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The Past, Present, and Future
of
Enterprise Java
Ivar Grimstad
Jakarta EE Developer Advocate
Eclipse Foundation
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@theguywiththeduketattoo.com
@[email protected]
https://github.com/ivargrimstad
https://www.linkedin.com/in/ivargrimstad
ivargrimstad_of cial
https://www.threads.net/@ivargrimstad_of cial
fi
fi
@ivar_grimstad
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Past
Present
Future
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COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
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1995
1999
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The following slide contains some
disturbing content that may not be
suitable for all audiences. Viewer
discretion is advised.
Hello
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Remote
Serializable
EnterpriseBean
EJBLocalObject
EJBObject
EBJHome
EBJLocalHome
SessionBean
HelloLocal
HelloRemote
HelloHome
HelloLocalHome
HelloLocalObject
HelloObject
HelloHomeObject
HelloLocal Home Object
Hello
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EAR
ejb-jar
…
…
XML
XML
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1995
1999
2004
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Hello
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WAR
Hello
XML
XML
XML
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JSR 330
1995
1999
2004
2006
2009
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public class Hello {
}
public String say() {
return “Happy Birthday, Duke!”;
}
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@Stateless
public class Hello {
}
public String say() {
return “Happy Birthday, Duke!”;
}
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Hello
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WAR/JAR
Hello
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No content
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JSR 330
1995
1999
2004
2006
2009
2014
2017
2020
2024/5
javax.* -> jakarta.*
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2020
javax.* -> jakarta.*
2022
Jakarta EE Core Pro le
2024/5
Java 21
Embrace Records
Jakarta Data
CDI Centric
Removals and Deprecations
fi
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Final Speci cation
Speci cation
Document
Speci
API
TCK
Compatible
Implementation(s)
fi
fi
fi
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Jakarta EE 11
COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
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Jakarta
Pro
JakartaEEEE1111Web
Platform
Authentication 3.1
Data 1.0
Authorization 3.0
Concurrency 3.1
Persistence 3.2
RESTful Web Services 4.0
Activation 2.1
CDI 4.1
Pages 4.0
JSON Processing 2.1
Batch 2.1
Expression Language 6.0
WebSocket 2.2
JSON Binding 3.0
Connectors 2.1
Faces 4.1
Validation 3.1
Annotations 3.0
Mail 2.1
Security 4.0
Debugging Support 2.0
Interceptors 2.2
Messaging 3.1
Servlet 6.1
Enterprise Beans Lite 4.0
Dependency Injection 2.0
Enterprise Beans 4.0
Standard Tag Libraries 3.0
Transactions 2.0
CDI Lite 4.1
Updated
Not Updated
fi
New
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Jakarta EE 11 Core
Web Pro le
Authentication 3.1
Data 1.0
Concurrency 3.1
Persistence 3.2
RESTful Web Services 4.0
CDI 4.1
Pages 4.0
JSON Processing 2.1
Expression Language 6.0
WebSocket 2.2
JSON Binding 3.0
Faces 4.1
Validation 3.1
Annotations 3.0
Security 4.0
Debugging Support 2.0
Interceptors 2.2
Servlet 6.1
Enterprise Beans Lite 4.0
Dependency Injection 2.0
Standard Tag Libraries 3.0
Transactions 2.0
CDI Lite 4.1
Updated
Not Updated
fi
fi
New
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Jakarta EE 11 Core Pro le
RESTful Web Services 4.0
JSON Processing 2.1
JSON Binding 3.0
Annotations 3.0
Interceptors 2.2
Dependency Injection 2.0
CDI Lite 4.1
Updated
Not Updated
fi
New
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Jakarta EE 11
API source level: Java SE 17
API binary level: Java SE 17
TCK run with: Java SE 17+21
App Developers (YOU) can use Java SE 21 features if you like !!
