots of cool desktop integration stuff
• Forced by modules…

• 253: Prepare JavaFX UI Controls & CSS APIs

for Modularization

• Modules!
• 257: Update JavaFX/Media to Newer

Version of Gstreamer

• 158: Unified JVM Logging
• 212: Resolve Lint and Doclint Warnings
• 283: Enable GTK 3 on Linux
• 284: New HotSpot Build System
• 254: Compact Strings
• 278: Additional Tests for Humongous Objects in G1
• 197: Segmented Code Cache
• 228: Add More Diagnostic Commands
• 165: Compiler Control
• 233: Generate Run-Time Compiler Tests Automatically
• 235: Test Class-File Attributes Generated by javac
• 248: Make G1 the Default Garbage Collector
• https://blogs.oracle.com/java/entry/garbage_collector
• 250: Store Interned Strings in CDS Archives
• 252: Use CLDR Locale Data by Default
• Default to CLDR Unicode locale data
• 258: HarfBuzz Font-Layout Engine
• 265: Marlin Graphics Renderer
• 270: Reserved Stack Areas for Critical Sections
• 271: Unified GC Logging
• 276: Dynamic Linking of Language-Defined Object

Models

• INVOKEDYNAMIC changes
• 279: Improve Test-Failure Troubleshooting
• 280: Indify String Concatenation
• 281: HotSpot C++ Unit-Test Framework
• 285: Spin-Wait Hints

• 236: Parser API for Nashorn
• Get access to AST

• 193: Variable Handles
• Replace atomic/Unsafe
• 266: More Concurrency Updates
• In JVM Reactive pub/sub
• CompletableFutureimprovements

• 219: Datagram Transport Layer Security (DTLS)
• 229: Create PKCS12 Keystores by Default
• 232: Improve Secure Application Performance
• Less of a hit when running w/Security Manager
• 244: TLS Application-Layer Protocol Negotiation Extension
• 246: Leverage CPU Instructions for GHASH and RSA
• 249: OCSP Stapling for TLS
• 273: DRBG-Based SecureRandom Implementations
• 287: SHA-3 Hash Algorithms

• 199: Smart Java Compilation, Phase Two
• Incremental builds, javac wrapper - sjavac
• JEP 211: Elide Deprecation Warnings on Import Statements
• Elide means “omit”
• 215: Tiered Attribution for javac
• New method type-checking strategy in javac, speed up attribution of poly expression in arg position
• 217: Annotations Pipeline 2.0
• Function<String, String> fss= (@Anno @Anno String s) -> s;
• 247: Compile for Older Platform Versions
• -release N is equivalent to -source N -target N -bootclasspath <bootclasspath-from-N>.
• 259: Stack-Walking API
• Runtime stack walk
• 277: Enhanced Deprecation
• Revamp deprecation annotation
• Provide tools to strengthen API life cycle - jdeprfind

• 213: Milling Project Coin
• Allow @SafeVargs on private instance methods.
• Effectively-final variables as resources in try-with-

resources

• Allow diamond with anonymous classes if argument

type of inferred type is denotable

• Complete removal, begun in Java SE 8, of underscore

from set of legal identifier names

• 269: Convenience Factory Methods for Collections
• Set<String> set = Set.of("a", "b", "c");

• 221: Simplified Doclet API
• 224: HTML5 Javadoc
• 225: Javadoc Search
• Local index

• 200: The Modular JDK
• https://blogs.oracle.com/java/entry/module_system_in_jdk_9
• https://blogs.oracle.com/java/entry/the_state_of_the_module1
• 201: Modular Source Code
• 220: Modular Run-Time Images
• 222: jshell: The Java Shell (Read-Eval-Print Loop)
• 237: Linux/AArch64 Port
• 238: Multi-Release JAR Files
• 260: Encapsulate Most Internal APIs
• 261: Module System
• 275: Modular Java Application Packaging
• 282: jlink: The Java Linker
• Tool to build JEP 220 Images

• Most simple way to think of…
• Add declaration to JAR defining exposed API
• No more public = exposed to everything
• JDK 9 ~69 modules
• java.base= 5575 classes
• java.desktop= 5835 classes
• java.corba = 1830 classes

module com.foo.bar { } module com.foo.bar { requires org.baz.qux; }

module com.foo.bar { requires org.baz.qux; exports com.foo.bar.alpha; exports com.foo.bar.beta; }

META-INF/ META-INF/MANIFEST.MF module-info.class com/foo/bar/alpha/AlphaFactory.class com/foo/bar/alpha/Alpha.class

• Simple, solid explaination
• Touches on reflection, migration, etc.
• http://openjdk.java.net/projects/jigsaw/spec/sotms/

• 243: Java-Level JVM Compiler Interface
• Write your own JIT in Java

• https://blogs.oracle.com/java/entry/get_rea

dy_for_java_9

• https://www.youtube.com/playlist?list=PLX

8CzqL3ArzUPNQ-r1ZmJrSuoL2EVnVma%20

• Pipelines
• Jenkinsfile
• https://jenkins.io/doc/pipeline/

• Blue Ocean
• https://jenkins.io//blog/2016/05/26/introd

ucing-blue-ocean/

• “Probably we will wait for JDK 9 to be

released so that we can kill off support for JDK 7”

• “There will probably be a 3.4 soon-ish once

we get some other things sorted

• ut.”
• …Gradle...?

Spring Boot

Web

• Traditional
• Single Page
• Responsive

Desktop Native

• Windows
• Mac OS X
• Linux

Mobile Native

• iOS
• Android

Voice Integration

• Siri
• Google Now/Assistant
• Cortana
• Amazon

Email

• Egad

Game Frameworks

• Unity3D
• Unreal
• LibGDX
• Many, many more

Set Top Boxes

• Apple TV
• Roku

Wearables

• Watches
• Watch Bands
• Glasses

IoT

• WiFi everywhere!

Social

• Twitter
• Facebook
• Chat

Same room, 6pm next week! Tuesday, June 28th https://www.eventbrite.com/e/is-agile-dead-tickets-26043508836

• Amazing Times
• AI, Big Data, Persistence, New Client Side

Tech…

• Java 9 = Stability & Planning for Future
• Java Stability is ok…
• ...build on that!
• Pick stuff you LOVE!

• Send email to info@dev9.com!