Java EE - SCSK株式会社 · Java EE 6 JAX-RS, CDI, Servlet 3.0, Web Profile, Pruning Java EE 7...

Java EE ��OSS ��<OSS X Users Meeting>#21 Java EE

Akihiro NishikawaOracle Corporation Japan

December 12, 2017

Safe Harbor StatementThe following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle.

Program Agenda

Java Enterprise Edition (Java EE)

The Road to Java EE 8

Java EE 8 Contents : JSRs and MRs

Summary

Java Enterprise Edition (Java EE)

Java EE is a set of specifications

J2EE 1.3

CMP, JCA

J2EE 1.4

JAX-RPC Mgmt,

Deployment

Java EE 5

Annotations,EJB 3.0,

JPA,JSF,

JAXB,JAX-WS

Java EE 6

JAX-RS,CDI,

Servlet 3.0, Web Profile,

Pruning

Java EE 7

JAX-RS 2.0, JSON-P,

WebSocket,JMS 2.0, Batch

J2EE 1.2

Servlet, JSP, EJB, JMS

Java EE 8

Servlet 4.0,JAX-RS 2.1,

JSON-BJSON-P 1.1,

Security

Java EE Platform��

2001 2003 2006 2009 20131999 2017

Robustness

Web Services

Ease of Development

Lightweight

Productivity& HTML5

Enterprise Java

Modernization & Simplification

Java EE APIs - Backbone of Leading Open Source Projects

Java EE Containers

Microservices WebContainers

WebFrameworks

PaaSREST

2017 Java SE 9

2014 Java SE 8

2011 Java SE 7

2006 Java SE 6

2004 Java SE 5

2002 J2SE1.4

2000 J2SE1.3

1998 J2SE1.2

1997 JDK1.1

��

2017 Java EE 8

2013 Java EE 7

2009 Java EE 6

2006 Java EE 5

2002 J2EE1.4

2001 J2EE1.3

1999 J2EE1.2

�� ,!��*DF;?9="�

• Java��,��*�

•��Java VM,��•�� Java EE Application Server,��GReference ImplementationH

��,��#��%Java>F7,67:A.

��2��

��,IT>E8F%��+�'&��"�

��,CF5F%67:A��+�

4@B<:3+/1 �$0�� -)�("

The Road to Java EE 8

J2EE 1.3

CMP, JCA

J2EE 1.4

JAX-RPC Mgmt,

Deployment

Java EE 5

Annotations,EJB 3.0,

JPA,JSF,

JAXB,JAX-WS

Java EE 6

JAX-RS,CDI,

Servlet 3.0, Web Profile,

Pruning

Java EE 7

JAX-RS 2.0, JSON-P,

WebSocket,JMS 2.0, Batch

J2EE 1.2

Servlet, JSP, EJB, JMS

Java EE 8

Servlet 4.0,JAX-RS 2.1,

JSON-BJSON-P 1.1,

Security

Java EE 8

2001 2003 2006 2009 20131999 2017

Robustness

Web Services

Ease of Development

Lightweight

Productivity& HTML5

Enterprise Java

Modernization & Simplification

Java EE 8• 2014: ��

...• 2016:��

• 2017.9.21 : Java EE 8��

Java EE 8

• Java EE 8 Platform and Web Profile• Contexts and Dependency Injection

2.0 (CDI)• Java API for JSON Binding 1.0 (JSON-

B)• Java Message Service 2.1 (JMS)• Java Servlet 4.0• Java API for RESTful Web Services

2.1 (JAX-RS)

• Model-View-Controller 1.0 (MVC)• JavaServer Faces 2.3 (JSF)• Java EE Management API 2.0• Java API for JSON Processing 1.1

(JSON-P)• Java EE Security API 1.0• Bean Validation 2.0

2014��JSR

Java EE Community Survey

• (*:5=A8C2Java EE 8)�0�.,#"!7>?<:4)%3B6C;2��

•��*Java EE 8* �'��• &*��–��DServlet!REST!JSON–��*@@C92�/1–��DManagement!JMS!

