# j2ee

* [Versions](#versions)
* [Profile](#profile)
* [Servlet](#servlet)
* [EJB](#ejb)
* [application servers](#application-servers)
  * [Open Source](#open-source)
* [J2EE tutorial](#j2ee-tutorial)
* [glassfish](#glassfish)
* [IDE](#ide)
  * [IBM Rational Application Developer](#ibm-rational-application-developer)
  * [Eclipse](#eclipse)

## Versions

| Release           | Year | [Major Version](https://stackoverflow.com/questions/9170832/list-of-java-class-file-format-major-version-numbers) |
| ----------------- | ---- | ----------------------------------------------------------------------------------------------------------------- |
| J2SE 1.4          | 2002 | 48                                                                                                                |
| J2SE 5.0          | 2004 | 49                                                                                                                |
| Java SE 6         | 2006 | 50                                                                                                                |
| Java SE 7         | 2011 | 51                                                                                                                |
| Java SE 8         | 2014 | 52                                                                                                                |
| Java SE 9         | 2017 | 53                                                                                                                |
| Java SE 10 (18.3) | 2018 | 54                                                                                                                |

```
J2EE 1.4 (November 11, 2003)
Java EE 5 (May 11, 2006)
Java EE 6 (December 10, 2009)
Java EE 7 (June 12, 2013)
Java EE 8 (September 21, 2017)
```

| Specification                                              | Java EE 6\[9] | Java EE 7\[3] | Java EE 8\[5] |
| ---------------------------------------------------------- | ------------- | ------------- | ------------- |
| Servlet                                                    | 3             | 3.1           | 4             |
| JavaServer Pages (JSP)                                     | 2.2           | 2.3           | 2.3           |
| Unified Expression Language (EL)                           | 2.2           | 3             | 3             |
| JavaServer Faces (JSF)                                     | 2             | 2.2           | 2.3           |
| Java API for RESTful Web Services (JAX-RS)                 | 1.1           | 2             | 2.1           |
| Java API for WebSocket (WebSocket)                         | n/a           | 1             | 1.1           |
| Java API for JSON Processing (JSON-P)                      | n/a           | 1             | 1.1           |
| Common Annotations for the Java Platform (JSR-250)         | 1.1           | 1.2           | 1.3           |
| Enterprise JavaBeans (EJB)                                 | 3.1 Lite      | 3.2 Lite      | 3.2           |
| Java Transaction API (JTA)                                 | 1.1           | 1.2           | 1.2           |
| Java Persistence API (JPA)                                 | 2             | 2.1           | 2.2           |
| Bean Validation                                            | 1             | 1.1           | 2             |
| Interceptors                                               | 1.1           | 1.2           | 1.2           |
| Contexts and Dependency Injection for the Java EE Platform | 1             | 1.1           | 2             |

## Profile

<https://stackoverflow.com/questions/24239978/java-ee-web-profile-vs-java-ee-full-platform>

![](https://i.stack.imgur.com/CybGj.png)

## Servlet

<https://en.wikipedia.org/wiki/Java_servlet>

| Servlet API version | Released       | JSR Number | Platform             | Important Changes                                                          |
| ------------------- | -------------- | ---------- | -------------------- | -------------------------------------------------------------------------- |
| Servlet 4.0         | Sep 2017       | 369        | Java EE 8            | HTTP/2                                                                     |
| Servlet 3.1         | May 2013       | 340        | Java EE 7            | Non-blocking I/O, HTTP protocol upgrade mechanism (WebSocket)\[7]          |
| Servlet 3.0         | December 2009  | 315        | Java EE 6, Java SE 6 | Pluggability, Ease of development, Async Servlet, Security, File Uploading |
| Servlet 2.5         | September 2005 | 154        | Java EE 5, Java SE 5 | Requires Java SE 5, supports annotation                                    |
| Servlet 2.4         | November 2003  | 154        | J2EE 1.4, J2SE 1.3   | web.xml uses XML Schema                                                    |

## EJB

![](http://assets.devx.com/articlefigs/JavaEE6Fig4.JPG)

## application servers

<https://en.wikipedia.org/wiki/List_of_application_servers#Java>

<https://en.wikipedia.org/wiki/Java_Platform,_Enterprise_Edition#Certified_referencing_runtimes>

### Open Source

<https://github.com/javaee/glassfish>\
<https://github.com/wildfly/wildfly>

## J2EE tutorial

<https://javaee.github.io/firstcup/creating-example002.html>

## glassfish

<https://blogs.oracle.com/theaquarium/glassfish-docker-images-%E2%80%93-update>

```
docker run -ti -e ADMIN_PASSWORD=<your-secret-password> -p 4848:4848 -p 8080:8080 -d oracle/glassfish
docker run -ti -p 4848:4848 -p 8080:8080 -d oracle/glassfish   # Auto Generated `admin` password
```

## IDE

### IBM Rational Application Developer

Tutorial: <https://www.ibm.com/developerworks/rational/library/05/719_app/index.html>

### Eclipse

eclipse.ini

```
-vm
path_to\jdk1.8.0_60\bin\javaw.exe
```