SlideShare a Scribd company logo

50 New Features of Java EE 7 in 50 minutes

50 New Features of Java EE 7 in 50 minutes @ JavaLand

1 of 102
Download to read offline
1
#javaland #javaee7
50 new features
of
Java EE 7
in
50 minutes
Antonio Goncalves, @agoncal
Arun Gupta, @arungupta
43
2
#javaland #javaee7
#NN: <spec>: <feature>
3
#javaland #javaee7
JAX-RS 2.0
JSON-P 1.0
Web Socket 1.0Servlet 3.1
JSF 2.2EL 3.0
JSP
JSTLBeanValidation1.1
Interceptors1.2
CDI1.1
Concurrency1.0
JPA 2.1
JTA 1.2 EJB 3.2 JMS 2.0
Batch 1.0
JCA 1.7
Java EE 7
JavaMail 1.5
4
#javaland #javaee7
JAX-RS 2.0
JSON-P 1.0
Web Socket 1.0Servlet 3.1
JSF 2.2EL 3.0
JSP
JSTLBeanValidation1.1
Interceptors1.2
CDI1.1
Concurrency1.0
JPA 2.1
JTA 1.2 EJB 3.2 JMS 2.0
Batch 1.0
JCA 1.7
Java EE 7
JavaMail 1.5
CDI 1.1 (JSR 346)
5
#javaland #javaee7
#01: CDI: Default enabling
Finer scanning control
§  Possible values: all, annotated, none!
§  all behaves like in Java EE 6 (default if not set)!
<beans ... version="1.1" bean-discovery-mode="all">!
<alternatives>!
<class>org.agoncal.book.MockGenerator</class>!
</alternatives>!
</beans>!
6
#javaland #javaee7
#02: CDI: @Vetoed
Veto the processing of the class or package
@Vetoed!
public class NonProcessedBean {

...!
}!
!
package-info.java
@Vetoed!
package com.non.processed.package;!

Recommended

Getting Started with Java EE 7
Getting Started with Java EE 7Getting Started with Java EE 7
Getting Started with Java EE 7Arun Gupta
 
Java EE 8 Recipes
Java EE 8 RecipesJava EE 8 Recipes
Java EE 8 RecipesJosh Juneau
 
Java EE Introduction
Java EE IntroductionJava EE Introduction
Java EE Introductionejlp12
 
Java EE 7 (Hamed Hatami)
Java EE 7 (Hamed Hatami)Java EE 7 (Hamed Hatami)
Java EE 7 (Hamed Hatami)Hamed Hatami
 
Java EE Revisits GoF Design Patterns
Java EE Revisits GoF Design PatternsJava EE Revisits GoF Design Patterns
Java EE Revisits GoF Design PatternsMurat Yener
 
Java EE 8 Web Frameworks: A Look at JSF vs MVC
Java EE 8 Web Frameworks: A Look at JSF vs MVCJava EE 8 Web Frameworks: A Look at JSF vs MVC
Java EE 8 Web Frameworks: A Look at JSF vs MVCJosh Juneau
 
Java EE 8 Update
Java EE 8 UpdateJava EE 8 Update
Java EE 8 UpdateRyan Cuprak
 

More Related Content

What's hot

What's New in WebLogic 12.1.3 and Beyond
What's New in WebLogic 12.1.3 and BeyondWhat's New in WebLogic 12.1.3 and Beyond
What's New in WebLogic 12.1.3 and BeyondOracle
 
Building Java Desktop Apps with JavaFX 8 and Java EE 7
Building Java Desktop Apps with JavaFX 8 and Java EE 7Building Java Desktop Apps with JavaFX 8 and Java EE 7
Building Java Desktop Apps with JavaFX 8 and Java EE 7Bruno Borges
 
Enterprise Java Web Application Frameworks Sample Stack Implementation
Enterprise Java Web Application Frameworks   Sample Stack ImplementationEnterprise Java Web Application Frameworks   Sample Stack Implementation
Enterprise Java Web Application Frameworks Sample Stack ImplementationMert Çalışkan
 
Java Enterprise Edition 6 Overview
Java Enterprise Edition 6 OverviewJava Enterprise Edition 6 Overview
Java Enterprise Edition 6 OverviewEugene Bogaart
 
Java EE7 Demystified
Java EE7 DemystifiedJava EE7 Demystified
Java EE7 DemystifiedAnkara JUG
 
Future of Java EE with Java SE 8
Future of Java EE with Java SE 8Future of Java EE with Java SE 8
Future of Java EE with Java SE 8Hirofumi Iwasaki
 
Java EE7 in action
Java EE7 in actionJava EE7 in action
Java EE7 in actionAnkara JUG
 
5050 dev nation
5050 dev nation5050 dev nation
5050 dev nationArun Gupta
 
jDays2015 - JavaEE vs. Spring Smackdown
jDays2015 - JavaEE vs. Spring SmackdownjDays2015 - JavaEE vs. Spring Smackdown
jDays2015 - JavaEE vs. Spring SmackdownMert Çalışkan
 
Advance java Online Training in Hyderabad
Advance java Online Training in HyderabadAdvance java Online Training in Hyderabad
Advance java Online Training in HyderabadUgs8008
 
Sun Java EE 6 Overview
Sun Java EE 6 OverviewSun Java EE 6 Overview
Sun Java EE 6 Overviewsbobde
 
Jdbc Complete Notes by Java Training Center (Som Sir)
Jdbc Complete Notes by Java Training Center (Som Sir)Jdbc Complete Notes by Java Training Center (Som Sir)
Jdbc Complete Notes by Java Training Center (Som Sir)Som Prakash Rai
 
JavaFX and JEE 7
JavaFX and JEE 7JavaFX and JEE 7
JavaFX and JEE 7Vijay Nair
 
Overview of Java EE 6 by Roberto Chinnici at SFJUG
Overview of Java EE 6 by Roberto Chinnici at SFJUGOverview of Java EE 6 by Roberto Chinnici at SFJUG
Overview of Java EE 6 by Roberto Chinnici at SFJUGMarakana Inc.
 
Lecture 6 Web Sockets
Lecture 6   Web SocketsLecture 6   Web Sockets
Lecture 6 Web SocketsFahad Golra
 
Spring5 hibernate5 security5 lab step by step
Spring5 hibernate5 security5 lab step by stepSpring5 hibernate5 security5 lab step by step
Spring5 hibernate5 security5 lab step by stepRajiv Gupta
 

What's hot (19)

What's New in WebLogic 12.1.3 and Beyond
What's New in WebLogic 12.1.3 and BeyondWhat's New in WebLogic 12.1.3 and Beyond
What's New in WebLogic 12.1.3 and Beyond
 
Building Java Desktop Apps with JavaFX 8 and Java EE 7
Building Java Desktop Apps with JavaFX 8 and Java EE 7Building Java Desktop Apps with JavaFX 8 and Java EE 7
Building Java Desktop Apps with JavaFX 8 and Java EE 7
 
Enterprise Java Web Application Frameworks Sample Stack Implementation
Enterprise Java Web Application Frameworks   Sample Stack ImplementationEnterprise Java Web Application Frameworks   Sample Stack Implementation
Enterprise Java Web Application Frameworks Sample Stack Implementation
 
Java Enterprise Edition 6 Overview
Java Enterprise Edition 6 OverviewJava Enterprise Edition 6 Overview
Java Enterprise Edition 6 Overview
 
Java EE7 Demystified
Java EE7 DemystifiedJava EE7 Demystified
Java EE7 Demystified
 
Future of Java EE with Java SE 8
Future of Java EE with Java SE 8Future of Java EE with Java SE 8
Future of Java EE with Java SE 8
 
JavaFX Enterprise
JavaFX EnterpriseJavaFX Enterprise
JavaFX Enterprise
 
Java EE7 in action
Java EE7 in actionJava EE7 in action
Java EE7 in action
 
5050 dev nation
5050 dev nation5050 dev nation
5050 dev nation
 
jDays2015 - JavaEE vs. Spring Smackdown
jDays2015 - JavaEE vs. Spring SmackdownjDays2015 - JavaEE vs. Spring Smackdown
jDays2015 - JavaEE vs. Spring Smackdown
 
Advance java Online Training in Hyderabad
Advance java Online Training in HyderabadAdvance java Online Training in Hyderabad
Advance java Online Training in Hyderabad
 
JavaFX Uni Parthenope
JavaFX Uni ParthenopeJavaFX Uni Parthenope
JavaFX Uni Parthenope
 
Sun Java EE 6 Overview
Sun Java EE 6 OverviewSun Java EE 6 Overview
Sun Java EE 6 Overview
 
Jdbc Complete Notes by Java Training Center (Som Sir)
Jdbc Complete Notes by Java Training Center (Som Sir)Jdbc Complete Notes by Java Training Center (Som Sir)
Jdbc Complete Notes by Java Training Center (Som Sir)
 
JavaFX and JEE 7
JavaFX and JEE 7JavaFX and JEE 7
JavaFX and JEE 7
 
Overview of Java EE 6 by Roberto Chinnici at SFJUG
Overview of Java EE 6 by Roberto Chinnici at SFJUGOverview of Java EE 6 by Roberto Chinnici at SFJUG
Overview of Java EE 6 by Roberto Chinnici at SFJUG
 
Java 7 workshop
Java 7 workshopJava 7 workshop
Java 7 workshop
 
Lecture 6 Web Sockets
Lecture 6   Web SocketsLecture 6   Web Sockets
Lecture 6 Web Sockets
 