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Release Cadence
~ a Year after the latest LTS of Java
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Q4, 2024 (Core Pro le)
Q1, 2025 (Web Pro le)
Q2, 2025 (Platform)
fi
fi
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Jakarta EE 11 Platform
Authentication 3.1
Data 1.0
Authorization 3.0
Concurrency 3.1
Persistence 3.2
RESTful Web Services 4.0
Activation 2.1
CDI 4.1
Pages 4.0
JSON Processing 2.1
Batch 2.1
Expression Language 6.0
WebSocket 2.2
JSON Binding 3.0
Connectors 2.1
Faces 4.1
Validation 3.1
Annotations 3.0
Mail 2.1
Security 4.0
Debugging Support 2.0
Interceptors 2.2
Messaging 3.1
Servlet 6.1
Enterprise Beans Lite 4.0
Dependency Injection 2.0
Enterprise Beans 4.0
Standard Tag Libraries 3.0
Transactions 2.0
CDI Lite 4.1
Updated
Not Updated
New
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Virtual Threads
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ManagedExecutorService
ManagedScheduledExecutorService
ContextService
ManagedThreadFactory
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Jakarta EE 11
API source level: Java SE 17
API binary level: Java SE 17
TCK run with: Java SE 17+21
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?
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@ManagedThreadFactoryDefinition(
name = “java:app/concurrent/myFactory”,
virtual = true
)
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Java SE Runtime Aware
Support for Virtual Threads
virtual = “true”
Concurrency API
Platform Thread
Java 17
Virtual Thread
Java 21
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Demo
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Jakarta Concurrency 3.1
https://jakarta.ee/speci cations/concurrency/3.1/
fi
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Jakarta EE 11 Platform
Authentication 3.1
Data 1.0
Authorization 3.0
Concurrency 3.1
Persistence 3.2
RESTful Web Services 4.0
Activation 2.1
CDI 4.1
Pages 4.0
JSON Processing 2.1
Batch 2.1
Expression Language 6.0
WebSocket 2.2
JSON Binding 3.0
Connectors 2.1
Faces 4.1
Validation 3.1
Annotations 3.0
Mail 2.1
Security 4.0
Debugging Support 2.0
Interceptors 2.2
Messaging 3.1
Servlet 6.1
Enterprise Beans Lite 4.0
Dependency Injection 2.0
Enterprise Beans 4.0
Standard Tag Libraries 3.0
Transactions 2.0
CDI Lite 4.1
Updated
Not Updated
New
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Java Records
as
Embeddable Classes
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jdbc/MyOrderDB
ormap.xml
com.widgets.Order
com.widgets.Customer
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EntityManagerFactory emf =
new PersistenceConfiguration("OrderManagement")
.jtaDataSource("java:global/jdbc/MyOrderDB")
.mappingFile("ormap.xml")
.managedClass(Order.class)
.managedClass(Customer.class)
.createEntityManagerFactory();
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Deprecate
Calendar, Date, Time, Timestamp, Temporal,
MapKeyTemporal, TemporalType
Replace with java.time API
Lots of New Convenience methods for Criteria Language
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Jakarta Persistence 3.2
https://jakarta.ee/speci cations/persistence/3.2/
fi
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Jakarta EE 11 Platform
Authentication 3.1
Data 1.0
Authorization 3.0
Concurrency 3.1
Persistence 3.2
RESTful Web Services 4.0
Activation 2.1
CDI 4.1
Pages 4.0
JSON Processing 2.1
Batch 2.1
Expression Language 6.0
WebSocket 2.2
JSON Binding 3.0
Connectors 2.1
Faces 4.1
Validation 3.1
Annotations 3.0
Mail 2.1
Security 4.0
Debugging Support 2.0
Interceptors 2.2
Messaging 3.1
Servlet 6.1
Enterprise Beans Lite 4.0
Dependency Injection 2.0
Enterprise Beans 4.0
Standard Tag Libraries 3.0
Transactions 2.0
CDI Lite 4.1
Updated
Not Updated
New
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Jakarta Data 1.0
Standardizes the repository pattern for data access
https://jakarta.ee/speci cations/data/1.0/
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import jakarta.data.repository.CrudRepository;
import jakarta.data.repository.Repository;
@Repository
public interface GreetingRepository extends
CrudRepository {
Optional findByName(String name);
}
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Demo
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Jakarta Data Query Language
(JDQL)
https://github.com/jakartaee/data/blob/main/spec/src/antlr/JDQL.g4
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@Query("where title like :title")
List booksByType(String title);
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2020
javax.* -> jakarta.*
2022
2024/5
Jakarta EE Core Pro le
Java 21
Embrace Records
Jakarta Data
CDI Centric
Removals and Deprecations
2026
fi
COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
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No content
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Jakarta EE 12
API source level: Java SE 21
API binary level: Java SE 21
TCK run with: Java SE 21+25
App Developers (YOU) can use Java SE 25 features if you like !!