Spring5 hibernate5 security5 lab step by step
Spring5 hibernate5 security5 lab step by stepSpring5 hibernate5 security5 lab step by step
Spring5 hibernate5 security5 lab step by step
 

Viewers also liked

JavaEE & GlassFish UG - Digital JavaEE 7 New & Noteworthy by P.Pilgrim
JavaEE & GlassFish UG - Digital JavaEE 7 New & Noteworthy by P.PilgrimJavaEE & GlassFish UG - Digital JavaEE 7 New & Noteworthy by P.Pilgrim
JavaEE & GlassFish UG - Digital JavaEE 7 New & Noteworthy by P.PilgrimPayara
 
AAI-1713 Introduction to Java EE 7
AAI-1713 Introduction to Java EE 7AAI-1713 Introduction to Java EE 7
AAI-1713 Introduction to Java EE 7WASdev Community
 
2012 04-09-v2-tdp-1167-cdi-bestpractices-final
2012 04-09-v2-tdp-1167-cdi-bestpractices-final2012 04-09-v2-tdp-1167-cdi-bestpractices-final
2012 04-09-v2-tdp-1167-cdi-bestpractices-finalRohit Kelapure
 
Java EE 7: Boosting Productivity and Embracing HTML5
Java EE 7: Boosting Productivity and Embracing HTML5Java EE 7: Boosting Productivity and Embracing HTML5
Java EE 7: Boosting Productivity and Embracing HTML5Arun Gupta
 
Deploying Web Applications with WildFly 8
Deploying Web Applications with WildFly 8Deploying Web Applications with WildFly 8
Deploying Web Applications with WildFly 8Arun Gupta
 
50 features of Java EE 7 in 50 minutes at JavaZone 2014
50 features of Java EE 7 in 50 minutes at JavaZone 201450 features of Java EE 7 in 50 minutes at JavaZone 2014
50 features of Java EE 7 in 50 minutes at JavaZone 2014Arun Gupta
 
50 New Features of Java EE 7 in 50 minutes @ Devoxx France 2014
50 New Features of Java EE 7 in 50 minutes @ Devoxx France 201450 New Features of Java EE 7 in 50 minutes @ Devoxx France 2014
50 New Features of Java EE 7 in 50 minutes @ Devoxx France 2014Arun Gupta
 
Agile Recruiting White Paper
Agile Recruiting White PaperAgile Recruiting White Paper
Agile Recruiting White PaperAmber Grewal
 
Package your Java EE Application using Docker and Kubernetes
Package your Java EE Application using Docker and KubernetesPackage your Java EE Application using Docker and Kubernetes
Package your Java EE Application using Docker and KubernetesArun Gupta
 
An Introduction to Kubernetes
An Introduction to KubernetesAn Introduction to Kubernetes
An Introduction to KubernetesImesh Gunaratne
 
Strata SC 2014: Apache Mesos as an SDK for Building Distributed Frameworks
Strata SC 2014: Apache Mesos as an SDK for Building Distributed FrameworksStrata SC 2014: Apache Mesos as an SDK for Building Distributed Frameworks
Strata SC 2014: Apache Mesos as an SDK for Building Distributed FrameworksPaco Nathan
 
Java EE 7 Platform: Boosting Productivity and Embracing HTML5 - Arun Gupta (R...
Java EE 7 Platform: Boosting Productivity and Embracing HTML5 - Arun Gupta (R...Java EE 7 Platform: Boosting Productivity and Embracing HTML5 - Arun Gupta (R...
Java EE 7 Platform: Boosting Productivity and Embracing HTML5 - Arun Gupta (R...jaxLondonConference
 

Viewers also liked (14)

JavaEE & GlassFish UG - Digital JavaEE 7 New & Noteworthy by P.Pilgrim
JavaEE & GlassFish UG - Digital JavaEE 7 New & Noteworthy by P.PilgrimJavaEE & GlassFish UG - Digital JavaEE 7 New & Noteworthy by P.Pilgrim
JavaEE & GlassFish UG - Digital JavaEE 7 New & Noteworthy by P.Pilgrim
 
AAI-1713 Introduction to Java EE 7
AAI-1713 Introduction to Java EE 7AAI-1713 Introduction to Java EE 7
AAI-1713 Introduction to Java EE 7
 
2012 04-09-v2-tdp-1167-cdi-bestpractices-final
2012 04-09-v2-tdp-1167-cdi-bestpractices-final2012 04-09-v2-tdp-1167-cdi-bestpractices-final
2012 04-09-v2-tdp-1167-cdi-bestpractices-final
 
Java EE 7: Boosting Productivity and Embracing HTML5
Java EE 7: Boosting Productivity and Embracing HTML5Java EE 7: Boosting Productivity and Embracing HTML5
Java EE 7: Boosting Productivity and Embracing HTML5
 
Deploying Web Applications with WildFly 8
Deploying Web Applications with WildFly 8Deploying Web Applications with WildFly 8
Deploying Web Applications with WildFly 8
 
50 features of Java EE 7 in 50 minutes at JavaZone 2014
50 features of Java EE 7 in 50 minutes at JavaZone 201450 features of Java EE 7 in 50 minutes at JavaZone 2014
50 features of Java EE 7 in 50 minutes at JavaZone 2014
 
50 New Features of Java EE 7 in 50 minutes @ Devoxx France 2014
50 New Features of Java EE 7 in 50 minutes @ Devoxx France 201450 New Features of Java EE 7 in 50 minutes @ Devoxx France 2014
50 New Features of Java EE 7 in 50 minutes @ Devoxx France 2014
 
CQRS is not Event Sourcing
CQRS is not Event SourcingCQRS is not Event Sourcing
CQRS is not Event Sourcing
 
Agile Recruiting White Paper
Agile Recruiting White PaperAgile Recruiting White Paper
Agile Recruiting White Paper
 
CDI 1.1 university
CDI 1.1 universityCDI 1.1 university
CDI 1.1 university
 
Package your Java EE Application using Docker and Kubernetes
Package your Java EE Application using Docker and KubernetesPackage your Java EE Application using Docker and Kubernetes
Package your Java EE Application using Docker and Kubernetes
 
An Introduction to Kubernetes
An Introduction to KubernetesAn Introduction to Kubernetes
An Introduction to Kubernetes
 
Strata SC 2014: Apache Mesos as an SDK for Building Distributed Frameworks
Strata SC 2014: Apache Mesos as an SDK for Building Distributed FrameworksStrata SC 2014: Apache Mesos as an SDK for Building Distributed Frameworks
Strata SC 2014: Apache Mesos as an SDK for Building Distributed Frameworks
 
Java EE 7 Platform: Boosting Productivity and Embracing HTML5 - Arun Gupta (R...
Java EE 7 Platform: Boosting Productivity and Embracing HTML5 - Arun Gupta (R...Java EE 7 Platform: Boosting Productivity and Embracing HTML5 - Arun Gupta (R...
Java EE 7 Platform: Boosting Productivity and Embracing HTML5 - Arun Gupta (R...
 

Similar to 50 New Features of Java EE 7 in 50 minutes

50 features of Java EE 7 in 50 minutes at Geecon 2014
50 features of Java EE 7 in 50 minutes at Geecon 201450 features of Java EE 7 in 50 minutes at Geecon 2014
50 features of Java EE 7 in 50 minutes at Geecon 2014Arun Gupta
 
Java EE 7: Whats New in the Java EE Platform @ Devoxx 2013
Java EE 7: Whats New in the Java EE Platform @ Devoxx 2013Java EE 7: Whats New in the Java EE Platform @ Devoxx 2013
Java EE 7: Whats New in the Java EE Platform @ Devoxx 2013Arun Gupta
 
Fifty Features of Java EE 7 in 50 Minutes
Fifty Features of Java EE 7 in 50 MinutesFifty Features of Java EE 7 in 50 Minutes
Fifty Features of Java EE 7 in 50 Minutesglassfish
 
Fifty New Features of Java EE 7 in Fifty Minutes
Fifty New Features of Java EE 7 in Fifty MinutesFifty New Features of Java EE 7 in Fifty Minutes
Fifty New Features of Java EE 7 in Fifty MinutesArun Gupta
 
Deep Dive Hands-on in Java EE 6 - Oredev 2010
Deep Dive Hands-on in Java EE 6 - Oredev 2010Deep Dive Hands-on in Java EE 6 - Oredev 2010
Deep Dive Hands-on in Java EE 6 - Oredev 2010Arun Gupta
 
Arun Gupta: London Java Community: Java EE 6 and GlassFish 3
Arun Gupta: London Java Community: Java EE 6 and GlassFish 3 Arun Gupta: London Java Community: Java EE 6 and GlassFish 3
Arun Gupta: London Java Community: Java EE 6 and GlassFish 3 Skills Matter
 
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ JAX London ...
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ JAX London ...Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ JAX London ...
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ JAX London ...Arun Gupta
 
Java EE 6 & GlassFish = Less Code + More Power at CEJUG
Java EE 6 & GlassFish = Less Code + More Power at CEJUGJava EE 6 & GlassFish = Less Code + More Power at CEJUG
Java EE 6 & GlassFish = Less Code + More Power at CEJUGArun Gupta
 
Java EE 6 & GlassFish = Less Code + More Power @ DevIgnition
Java EE 6 & GlassFish = Less Code + More Power @ DevIgnitionJava EE 6 & GlassFish = Less Code + More Power @ DevIgnition
Java EE 6 & GlassFish = Less Code + More Power @ DevIgnitionArun Gupta
 
Java EE 6 = Less Code + More Power
Java EE 6 = Less Code + More PowerJava EE 6 = Less Code + More Power
Java EE 6 = Less Code + More PowerArun Gupta
 
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ Silicon Val...
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ Silicon Val...Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ Silicon Val...
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ Silicon Val...Arun Gupta
 
50 new features of Java EE 7 in 50 minutes
50 new features of Java EE 7 in 50 minutes50 new features of Java EE 7 in 50 minutes
50 new features of Java EE 7 in 50 minutesAntonio Goncalves
 
Boston 2011 OTN Developer Days - Java EE 6
Boston 2011 OTN Developer Days - Java EE 6Boston 2011 OTN Developer Days - Java EE 6
Boston 2011 OTN Developer Days - Java EE 6Arun Gupta
 
Java EE 7, what's in it for me?
Java EE 7, what's in it for me?Java EE 7, what's in it for me?
Java EE 7, what's in it for me?Alex Soto
 
The Java EE 7 Platform: Productivity & HTML5 at JavaOne Latin America 2012
The Java EE 7 Platform: Productivity & HTML5 at JavaOne Latin America 2012The Java EE 7 Platform: Productivity & HTML5 at JavaOne Latin America 2012
The Java EE 7 Platform: Productivity & HTML5 at JavaOne Latin America 2012Arun Gupta
 
Andrei Niculae - JavaEE6 - 24mai2011
Andrei Niculae - JavaEE6 - 24mai2011Andrei Niculae - JavaEE6 - 24mai2011
Andrei Niculae - JavaEE6 - 24mai2011Agora Group
 
Евгений Капинос "Advanced JPA (Java Persistent API)"
Евгений Капинос "Advanced JPA (Java Persistent API)"Евгений Капинос "Advanced JPA (Java Persistent API)"
Евгений Капинос "Advanced JPA (Java Persistent API)"Anna Shymchenko
 
Java EE 6 workshop at Dallas Tech Fest 2011
Java EE 6 workshop at Dallas Tech Fest 2011Java EE 6 workshop at Dallas Tech Fest 2011
Java EE 6 workshop at Dallas Tech Fest 2011Arun Gupta
 
Spark IT 2011 - Java EE 6 Workshop
Spark IT 2011 - Java EE 6 WorkshopSpark IT 2011 - Java EE 6 Workshop
Spark IT 2011 - Java EE 6 WorkshopArun Gupta
 

Similar to 50 New Features of Java EE 7 in 50 minutes (20)

50 features of Java EE 7 in 50 minutes at Geecon 2014
50 features of Java EE 7 in 50 minutes at Geecon 201450 features of Java EE 7 in 50 minutes at Geecon 2014
50 features of Java EE 7 in 50 minutes at Geecon 2014
 
Java EE 7: Whats New in the Java EE Platform @ Devoxx 2013
Java EE 7: Whats New in the Java EE Platform @ Devoxx 2013Java EE 7: Whats New in the Java EE Platform @ Devoxx 2013
Java EE 7: Whats New in the Java EE Platform @ Devoxx 2013
 
Fifty Features of Java EE 7 in 50 Minutes
Fifty Features of Java EE 7 in 50 MinutesFifty Features of Java EE 7 in 50 Minutes
Fifty Features of Java EE 7 in 50 Minutes
 
Fifty New Features of Java EE 7 in Fifty Minutes
Fifty New Features of Java EE 7 in Fifty MinutesFifty New Features of Java EE 7 in Fifty Minutes
Fifty New Features of Java EE 7 in Fifty Minutes
 
Deep Dive Hands-on in Java EE 6 - Oredev 2010
Deep Dive Hands-on in Java EE 6 - Oredev 2010Deep Dive Hands-on in Java EE 6 - Oredev 2010
Deep Dive Hands-on in Java EE 6 - Oredev 2010
 
Arun Gupta: London Java Community: Java EE 6 and GlassFish 3
Arun Gupta: London Java Community: Java EE 6 and GlassFish 3 Arun Gupta: London Java Community: Java EE 6 and GlassFish 3
Arun Gupta: London Java Community: Java EE 6 and GlassFish 3
 
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ JAX London ...
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ JAX London ...Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ JAX London ...
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ JAX London ...
 
Java EE 6 & GlassFish = Less Code + More Power at CEJUG
Java EE 6 & GlassFish = Less Code + More Power at CEJUGJava EE 6 & GlassFish = Less Code + More Power at CEJUG
Java EE 6 & GlassFish = Less Code + More Power at CEJUG
 
Java EE 6 & GlassFish = Less Code + More Power @ DevIgnition
Java EE 6 & GlassFish = Less Code + More Power @ DevIgnitionJava EE 6 & GlassFish = Less Code + More Power @ DevIgnition
Java EE 6 & GlassFish = Less Code + More Power @ DevIgnition
 
Java EE 6 = Less Code + More Power
Java EE 6 = Less Code + More PowerJava EE 6 = Less Code + More Power
Java EE 6 = Less Code + More Power
 
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ Silicon Val...
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ Silicon Val...Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ Silicon Val...
Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ Silicon Val...
 
50 new features of Java EE 7 in 50 minutes
50 new features of Java EE 7 in 50 minutes50 new features of Java EE 7 in 50 minutes
50 new features of Java EE 7 in 50 minutes
 
Boston 2011 OTN Developer Days - Java EE 6
Boston 2011 OTN Developer Days - Java EE 6Boston 2011 OTN Developer Days - Java EE 6
Boston 2011 OTN Developer Days - Java EE 6
 
Java EE 7, what's in it for me?
Java EE 7, what's in it for me?Java EE 7, what's in it for me?
Java EE 7, what's in it for me?
 
The Java EE 7 Platform: Productivity & HTML5 at JavaOne Latin America 2012
The Java EE 7 Platform: Productivity & HTML5 at JavaOne Latin America 2012The Java EE 7 Platform: Productivity & HTML5 at JavaOne Latin America 2012
The Java EE 7 Platform: Productivity & HTML5 at JavaOne Latin America 2012
 
Andrei Niculae - JavaEE6 - 24mai2011
Andrei Niculae - JavaEE6 - 24mai2011Andrei Niculae - JavaEE6 - 24mai2011
Andrei Niculae - JavaEE6 - 24mai2011
 
Евгений Капинос "Advanced JPA (Java Persistent API)"
Евгений Капинос "Advanced JPA (Java Persistent API)"Евгений Капинос "Advanced JPA (Java Persistent API)"
Евгений Капинос "Advanced JPA (Java Persistent API)"
 
Java EE 6 workshop at Dallas Tech Fest 2011
Java EE 6 workshop at Dallas Tech Fest 2011Java EE 6 workshop at Dallas Tech Fest 2011
Java EE 6 workshop at Dallas Tech Fest 2011
 
Spark IT 2011 - Java EE 6 Workshop
Spark IT 2011 - Java EE 6 WorkshopSpark IT 2011 - Java EE 6 Workshop
Spark IT 2011 - Java EE 6 Workshop
 
Whats New In Java Ee 6
Whats New In Java Ee 6Whats New In Java Ee 6
Whats New In Java Ee 6
 

More from Arun Gupta

5 Skills To Force Multiply Technical Talents.pdf
5 Skills To Force Multiply Technical Talents.pdf5 Skills To Force Multiply Technical Talents.pdf
5 Skills To Force Multiply Technical Talents.pdfArun Gupta
 
Machine Learning using Kubernetes - AI Conclave 2019
Machine Learning using Kubernetes - AI Conclave 2019Machine Learning using Kubernetes - AI Conclave 2019
Machine Learning using Kubernetes - AI Conclave 2019Arun Gupta
 
Machine Learning using Kubeflow and Kubernetes
Machine Learning using Kubeflow and KubernetesMachine Learning using Kubeflow and Kubernetes
Machine Learning using Kubeflow and KubernetesArun Gupta
 
Secure and Fast microVM for Serverless Computing using Firecracker
Secure and Fast microVM for Serverless Computing using FirecrackerSecure and Fast microVM for Serverless Computing using Firecracker
Secure and Fast microVM for Serverless Computing using FirecrackerArun Gupta
 
Building Java in the Open - j.Day at OSCON 2019
Building Java in the Open - j.Day at OSCON 2019Building Java in the Open - j.Day at OSCON 2019
Building Java in the Open - j.Day at OSCON 2019Arun Gupta
 
Why Amazon Cares about Open Source
Why Amazon Cares about Open SourceWhy Amazon Cares about Open Source
Why Amazon Cares about Open SourceArun Gupta
 
Machine learning using Kubernetes
Machine learning using KubernetesMachine learning using Kubernetes
Machine learning using KubernetesArun Gupta
 
Building Cloud Native Applications
Building Cloud Native ApplicationsBuilding Cloud Native Applications
Building Cloud Native ApplicationsArun Gupta
 
Chaos Engineering with Kubernetes
Chaos Engineering with KubernetesChaos Engineering with Kubernetes
Chaos Engineering with KubernetesArun Gupta
 
How to be a mentor to bring more girls to STEAM
How to be a mentor to bring more girls to STEAMHow to be a mentor to bring more girls to STEAM
How to be a mentor to bring more girls to STEAMArun Gupta
 
Java in a World of Containers - DockerCon 2018
Java in a World of Containers - DockerCon 2018Java in a World of Containers - DockerCon 2018
Java in a World of Containers - DockerCon 2018Arun Gupta
 
The Serverless Tidal Wave - SwampUP 2018 Keynote
The Serverless Tidal Wave - SwampUP 2018 KeynoteThe Serverless Tidal Wave - SwampUP 2018 Keynote
The Serverless Tidal Wave - SwampUP 2018 KeynoteArun Gupta
 