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Jakarta EE 12 Platform
MVC
NoSQL
Query 1.0
Authentication 3.0*
Data 1.1
Authorization 2.1*
Concurrency 3.2
Persistence 4.0
RESTful Web Services 5.0
Activation 2.1
CDI 5.0
Pages 4.1
JSON Processing 2.2
Batch 2.2
Expression Language 6.1
WebSocket 2.3
JSON Binding 3.1
Connectors 2.2
Faces 5.0
Validation 4.0
Annotations 3.1
Mail 2.1
Security 5.0
Debugging Support 2.0
Interceptors 2.2
Messaging 3.1
Servlet 6.2
Enterprise Beans Lite 4.1
Dependency Injection 2.0
Enterprise Beans 4.1
Standard Tag Libraries 3.1
Transactions 2.1
CDI Lite 5.0
Updated
Not Updated
New
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2
1
E
E
a
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a
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Jakarta Query 1.0
De nes an object-oriented query language for Java
https://jakarta.ee/speci cations/query/1.0/
fi
fi
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Query
Data
Persistence
NoSQL
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d
i
d
Jakarta NoSQL 1.1
Standardizes integration with NoSQL databases
https://jakarta.ee/speci cations/nosql/1.1
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N
U
F
t
c
a
F
Eclipse JNoSQL
implements
Jakarta Data
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d
i
d
n
a
Jakarta MVC 3.1
Standardizes the action-based model-view-controller pattern
https://jakarta.ee/speci cations/mvc/3.1
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@Controller
@View(“hello.jsp”)
public void hello()
}
model.put(“Hello Duke!”);
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2020
javax.* -> jakarta.*
2022
2024/5
2026
Jakarta EE Core Pro le
Java 21
Embrace Records
Jakarta Data
CDI Centric
Removals and Deprecations
Java 25
Jakarta Query
Jakarta NoSQL
CDI Centric
Deprecations
fi
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https://github.com/jakartaee/platform/issues
EE12
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d
?
a
Replace EJBs?
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@Stateless
public class Hello {
}
public String say() {
return “Happy Birthday, Duke!”;
}
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CDI Stereotype
@Service
public class Hello {
}
@ApplicationScoped
@Transactional
@Lock(READ_WRITE)
@MaxConcurrency(10)
@Monitored
@Stereotype
@Target(TYPE)
@Retention(RUNTIME)
public @interface Service{}
public String say() {
return “Happy Birthday, Duke!”;
}
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Jakarta CRaC
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n
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a
Jakarta
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
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Agent Work ow
@Trigger
@Decision
@Action
@Outcome
A CDI Event starts
the work ow
Decide wether and
how to proceed
Carry out a
step
Mark the end of the
work ow
https://jakartaee.github.io/agentic-ai/
fl
fl
fl
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Application
AI
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https://github.com/langchain4j/langchain4j-cdi
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https://omnihai.org
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Demo
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Application
Open AI
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Tools
“What time is it?”
APP
“Sorry — I don’t have access to the current time.”
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LLM
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Tools
“What time is it?”
“{ "tool": "getCurrentDateTime"}”
APP
getCurrentDateTime()
“2026-05-08 10:45:58 EAT”
“It’s 10:45:58 on May 8, 2026 (your local time).”
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LLM
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AI Roadmap for Jakarta EE
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?