Introduction to Amazon EKS - KubeCon 2018
Introduction to Amazon EKS - KubeCon 2018Introduction to Amazon EKS - KubeCon 2018
Introduction to Amazon EKS - KubeCon 2018Arun Gupta
 
Mastering Kubernetes on AWS - Tel Aviv Summit
Mastering Kubernetes on AWS - Tel Aviv SummitMastering Kubernetes on AWS - Tel Aviv Summit
Mastering Kubernetes on AWS - Tel Aviv SummitArun Gupta
 
Top 10 Technology Trends Changing Developer's Landscape
Top 10 Technology Trends Changing Developer's LandscapeTop 10 Technology Trends Changing Developer's Landscape
Top 10 Technology Trends Changing Developer's LandscapeArun Gupta
 
Container Landscape in 2017
Container Landscape in 2017Container Landscape in 2017
Container Landscape in 2017Arun Gupta
 
Java EE and NoSQL using JBoss EAP 7 and OpenShift
Java EE and NoSQL using JBoss EAP 7 and OpenShiftJava EE and NoSQL using JBoss EAP 7 and OpenShift
Java EE and NoSQL using JBoss EAP 7 and OpenShiftArun Gupta
 
Docker, Kubernetes, and Mesos recipes for Java developers
Docker, Kubernetes, and Mesos recipes for Java developersDocker, Kubernetes, and Mesos recipes for Java developers
Docker, Kubernetes, and Mesos recipes for Java developersArun Gupta
 
Thanks Managers!
Thanks Managers!Thanks Managers!
Thanks Managers!Arun Gupta
 
Migrate your traditional VM-based Clusters to Containers
Migrate your traditional VM-based Clusters to ContainersMigrate your traditional VM-based Clusters to Containers
Migrate your traditional VM-based Clusters to ContainersArun Gupta
 

More from Arun Gupta (20)

5 Skills To Force Multiply Technical Talents.pdf
5 Skills To Force Multiply Technical Talents.pdf5 Skills To Force Multiply Technical Talents.pdf
5 Skills To Force Multiply Technical Talents.pdf
 
Machine Learning using Kubernetes - AI Conclave 2019
Machine Learning using Kubernetes - AI Conclave 2019Machine Learning using Kubernetes - AI Conclave 2019
Machine Learning using Kubernetes - AI Conclave 2019
 
Machine Learning using Kubeflow and Kubernetes
Machine Learning using Kubeflow and KubernetesMachine Learning using Kubeflow and Kubernetes
Machine Learning using Kubeflow and Kubernetes
 
Secure and Fast microVM for Serverless Computing using Firecracker
Secure and Fast microVM for Serverless Computing using FirecrackerSecure and Fast microVM for Serverless Computing using Firecracker
Secure and Fast microVM for Serverless Computing using Firecracker
 
Building Java in the Open - j.Day at OSCON 2019
Building Java in the Open - j.Day at OSCON 2019Building Java in the Open - j.Day at OSCON 2019
Building Java in the Open - j.Day at OSCON 2019
 
Why Amazon Cares about Open Source
Why Amazon Cares about Open SourceWhy Amazon Cares about Open Source
Why Amazon Cares about Open Source
 
Machine learning using Kubernetes
Machine learning using KubernetesMachine learning using Kubernetes
Machine learning using Kubernetes
 
Building Cloud Native Applications
Building Cloud Native ApplicationsBuilding Cloud Native Applications
Building Cloud Native Applications
 
Chaos Engineering with Kubernetes
Chaos Engineering with KubernetesChaos Engineering with Kubernetes
Chaos Engineering with Kubernetes
 
How to be a mentor to bring more girls to STEAM
How to be a mentor to bring more girls to STEAMHow to be a mentor to bring more girls to STEAM
How to be a mentor to bring more girls to STEAM
 
Java in a World of Containers - DockerCon 2018
Java in a World of Containers - DockerCon 2018Java in a World of Containers - DockerCon 2018
Java in a World of Containers - DockerCon 2018
 
The Serverless Tidal Wave - SwampUP 2018 Keynote
The Serverless Tidal Wave - SwampUP 2018 KeynoteThe Serverless Tidal Wave - SwampUP 2018 Keynote
The Serverless Tidal Wave - SwampUP 2018 Keynote
 
Introduction to Amazon EKS - KubeCon 2018
Introduction to Amazon EKS - KubeCon 2018Introduction to Amazon EKS - KubeCon 2018
Introduction to Amazon EKS - KubeCon 2018
 
Mastering Kubernetes on AWS - Tel Aviv Summit
Mastering Kubernetes on AWS - Tel Aviv SummitMastering Kubernetes on AWS - Tel Aviv Summit
Mastering Kubernetes on AWS - Tel Aviv Summit
 
Top 10 Technology Trends Changing Developer's Landscape
Top 10 Technology Trends Changing Developer's LandscapeTop 10 Technology Trends Changing Developer's Landscape
Top 10 Technology Trends Changing Developer's Landscape
 
Container Landscape in 2017
Container Landscape in 2017Container Landscape in 2017
Container Landscape in 2017
 
Java EE and NoSQL using JBoss EAP 7 and OpenShift
Java EE and NoSQL using JBoss EAP 7 and OpenShiftJava EE and NoSQL using JBoss EAP 7 and OpenShift
Java EE and NoSQL using JBoss EAP 7 and OpenShift
 
Docker, Kubernetes, and Mesos recipes for Java developers
Docker, Kubernetes, and Mesos recipes for Java developersDocker, Kubernetes, and Mesos recipes for Java developers
Docker, Kubernetes, and Mesos recipes for Java developers
 
Thanks Managers!
Thanks Managers!Thanks Managers!
Thanks Managers!
 
Migrate your traditional VM-based Clusters to Containers
Migrate your traditional VM-based Clusters to ContainersMigrate your traditional VM-based Clusters to Containers
Migrate your traditional VM-based Clusters to Containers
 

Recently uploaded

Establishing data sharing standards to promote global industry development
Establishing data sharing standards to promote global industry developmentEstablishing data sharing standards to promote global industry development
Establishing data sharing standards to promote global industry developmentThorsten Huelsmann
 
Unleash the Solace Pub Sub connector | Banaglore MuleSoft Meetup #31
Unleash the Solace Pub Sub connector | Banaglore MuleSoft Meetup #31Unleash the Solace Pub Sub connector | Banaglore MuleSoft Meetup #31
Unleash the Solace Pub Sub connector | Banaglore MuleSoft Meetup #31shyamraj55
 
Boosting Developer Effectiveness with a Java platform team 1.4 - ArnhemJUG
Boosting Developer Effectiveness with a Java platform team 1.4 - ArnhemJUGBoosting Developer Effectiveness with a Java platform team 1.4 - ArnhemJUG
Boosting Developer Effectiveness with a Java platform team 1.4 - ArnhemJUGRick Ossendrijver
 
KUBRICK Graphs: A journey from in vogue to success-ion
KUBRICK Graphs: A journey from in vogue to success-ionKUBRICK Graphs: A journey from in vogue to success-ion
KUBRICK Graphs: A journey from in vogue to success-ionNeo4j
 
Q4 2023 Quarterly Investor Presentation - FINAL.pdf
Q4 2023 Quarterly Investor Presentation - FINAL.pdfQ4 2023 Quarterly Investor Presentation - FINAL.pdf
Q4 2023 Quarterly Investor Presentation - FINAL.pdfTejal81
 
AGFM - Toyota Coaster 1HZ Install Guide.pdf
AGFM - Toyota Coaster 1HZ Install Guide.pdfAGFM - Toyota Coaster 1HZ Install Guide.pdf
AGFM - Toyota Coaster 1HZ Install Guide.pdfRodneyThomas28
 
How We Grew Up with CloudStack and its Journey – Dilip Singh, DataHub
How We Grew Up with CloudStack and its Journey – Dilip Singh, DataHubHow We Grew Up with CloudStack and its Journey – Dilip Singh, DataHub
How We Grew Up with CloudStack and its Journey – Dilip Singh, DataHubShapeBlue
 
How AI and ChatGPT are changing cybersecurity forever.pptx
How AI and ChatGPT are changing cybersecurity forever.pptxHow AI and ChatGPT are changing cybersecurity forever.pptx
How AI and ChatGPT are changing cybersecurity forever.pptxInfosec
 
Artificial Intelligence, Design, and More-than-Human Justice
Artificial Intelligence, Design, and More-than-Human JusticeArtificial Intelligence, Design, and More-than-Human Justice
Artificial Intelligence, Design, and More-than-Human JusticeJosh Gellers
 
Roundtable_-_API_Research__Testing_Tools.pdf
Roundtable_-_API_Research__Testing_Tools.pdfRoundtable_-_API_Research__Testing_Tools.pdf
Roundtable_-_API_Research__Testing_Tools.pdfMostafa Higazy
 
Enterprise Architecture As Strategy - Book Review
Enterprise Architecture As Strategy - Book ReviewEnterprise Architecture As Strategy - Book Review
Enterprise Architecture As Strategy - Book ReviewAshraf Fouad
 
AI for Educators - Integrating AI in the Classrooms
AI for Educators - Integrating AI in the ClassroomsAI for Educators - Integrating AI in the Classrooms
AI for Educators - Integrating AI in the ClassroomsPremsankar Chakkingal
 
PrismCRM-RealEstate-SalesCRM_byCode5Company
PrismCRM-RealEstate-SalesCRM_byCode5CompanyPrismCRM-RealEstate-SalesCRM_byCode5Company
PrismCRM-RealEstate-SalesCRM_byCode5CompanyMustafa Kuğu
 
Pragmatic UI testing with Compose Semantics.pdf
Pragmatic UI testing with Compose Semantics.pdfPragmatic UI testing with Compose Semantics.pdf
Pragmatic UI testing with Compose Semantics.pdfinfogdgmi
 
What’s New in CloudStack 4.19, Abhishek Kumar, Release Manager Apache CloudSt...
What’s New in CloudStack 4.19, Abhishek Kumar, Release Manager Apache CloudSt...What’s New in CloudStack 4.19, Abhishek Kumar, Release Manager Apache CloudSt...
What’s New in CloudStack 4.19, Abhishek Kumar, Release Manager Apache CloudSt...ShapeBlue
 
My Journey towards Artificial Intelligence
My Journey towards Artificial IntelligenceMy Journey towards Artificial Intelligence
My Journey towards Artificial IntelligenceVijayananda Mohire
 
AMER Introduction to ThousandEyes Webinar
AMER Introduction to ThousandEyes WebinarAMER Introduction to ThousandEyes Webinar
AMER Introduction to ThousandEyes WebinarThousandEyes
 
National Institute of Standards and Technology (NIST) Cybersecurity Framework...
National Institute of Standards and Technology (NIST) Cybersecurity Framework...National Institute of Standards and Technology (NIST) Cybersecurity Framework...
National Institute of Standards and Technology (NIST) Cybersecurity Framework...MichaelBenis1
 
Leonis Insights: The State of AI (7 trends for 2023 and 7 predictions for 2024)
Leonis Insights: The State of AI (7 trends for 2023 and 7 predictions for 2024)Leonis Insights: The State of AI (7 trends for 2023 and 7 predictions for 2024)
Leonis Insights: The State of AI (7 trends for 2023 and 7 predictions for 2024)Jay Zhao
 
Building Bridges: Merging RPA Processes, UiPath Apps, and Data Service to bu...
Building Bridges:  Merging RPA Processes, UiPath Apps, and Data Service to bu...Building Bridges:  Merging RPA Processes, UiPath Apps, and Data Service to bu...
Building Bridges: Merging RPA Processes, UiPath Apps, and Data Service to bu...DianaGray10
 

Recently uploaded (20)

Establishing data sharing standards to promote global industry development
Establishing data sharing standards to promote global industry developmentEstablishing data sharing standards to promote global industry development
Establishing data sharing standards to promote global industry development
 
Unleash the Solace Pub Sub connector | Banaglore MuleSoft Meetup #31
Unleash the Solace Pub Sub connector | Banaglore MuleSoft Meetup #31Unleash the Solace Pub Sub connector | Banaglore MuleSoft Meetup #31
Unleash the Solace Pub Sub connector | Banaglore MuleSoft Meetup #31
 
Boosting Developer Effectiveness with a Java platform team 1.4 - ArnhemJUG
Boosting Developer Effectiveness with a Java platform team 1.4 - ArnhemJUGBoosting Developer Effectiveness with a Java platform team 1.4 - ArnhemJUG
Boosting Developer Effectiveness with a Java platform team 1.4 - ArnhemJUG
 
KUBRICK Graphs: A journey from in vogue to success-ion
KUBRICK Graphs: A journey from in vogue to success-ionKUBRICK Graphs: A journey from in vogue to success-ion
KUBRICK Graphs: A journey from in vogue to success-ion
 
Q4 2023 Quarterly Investor Presentation - FINAL.pdf
Q4 2023 Quarterly Investor Presentation - FINAL.pdfQ4 2023 Quarterly Investor Presentation - FINAL.pdf
Q4 2023 Quarterly Investor Presentation - FINAL.pdf
 
AGFM - Toyota Coaster 1HZ Install Guide.pdf
AGFM - Toyota Coaster 1HZ Install Guide.pdfAGFM - Toyota Coaster 1HZ Install Guide.pdf
AGFM - Toyota Coaster 1HZ Install Guide.pdf
 
How We Grew Up with CloudStack and its Journey – Dilip Singh, DataHub
How We Grew Up with CloudStack and its Journey – Dilip Singh, DataHubHow We Grew Up with CloudStack and its Journey – Dilip Singh, DataHub
How We Grew Up with CloudStack and its Journey – Dilip Singh, DataHub
 
How AI and ChatGPT are changing cybersecurity forever.pptx
How AI and ChatGPT are changing cybersecurity forever.pptxHow AI and ChatGPT are changing cybersecurity forever.pptx
How AI and ChatGPT are changing cybersecurity forever.pptx
 
Artificial Intelligence, Design, and More-than-Human Justice
Artificial Intelligence, Design, and More-than-Human JusticeArtificial Intelligence, Design, and More-than-Human Justice
Artificial Intelligence, Design, and More-than-Human Justice
 
Roundtable_-_API_Research__Testing_Tools.pdf
Roundtable_-_API_Research__Testing_Tools.pdfRoundtable_-_API_Research__Testing_Tools.pdf
Roundtable_-_API_Research__Testing_Tools.pdf
 
Enterprise Architecture As Strategy - Book Review
Enterprise Architecture As Strategy - Book ReviewEnterprise Architecture As Strategy - Book Review
Enterprise Architecture As Strategy - Book Review
 
AI for Educators - Integrating AI in the Classrooms
AI for Educators - Integrating AI in the ClassroomsAI for Educators - Integrating AI in the Classrooms
AI for Educators - Integrating AI in the Classrooms
 
PrismCRM-RealEstate-SalesCRM_byCode5Company
PrismCRM-RealEstate-SalesCRM_byCode5CompanyPrismCRM-RealEstate-SalesCRM_byCode5Company
PrismCRM-RealEstate-SalesCRM_byCode5Company
 
Pragmatic UI testing with Compose Semantics.pdf
Pragmatic UI testing with Compose Semantics.pdfPragmatic UI testing with Compose Semantics.pdf
Pragmatic UI testing with Compose Semantics.pdf
 
What’s New in CloudStack 4.19, Abhishek Kumar, Release Manager Apache CloudSt...
What’s New in CloudStack 4.19, Abhishek Kumar, Release Manager Apache CloudSt...What’s New in CloudStack 4.19, Abhishek Kumar, Release Manager Apache CloudSt...
What’s New in CloudStack 4.19, Abhishek Kumar, Release Manager Apache CloudSt...
 
My Journey towards Artificial Intelligence
My Journey towards Artificial IntelligenceMy Journey towards Artificial Intelligence
My Journey towards Artificial Intelligence
 
AMER Introduction to ThousandEyes Webinar
AMER Introduction to ThousandEyes WebinarAMER Introduction to ThousandEyes Webinar
AMER Introduction to ThousandEyes Webinar
 
National Institute of Standards and Technology (NIST) Cybersecurity Framework...
National Institute of Standards and Technology (NIST) Cybersecurity Framework...National Institute of Standards and Technology (NIST) Cybersecurity Framework...
National Institute of Standards and Technology (NIST) Cybersecurity Framework...
 
Leonis Insights: The State of AI (7 trends for 2023 and 7 predictions for 2024)
Leonis Insights: The State of AI (7 trends for 2023 and 7 predictions for 2024)Leonis Insights: The State of AI (7 trends for 2023 and 7 predictions for 2024)
Leonis Insights: The State of AI (7 trends for 2023 and 7 predictions for 2024)
 
Building Bridges: Merging RPA Processes, UiPath Apps, and Data Service to bu...
Building Bridges:  Merging RPA Processes, UiPath Apps, and Data Service to bu...Building Bridges:  Merging RPA Processes, UiPath Apps, and Data Service to bu...
Building Bridges: Merging RPA Processes, UiPath Apps, and Data Service to bu...
 