ULTRA
Full
capable
ready
2024
2026
2028
2030
https://omnihai.org
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AI Roadmap for Jakarta EE
w
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m
o
S
ULTRA
Full
capable
ready
2024
2026
2028
2030
13
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Summary
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No content
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javax.* -> jakarta.*
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Transformation
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Eclipse Transformer
Apache Tomcat Migration Tool
b.com/eclipse/transformerhttps://tomcat.apache.org/download-migration.cgi
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Jakarta EE 10 Platform
Authentication 3.0
Persistence 3.1
Authorization 2.1
Concurrency 3.0
Server Pages 3.1
RESTful Web Services 3.1
Activation 2.1
CDI 4.0
WebSocket 2.1
JSON Processing 2.1
Batch 2.1
Expression Language 5.0
Bean Validation 3.0
JSON Binding 3.0
Connectors 2.1
Faces 4.0
Debugging Support 2.0
Annotations 2.1
Mail 2.1
Security 3.0
Enterprise Beans Lite 4.0
Interceptors 2.1
Messaging 3.1
Servlet 6.0
Managed Beans 2.0
Dependency Injection 2.0
Enterprise Beans 4.0
Standard Tag Libraries 3.0
Transactions 2.0
CDI Lite 4.0
Updated
Not Updated
New
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Jakarta EE 11 Platform
Authentication 3.1
Data 1.0
Authorization 3.0
Concurrency 3.1
Persistence 3.2
RESTful Web Services 4.0
Activation 2.1
CDI 4.1
Pages 4.0
JSON Processing 2.1
Batch 2.1
Expression Language 6.0
WebSocket 2.2
JSON Binding 3.0
Connectors 2.1
Faces 4.1
Validation 3.1
Annotations 3.0
Mail 2.1
Security 4.0
Debugging Support 2.0
Interceptors 2.2
Messaging 3.1
Servlet 6.1
Enterprise Beans Lite 4.0
Dependency Injection 2.0
Enterprise Beans 4.0
Standard Tag Libraries 3.0
Transactions 2.0
CDI Lite 4.1
Updated
Not Updated
New
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Jakarta EE 11
API source level: Java SE 17
API binary level: Java SE 17
TCK run with: Java SE 17+21
App Developers (YOU) can use Java SE 21 features if you like !!
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Jakarta EE 12 Platform
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S NoSQL 1.1
Query 1.0
Authentication 3.0*
Data 1.1
Authorization 2.1*
Concurrency 3.2
Persistence 4.0
RESTful Web Services 5.0
Activation 2.1
CDI 5.0
Pages 4.1
JSON Processing 2.2
Batch 2.2
Expression Language 6.1
WebSocket 2.3
JSON Binding 3.1
Connectors 2.2
Faces 5.0
Validation 4.0
Annotations 3.1
Mail 2.1
Security 5.0
Debugging Support 2.0
Interceptors 2.2
Messaging 3.1
Servlet 6.2
Enterprise Beans Lite 4.1
Dependency Injection 2.0
Enterprise Beans 4.1
Standard Tag Libraries 3.1
Transactions 2.1
CDI Lite 5.0
Updated
Not Updated
New
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Jakarta EE 12
API source level: Java SE 21
API binary level: Java SE 21
TCK run with: Java SE 21+25
App Developers (YOU) can use Java SE 25 features if you like !!
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+
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JSR 330
1995
1999
2004
2006
2009
2014
2017
2020
2024/5
javax.* -> jakarta.*
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2020
javax.* -> jakarta.*
2022
2024/5
2026
Jakarta EE Core Pro le
Java 21
Embrace Records
Jakarta Data
CDI Centric
Removals and Deprecations
Java 25
Jakarta Query
Jakarta NoSQL
CDI Centric
Deprecations
fi
COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
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t
a
h
t
a
l
u
c
e
p
S
e
iv
AI Roadmap for Jakarta EE
w
e
m
o
S
ULTRA
Full
capable
ready
2024
2026
2028
2030
13
COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
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Jakarta EE
https://jakarta.ee
Get Started
https://start.jakarta.ee
https://theguywiththeduketattoo.com
Ivar’s Hashtag Jakarta EE
https://www.agilejava.eu/category/jakarta-ee/
Demo Code
https://github.com/ivargrimstad/dukes-data
https://github.com/ivargrimstad/virtual-duke
https://github.com/ivargrimstad/augmented-duke
COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
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Thank You!
COPYRIGHT (C) 2026, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)