50 New Features of Java EE 7 in 50 minutes

  • 1. 1 #javaland #javaee7 50 new features of Java EE 7 in 50 minutes Antonio Goncalves, @agoncal Arun Gupta, @arungupta 43
  • 3. 3 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5
  • 4. 4 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 CDI 1.1 (JSR 346)
  • 5. 5 #javaland #javaee7 #01: CDI: Default enabling Finer scanning control §  Possible values: all, annotated, none! §  all behaves like in Java EE 6 (default if not set)! <beans ... version="1.1" bean-discovery-mode="all">! <alternatives>! <class>org.agoncal.book.MockGenerator</class>! </alternatives>! </beans>!
  • 6. 6 #javaland #javaee7 #02: CDI: @Vetoed Veto the processing of the class or package @Vetoed! public class NonProcessedBean {
 ...! }! ! package-info.java @Vetoed! package com.non.processed.package;!
  • 7. 7 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 Bean Validation 1.1 (JSR 349)
  • 8. 8 #javaland #javaee7 #03: Bean Validation: Method validation Pre/post conditions on method and constructors public class CardValidator {! ! public CardValidator(@NotNull Algorithm algorithm) {! this.algorithm = algorithm;! }! ! @AssertTrue! public Boolean validate(@NotNull CreditCard creditCard) {! return algorithm.validate(creditCard.getNumber());! }! }!
  • 9. 9 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 Interceptors 1.2 (JSR 318)
  • 10. 10 #javaland #javaee7 #04: Interceptors: AroundConstruct Interceptor associated with a constructor public class LoggingInterceptor {! ! @AroundConstruct! private void init(InvocationContext ic) throws Exception{ logger.fine("Entering constructor");! ic.proceed();! logger.fine("Exiting constructor");! }! ! @AroundInvoke! public Object logMethod(InvocationContext ic) ... {! // ...! }! }!
  • 11. 11 #javaland #javaee7 #05: Interceptors: @Priority Prioritizing interceptor bindings §  PLATFORM_BEFORE (0), LIBRARY_BEFORE (1000), APPLICATION (2000), LIBRARY_AFTER (3000), PLATFORM_AFTER (4000)! @Interceptor! @Loggable! @Priority(Interceptor.Priority.LIBRARY_BEFORE + 10)! public class LoggingInterceptor {! ! @AroundInvoke! ...! }!
  • 12. 12 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 Concurrency utilities 1.0 (JSR 236)
  • 13. 13 #javaland #javaee7 #06: Concurrency: ManagedExecutor §  User threads in Java EE applications §  Support simple and advance concurrency design patterns §  Extend Concurrency Utilities API from Java SE (JSR 166y) –  java.util.concurrent package
  • 14. 14 #javaland #javaee7 #06: Concurrency: ManagedExecutor @Resource
 ManagedExecutorService executor;
 ! 
 ManagedExecutorService executor = (ManagedExecutorService) ctx
 .lookup("java:comp/DefaultManagedExecutorService");! Default ManagedExectuor
  • 15. 15 #javaland #javaee7 #06: Concurrency: ManagedExecutor <web-app … version="3.1">! <resource-env-ref>! <resource-env-ref-name>! concurrent/myExecutor! </resource-env-ref-name>! <resource-env-ref-type>! javax.enterprise.concurrent.ManagedExecutorService! </resource-env-ref-type>! </resource-env-ref>! </web-app>! Specify in web.xml
  • 16. 16 #javaland #javaee7 #07: Concurrency: ManagedScheduledExecutor §  Managed version of ScheduledExecutorService! §  Submit delayed or periodic tasks @Resource
 ManagedScheduledExecutorService executor;!
  • 17. 17 #javaland #javaee7 #07: Concurrency: ManagedScheduledExecutor InitialContext ctx = new InitialContext(); 
 
 ManagedScheduledExecutorService executor = (ManagedScheduledExecutorService)ctx.lookup(
 "java:comp/DefaultManagedScheduledExecutorService");
 ! §  Can be defined in web.xml as well Access using JNDI
  • 18. 18 #javaland #javaee7 #07: Concurrency: ManagedScheduledExecutor §  executor.schedule(new MyCallableTask(), 5, TimeUnit.SECONDS);! §  executor.scheduleAtFixedRate(new MyRunnableTask(), 2, 3, TimeUnit.SECONDS);! §  executor.scheduleWithFixedDelay(new MyRunnableTask(), 2, 3, TimeUnit.SECONDS);!
  • 19. 19 #javaland #javaee7 #08: Concurrency: ManagedThreadFactory §  Extends ThreadFactory @Resource(name = "DefaultManagedThreadFactory")
 ManagedThreadFactory factory; ManagedThreadFactory factory = (ManagedThreadFactory) ctx.lookup("java:comp/ DefaultManagedThreadFactory");

  • 20. 20 #javaland #javaee7 #08: Concurrency: ManagedThreadFactory §  Thread thread = factory.newThread(new MyTask()); §  ((ManageableThread)thread).isShutdown();

  • 21. 21 #javaland #javaee7 #09: Concurrency: DynamicProxy §  Create dynamic proxy objects, adds contextual information available for applications running in Java EE environment §  Classloading, JNDI, Security, …
  • 22. 22 #javaland #javaee7 #09: Concurrency: DynamicProxy @Resource
 ContextService service;
 
 
 Runnable proxy = service.createContextualProxy(new MyRunnable(), Runnable.class);
 
 
 Future f = executor.submit(proxy);!
  • 23. 23 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 JPA 2.1 (JSR 338)
  • 24. 24 #javaland #javaee7 #10: JPA: Schema Generation Standardized database schema generation <persistence ... version="2.1">! <persistence-unit ...>! <properties>! <property name="javax.persistence.schema-generation.scripts.action"! value="drop-and-create"/>! <property name="javax.persistence.schema-generation.scripts.create-target" value="create.sql"/>! <property name="javax.persistence.sql-load-script-source" ! value="insert.sql"/>! </properties>! </persistence-unit>!
  • 25. 25 #javaland #javaee7 #11: JPA: @Index Defines additional indexes in schema generation @Entity! @Table(indexes = {! @Index(columnList = "ISBN"),! @Index(columnList = "NBOFPAGE")! })! public class Book {! ! @Id @GeneratedValue! private Long id;! private String isbn;! private Integer nbOfPage;! ...! }!
  • 26. 26 #javaland #javaee7 #12: JPA: Unsynchronized Persistence Context Persistence context is not enlisted in any tx unless explicitly joined @PersistenceContext(synchronization =! SynchronizationType.UNSYNCHRONIZED) private EntityManager em;! ...! ! em.persist(book);! ! ...! em.joinTransaction();! !
  • 27. 27 #javaland #javaee7 #13: JPA: Stored Procedure Calling a stored procedure @Entity! @NamedStoredProcedureQuery(name = "archiveOldBooks", ! procedureName = "sp_archive_books",! parameters = {! @StoredProcedureParameter(name = ”date", mode = IN, ! type = Date.class),! @StoredProcedureParameter(name = "warehouse", mode = IN, ! type = String.class)! })! public class Book {...}!
  • 28. 28 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 JTA 1.2 (JSR 907)
  • 29. 29 #javaland #javaee7 #14: JTA: @Transactional Transaction management on Managed Beans as CDI interceptor binding @Path("book")! @Transactional(value = Transactional.TxType.REQUIRED,! rollbackOn = {SQLException.class, JMSException.class},! dontRollbackOn = SQLWarning.class)! public class BookRestService {! ! @PersistenceContext! private EntityManager em;! ! @POST! @Consumes(MediaType.APPLICATION_XML)! public Response createBook(Book book) {...}! }!
  • 30. 30 #javaland #javaee7 #15: JTA: @TransactionScoped CDI scope whose lifecycle is scoped to the currently active JTA transaction @TransactionScoped! public class BookBean {...}! ! @WebServlet! public class TxServlet extends HttpServlet {! @Inject UserTransaction tx;! @Inject BookBean b1;! @Inject BookBean b2;! ! protected void processRequest(...) {! tx.begin();! s_out.println(b1.getReference());! s_out.println(b2.getReference());! tx.commit();! }! }!
  • 31. 31 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 EJB 3.2 (JSR 345)
  • 32. 32 #javaland #javaee7 #16: EJB: Disable passivation of stateful In some cases increases performance, scalability and robustness @Stateful(passivationCapable = false)! public class ShoppingCart {! ...! }!
  • 33. 33 #javaland #javaee7 #17: EJB-Lite: Async + Non-persistent timer Extended the EJB Lite to include local asynchronous invocations and non-persistent EJB Timer Service @Stateless! public class OrderEJB {! ! @Asynchronous! public void sendEmail (Order order) {! // Very Long task! }! ! @Schedule(hour="2", persistent=false)! public void createDailyReport() {! // ...! }! }!
  • 34. 34 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 JMS 2.0 (JSR 343)
  • 35. 35 #javaland #javaee7 #18: JMS: JMSContext API New simplified API to produce and consume messages JMSContext ctx = connectionFactory.createContext()! ! ctx.createProducer().send(queue, "Text message sent");! ! ctx.createConsumer(queue).receiveBody(String.class);! ! ctx.createProducer()! .setPriority(2)! .setTimeToLive(1000)! .setDeliveryMode(DeliveryMode.NON_PERSISTENT)! .send(queue, message);!
  • 36. 36 #javaland #javaee7 #19: JMS: Autocloseable Several JMS interfaces implement Autocloseable try (JMSContext ctx = connectionFactory.createContext()) {! ctx.createProducer().send(queue, "Text message sent");! }! ! ...! ! try (JMSContext ctx = connectionFactory.createContext()) {! while (true) {! String s = ctx.createConsumer(queue).receiveBody(String.class);! }! }!
  • 37. 37 #javaland #javaee7 #20: JMS: JMSConnectionFactoryDefinition A JMS ConnectionFactory can be defined using an annotation on a container-managed class @Stateless! @JMSConnectionFactoryDefinition(! name = "java:app/jms/MyConnectionFactory",! interfaceName = "javax.jms.TopicConnectionFactory")! ! ! ! public class ExpensiveOrderEJB {...}!
  • 38. 38 #javaland #javaee7 #21: JMS: JMSDestinationDefinition A JMS queue or topic can be defined using an annotation @Stateless! @JMSConnectionFactoryDefinition(! name = "java:app/jms/MyConnectionFactory",! interfaceName = "javax.jms.TopicConnectionFactory")! @JMSDestinationDefinition(! name = "java:app/jms/MyTopic",! interfaceName = "javax.jms.Topic")! public class ExpensiveOrderEJB {...}!
  • 39. 39 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 Servlet 3.1 (JSR 340)
  • 40. 40 #javaland #javaee7 #22: Servlet: Non-blocking I/O public class TestServlet extends HttpServlet
 protected void doGet(HttpServletRequest request,
 HttpServletResponse response) 
 throws IOException, ServletException {
 ServletInputStream input = request.getInputStream();
 byte[] b = new byte[1024];
 int len = -1;
 while ((len = input.read(b)) != -1) {
 . . .
 }
 }
 }!
  • 41. 41 #javaland #javaee7 #22: Servlet: Non-blocking I/O §  ServletInputStream! –  public void setReadListener(ReadListener listener);! –  public boolean isFinished();! –  public boolean isReady();! §  ServletOutputStream! –  public setWriteListener(WriteListener listener);! –  public boolean canWrite();! New methods to existing interfaces
  • 42. 42 #javaland #javaee7 #22: Servlet: Non-blocking I/O public interface ReadListener extends EventListener {
 public void onDataAvailable();
 pubic void onAllDataRead();
 public void onError();
 }! public interface WriteListener extends EventListener {
 public void onWritePossible();
 public void onError();
 }! New interfaces
  • 43. 43 #javaland #javaee7 #22: Servlet: Non-blocking I/O AsyncContext context = request.startAsync();
 ServletInputStream input = request.getInputStream();
 input.setReadListener(
 new MyReadListener(input, context)); ! Only for Asynchronous Servlets
  • 44. 44 #javaland #javaee7 #23: Servlet: Protocol Upgrade §  <T extends HttpUpgradeHandler> T HttpServletRequest.upgrade(Class<T> class) throws IOException;
 
 
 ! §  HttpUpgradeHandler! –  init(WebConnection wc);! –  destroy();!
  • 45. 45 #javaland #javaee7 #23: Servlet: Protocol Upgrade public interface WebConnection {
 ServletInputStream getInputStream();
 ServletOutputStream getOutputStream();
 }!
  • 46. 46 #javaland #javaee7 #24: Servlet: Improved Security <web-app . . . version="3.1"> 
 <web-resource-collection>
 <url-pattern>/account/*</url-pattern> 
 <http-method>GET</http-method>
 </web-resource-collection>
 </web-app> ! ! Deny an HTTP method request for an uncovered HTTP method
  • 47. 47 #javaland #javaee7 #24: Servlet: Improved Security <web-app . . . version="3.1"> 
 <deny-uncovered-http-methods/>
 <web-resource-collection>
 <url-pattern>/account/*</url-pattern> 
 <http-method>GET</http-method>
 </web-resource-collection>
 </web-app> ! ! Deny an HTTP method request for an uncovered HTTP method
  • 48. 48 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 Web Socket 1.0 (JSR 356)
  • 49. 49 #javaland #javaee7 #25: WebSocket: Annotated server endpoint §  Enables full-duplex bi-directional communication over single TCP connection @javax.websocket.server.ServerEndpoint("/chat")
 public class ChatServer {
 
 @OnMessage
 public String chat(String name, Session session) {
 for (Session peer : client.getOpenSessions()) {! peer.getBasicRemote().sendObject(message);! }
 }
 }!
  • 50. 50 #javaland #javaee7 #26: WebSocket: Lifecycle callbacks @javax.websocket.OnOpen
 public void open(Session s) { . . . }
 
 @javax.websocket.OnClose
 public void close(CloseReason c) { . . . }
 
 @javax.websocket.OnError
 public void error(Throwable t) { . . . }!
  • 51. 51 #javaland #javaee7 #27: WebSocket: Annotated client endpoint @javax.websocket.ClientEndpoint
 public class MyClient {
 @javax.websocket.OnOpen
 public void open(Session session) { … }
 
 // Lifecycle callbacks
 }!
  • 52. 52 #javaland #javaee7 #27: WebSocket: Annotated client endpoint ContainerProvider
 .getWebSocketContainer()
 .connectToServer(
 MyClient.class, 
 URI.create("ws://. . ."));!
  • 53. 53 #javaland #javaee7 #28: WebSocket: Programmatic endpoints public class ChatServer extends Endpoint {
 @Override
 public void onOpen(Session s, EndpointConfig ec) {
 s.addMessageHandler(new MessageHandler.Whole<String>() {
 public void onMessage(String text) { . . . }
 }
 }
 
 @Override
 public void onClose(Session s, CloseReason cr) { . . . }
 
 //. . . 
 }!
  • 54. 54 #javaland #javaee7 #28: WebSocket: Programmatic endpoints public class MyApplicationConfig implements ServerApplicationConfig {
 public Set<ServerEndpointConfig> getEndpointConfigs(…) { 
 ServerEndpointConfig.Builder
 .create(MyEndpoint.class, "/websocket”)
 .configurator(new MyConfig())
 .build()
 }
 }!
  • 55. 55 #javaland #javaee7 #28: WebSocket: Programmatic endpoints public class MyConfig extends ServerEndpointConfig.Configurator {
 
 public <T> T getEndpointInstance(. . .) { . . . }
 
 public void modifyHandshake(. . .) { . . . }
 
 . . .
 }!
  • 56. 56 #javaland #javaee7 #29: WebSocket: Encoder and Decoder @javax.websocket.server.ServerEndpoint(
 value="/chat",
 decoders="MyDecoder.class",
 encoders="MyEncoder.class")
 public class ChatServer {
 
 @OnMessage
 public String chat(ChatMessage name, Session session) {
 . . . 
 }
 }!
  • 57. 57 #javaland #javaee7 #29: WebSocket: Encoder and Decoder public class MyDecoder implements Decoder.Text<ChatMessage> {
 public ChatMessage decode(String s) {
 // . . .
 }
 
 public boolean willDecode(String string) {
 // . . .
 }
 
 //. . .
 }
 
 !
  • 58. 58 #javaland #javaee7 #29: WebSocket: Encoder and Decoder public class MyEncoder implements Encoder.Text<ChatMessage> {
 
 public String encode(ChatMessage chatMessage) {
 // . . .
 }
 ! // . . .
 }!
  • 59. 59 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 Expression Language 3.0 (JSR 341)
  • 60. 60 #javaland #javaee7 #30: Expression Langauge: ELProcessor §  Use EL in a stand-alone environment –  Evaluate EL expressions –  Get/set bean properties –  Defining a static method as an EL function –  Defining an object instance as an EL name ELProcessor elp = new ELProcessor();
 elp.defineBean("employee", new Employee("Charlie Brown"));
 String name = elp.eval("employee.name");!
  • 61. 61 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 JSF 2.2 (JSR 344)
  • 62. 62 #javaland #javaee7 #31: JSF: Faces Flow ./src/main/webapp/flow1
 /flow1.xhtml
 /flow1a.xhtml
 /flow1b.xhtml
 ./src/main/webapp/flow2
 /flow2-flow.xml
 /flow2.xhtml
 /flow2a.xhtml
 /flow2b.xhtml
 /index.xhtml! Package reusable flows in JAR
  • 63. 63 #javaland #javaee7 #31: JSF: Faces Flow @Named
 @FlowScoped("flow1")
 public class Flow1Bean implements Serializable {
 }! ! @Produces @FlowDefinition
 public Flow defineFlow(@FlowBuilderParameter FlowBuilder fb) {
 String flowId = "flow1";
 //. . .
 return fb.getFlow();
 }! Package reusable flows in JAR
  • 64. 64 #javaland #javaee7 #31: JSF: Faces Flow Package reusable flows in JAR #{flowScope}: Local flow storage #{facesContext.application.flowHandler.currentFlow}: Returns true if within a flow
  • 65. 65 #javaland #javaee7 #32: JSF: Resource Library Contract index-blue.xhtml
 index-red.xhtml
 WEB-INF/lib/contracts-library-1.0-SNAPSHOT.jar
 /META-INF/contracts/blue
 /style.css
 /javax.faces.contract.xml
 /template.xhtml
 /META-INF/contracts/red
 /style.css
 /javax.faces.contract.xml
 /template.xhtml! Apply templates in a reusable and interchangeable manner
  • 66. 66 #javaland #javaee7 #32: JSF: Resource Library Contract <f:view contracts=”red”>
 <ui:composition template="/template.xhtml">
 . . .
 </ui:composition>
 </f:view>
 ! Apply templates in a reusable and interchangeable manner
  • 67. 67 #javaland #javaee7 #33: JSF: Pass-through Attributes <h:inputText type="email" value="#{user.email}"/> 
 ! <input type="text" name="j_idt6:j_idt10"/>! HTML5-Friendly Markup <h:inputText p:type="email" value="#{user.email}"/> 
 
 <input type="email" name="j_idt6:j_idt10"/>! !
  • 68. 68 #javaland #javaee7 #34: JSF: File Upload Component <h:form enctype="multipart/form-data">
 <h:inputFile value="#{fileUploadBean.file}"/><br/>
 <h:commandButton value="Upload"/><p/>
 </h:form> ! @Named @RequestScoped 
 public class FileUploadBean {
 private Part file;
 
 //getter and setter
 } !
  • 69. 69 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 JAX-RS 2.0 (JSR 339)
  • 70. 70 #javaland #javaee7 #35: JAX-RS: Client API New API to consume rest services Client client = ClientBuilder.newClient();! WebTarget target = client.target("http://www.foo.com/book");! Invocation invocation = target.request(TEXT_PLAIN).buildGet() Response response = invocation.invoke();! ! Response response = ClientBuilder.newClient()! .target("http://www.foo.com/book")! .request(MediaType.TEXT_PLAIN)! .get();! ! String body = ClientBuilder.newClient()! .target("http://www.foo.com/book")! .request()! .get(String.class);!
  • 71. 71 #javaland #javaee7 #36: JAX-RS: Async Client The client API also supports asynchronous invocation Future<String> future = ClientBuilder.newClient()! .target("http://www.foo.com/book")! .request()! .async()! .get(String.class);! ! try {! String body = future.get(1, TimeUnit.MINUTES);! } catch (InterruptedException | ExecutionException e) {...}!
  • 72. 72 #javaland #javaee7 #37: JAX-RS: Async Server Asynchronous request processing on the server @Path("/async")! public class AsyncResource {! ! @GET! public void asyncGet(@Suspended AsyncResponse asyncResp) {! ! new Thread(new Runnable() {! ! public void run() {! String result = veryExpensiveOperation();! asyncResp.resume(result);! }! }).start();! }}!
  • 73. 73 #javaland #javaee7 #38: JAX-RS: Message Filter Used to process incoming and outgoing request or response headers §  Filters on client side –  ClientRequestFilter! –  ClientResponseFilter! §  Filters on server side –  ContainerRequestFilter! –  ContainerResponseFilter!
  • 74. 74 #javaland #javaee7 #38: JAX-RS: Message Filter Used to process incoming and outgoing request or response headers public class LogginFilter implements ClientRequestFilter {! ! public void filter(ClientRequestContext ctx) throws IOException { System.out.println(ctx.getMethod());! System.out.println(ctx.getUri());! }! }!
  • 75. 75 #javaland #javaee7 #39: JAX-RS: Entity Interceptors Marshalling and unmarshalling HTTP message bodies §  Intercepts inbound entity streams (reads from the “wire”) –  ReaderInterceptor! §  Intercepts outbound entity streams (writes to the “wire”) –  WriterInterceptor!
  • 76. 76 #javaland #javaee7 #39: JAX-RS: Entity Interceptors Marshalling and unmarshalling HTTP message bodies public class GZipInterceptor implements WriterInterceptor {! ! public void aroundWriteTo(WriterInterceptorContext ctx){! OutputStream os = ctx.getOutputStream();! ctx.setOutputStream(new GZIPOutputStream(os));! ctx.proceed();! }! }!
  • 77. 77 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 JSON-P 1.0 (JSR 353)
  • 78. 78 #javaland #javaee7 #40: JSON-P: JSON Builder Creates an object model (or an array) in memory by adding elements JsonObject value = Json.createObjectBuilder()! .add("id", "1234")! .add("date", "19/09/2012")! .add("total_amount", "93.48")! .add("customer", Json.createObjectBuilder()! .add("first_name", "James")! .add("last_name", "Rorrison")! .add("email", "j.rorri@me.com")! .add("phoneNumber", "+44 1234 1234")! )! .build();!
  • 79. 79 #javaland #javaee7 #41: JSON-P: JsonParser Event-based parser that can read JSON data from a stream JsonParser parser = Json.createParser(new FileReader(“order.json"));! while (parser.hasNext()) {! JsonParser.Event event = parser.next();! ! if (event.equals(JsonParser.Event.KEY_NAME) && ! parser.getString().matches("email")) {! parser.next();! email = parser.getString();! }! }!
  • 80. 80 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 Batch 1.0 (JSR 352)
  • 81. 81 #javaland #javaee7 #42: Batch: Chunk-style Processing Item-oriented Processing Style (primary)
  • 82. 82 #javaland #javaee7 #42: Batch: Chunk-style Processing <step id=”sendStatements”>! <chunk item-count=“3”>
 <reader ref=”accountReader”/>! <processor ref=”accountProcessor”/>
 <writer ref=”emailWriter”/>! </step>! …implements ItemReader {
 public Object readItem() {
 // read account using JPA! }! ! …implements ItemProcessor {! public Object processItems(Object account) {
 // read Account, return Statement! }! ! …implements ItemWriter {! public void writeItems(List accounts) {
 // use JavaMail to send email! }! !
  • 83. 83 #javaland #javaee7 #43: Batch: Batchlet-style Processing Task-oriented processing style <step id=”transferFile”>! <batchlet ref=“MyFileTransfer” />! </step>! …implements Batchlet {! @Override
 public void process() {
 // Transfer file! }! !
  • 84. 84 #javaland #javaee7 #44: Batch: Job/Step/Chunk Listeners <job id="myJob" xmlns="http://xmlns.jcp.org/xml/ns/javaee" version="1.0”>
 <listeners>
 <listener ref="myJobListener"/>
 </listeners>
 <step id="myStep" >
 <listeners>
 <listener ref="myStepListener"/>
 <listener ref="myChunkListener"/>
 <listener ref="myItemReadListener"/>
 <listener ref="myItemProcessorListener"/>
 <listener ref="myItemWriteListener"/>
 </listeners>
 <chunk item-count="3”>. . .</chunk>
 </step>
 </job>! !
  • 85. 85 #javaland #javaee7 #44: Batch: Job/Step/Chunk Listeners Interface Abstract Classes JobListener! AbstractJobListener! StepListener! AbstractStepListener! ChunkListener! AbstractChunkListener! ItemRead/Write/ProcessListener! AbstractItemRead/Write/ProcessListener! SkipRead/Write/ProcessListener! AbstractSkipRead/Write/ProcessListener! RetryRead/Write/ProcessListener! AbstractRetryRead/Write/ ProcessListener!
  • 86. 86 #javaland #javaee7 #44: Batch: Job/Step/Chunk Listeners @Named
 public class MyJobListener extends AbstractJobListener {
 
 @Override
 public void beforeJob() throws Exception { . . . }
 
 @Override
 public void afterJob() throws Exception { . . . }
 }!
  • 87. 87 #javaland #javaee7 #45: Batch: Partition <step>
 <chunk item-count="3">
 <reader ref="myItemReader">
 <properties>
 <property name="start" value="#{partitionPlan['start']}"/>
 <property name="end" value="#{partitionPlan['end']}"/>
 </properties> 
 </reader>
 . . .
 </chunk>!
  • 88. 88 #javaland #javaee7 #45: Batch: Partition <partition>
 <plan partitions="2">
 <properties partition="0">
 <property name="start" value="1"/>
 <property name="end" value="10"/>
 </properties>
 <properties partition="1">
 <property name="start" value="11"/>
 <property name="end" value="20"/>
 </properties>
 </plan>
 </partition>
 </step>!
  • 89. 89 #javaland #javaee7 #46: Batch: Creating Workflows <flow id="flow1" next="step3">
 <step id="step1" next="step2"> . . . </step>
 <step id="step2"> . . . </step>
 </flow>
 <step id="step3"> . . . </step>! Flow: Elements that execute together as a unit
  • 90. 90 #javaland #javaee7 #46: Batch: Creating Workflows <split id="split1" next=" . . . ">
 <flow id="flow1”>
 <step id="step1”> . . . </step>
 </flow>
 <flow id="flow2”>
 <step id="step2”> . . . </step>
 </flow>
 </split>! Split: Concurrent execution of flows
  • 91. 91 #javaland #javaee7 #46: Batch: Creating Workflows <step id="step1" next="decider1">. . .</step>
 <decision id="decider1" ref="myDecider"> 
 <next on="DATA_LOADED" to="step2"/> 
 <end on="NOT_LOADED"/> </decision>
 <step id="step2">. . .</step> ! ! Decision: Customized way of sequencing between steps, flows, splits @Named
 public class MyDecider implements Decider {
 @Override
 public String decide(StepExecution[] ses) throws Exception {
 . . .
 return "DATA_LOADED"; // or "NOT_LOADED"! } ! }!
  • 92. 92 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 JavaMail 1.5 (JSR 919)
  • 93. 93 #javaland #javaee7 #47: JavaMail @MailSessionDefinition(name = "java:comp/myMailSession",
 properties = {
 "mail.smtp.host=smtp.gmail.com",
 "mail.smtp.ssl.enable=true",
 "mail.smtp.auth=true",
 "mail.transport.protocol=smtp",
 "mail.debug=true"
 })
 
 
 @Resource(lookup = "java:comp/myMailSession")
 Session session;!
  • 94. 94 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 JCA 1.7 (JSR 322)
  • 95. 95 #javaland #javaee7 #48: Java Connector Architecture @ConnectionDefinition(
 connection="MyConnection.class",
 connectionImpl="MyConnectionImpl.class",
 connectionFactory="MyConnectionFactory.class",
 connectionFactoryImpl="MyConnectionFactoryImpl.class"
 )
 ! @AdministeredObjectDefinition(
 className="MyQueueImpl.class",
 name="java:comp/MyQueue",
 resourceAdapter="myAdapter",
 )!
  • 96. 96 #javaland #javaee7 JAX-RS 2.0 JSON-P 1.0 Web Socket 1.0Servlet 3.1 JSF 2.2EL 3.0 JSP JSTLBeanValidation1.1 Interceptors1.2 CDI1.1 Concurrency1.0 JPA 2.1 JTA 1.2 EJB 3.2 JMS 2.0 Batch 1.0 JCA 1.7 Java EE 7 JavaMail 1.5 Java EE 7 (JSR 342)
  • 97. 97 #javaland #javaee7 #49: Default Resources JNDI name: java:comp/DefaultDataSource Default Data Source @Resource(lookup="java:comp/DefaultDataSource")
 DataSource myDS;
 ! @Resource
 DataSource myDS; !
  • 98. 98 #javaland #javaee7 #49: Default Resources JNDI name: java:comp/DefaultJMSConnectionFactory
 
 
 @Resource(lookup="java:comp/DefaultJMSConnectionFactory") 
 ConnectionFactory myCF; @Resource
 ConnectionFactory myCF;! Default JMS Connection Factory
  • 99. 99 #javaland #javaee7 #49: Default Resources JNDI names §  java:comp/DefaultManagedExecutorService! §  java:comp/DefaultManagedScheduledExecutorService! §  java:comp/DefaultManagedThreadFactory! §  java:comp/DefaultContextService! Default Concurrency Utilities Objects