Java One 2016�)3B6C;��*Java EE 8 �

��

��*Java EE 8 �

JAX-RS 2.1 REST Services &*--

Servlet 4.0 HTTP/2

JSON-B 1.0 JSON-B

JSON-P 1.1 JSON-P �

CDI 2.0 �� N/A

Bean Validation 2.0

�� N/A

JSF 2.3 �� N/A

Security 1.0 �� N/A

Management 2.0 Management � Management 2.0+��$

JMS 2.1 JMS � JMS 2.1+��$

MVC 1.0 MVC � ��$

Java EE 8

• Java EE 8 Platform and Web Profile• Contexts and Dependency Injection

2.0 (CDI)• Java API for JSON Binding 1.0 (JSON-

B)• Java Message Service 2.1 (JMS)• Java Servlet 4.0• Java API for RESTful Web Services

2.1 (JAX-RS)

• Model-View-Controller 1.0 (MVC)• JavaServer Faces 2.3 (JSF)• Java EE Management API 2.0• Java API for JSON Processing 1.1

(JSON-P)• Java EE Security API 1.0• Bean Validation 2.0

2016� ��

Java EE 8 Contents: JSRs and MRs

Java EE 8��%�)#

Web Tier��

��HTTP/2��%*#

��

��CDI��

�'("�

�&!$��

Java EE 8 API Updates

Servlet 4.0

JAX-RS 2.1

Security 1.0

JSF 2.3

Bean Validation 2.0

JSON-B 1.0

CDI 2.0

JSON-P 1.1

Bean Validation

JSR 369

JSR 370

JSR 375

JSR 372

JSR 380

JSR 367

JSR 365

JSR 374

HTTP/2 performance –��server push

Reactive #4 �7,API, Server-sent events

�� +7*�*�',��("35*�%7*"',

CDI�WebSocket�Bean Validation��Java SE 8�

Java SE 8 (date/time, collections) ��

JSON <-> Java- 7+�7$�+/!6,2).7$��

�� 07,� 07,��Java SE�&18,

JSON ��&18,

Maintenance ReleasesFor Java SE 9(GlassFish 5.0��)

WebSocket 1.1JSR 356

Common Annotations 1.3JSR 250 JAXB 2.0JSR 222

JAX-WS 2.0Bean ValidationJSR 224

SAAJ 1.0JSR 67JavaMail 1.6JSR 919

Interceptors 1.2 rev AJSR 318

Java Persistence 2.2JSR 338

JAF 1.2JSR 925

JSON-P

JSON-P 1.1

•��– RFC 7159 - The JavaScript Object Notation (JSON) Data Interchange Format– RFC 6901 – JSON Pointer– RFC 6902 – JSON Patch– RFC 7396 – JSON Merge Patch

• JsonObject� JsonArray��,�� • Java SE 8��Streams API��)+'-"*# ��– JSONCollectors

JSON-P� ��!$(%-&

JSON-Pointer

• JSON�� "/0/user/address"

• JsonPointer��– getValue()– add()– remove()– replace()– containsValue()

IETF RFC 6901

JsonArray contacts = ...JsonPointer p =

Json.createPointer("/0/phones/mobile");

JsonValue v = p.getValue(contacts);

��

[{"name":"Duke","gender":"M","phones":{

"home":"650-123-4567","mobile":"650-234-5678"}},

{"name":"Jane","gender":"F","phones":{

"mobile":"707-555-9999}}]

JsonArray contacts = ...JsonPointer p =

Json.createPointer("/0/phones/mobile");JsonReader reader =

Json.createReader(new StringReader("¥"650-555-1212¥""));

JsonValue jsonValue = reader.readValue();contacts = p.replace(contacts, jsonValue);

��

[{"name":"Duke","gender":"M","phones":{

"home":"650-123-4567","mobile":"650-555-1212"}},

"mobile":"707-555-9999}}]

JSON-Patch

• JSON�� – "add", "remove", "replace", "move", "copy", "test"

• JsonPatchBuilder��– add, copy, move, remove, replace, test

• JsonPatch��– apply()– toJsonArray()

IETF RFC 6902

JsonPatchBuilder builder =Json.createPatchBuilder();

JsonPatch patch =builder.replace("0/phones/mobile",

"650-111-2222").remove("/1").build();

JsonArray result = patch.apply(contacts);

JSON��[

{"name":"Duke","gender":"M","phones":{

"home":"650-123-4567","mobile":"650-111-2222"}},

"mobile":"707-555-9999}}]

JSON-Merge Patch

Operation Original Patch Result��Replace� {"a" : "b"} {"a" : "c"} {"a" : "c"}

{"a" : "b"} {"a" : null} {}��Add� {"a" : "b"} {"b" : "c"} {"a" : "b",

"b" : "c" }��Remove� {"a" : "b",

"b" : "c" }{"a" : null} {"b" : "c"}

IETF RFC 7396

MergePatch��

JsonValue source = Json.createValue("{¥"color¥":¥"blue¥"}");

JsonValue patch = Json.createValue("{¥"color¥":¥"red¥"}");

JsonMergePatch mergePatch = Json.createMergePatch(patch);

JsonValue result = mergePatch.apply(source);// {"color":"red"}

Patch��

MergePatch��

JsonValue source = Json.createValue("{¥"color¥":¥"red¥"}");

JsonValue target = Json.createValue("{¥"color¥":¥"blue¥"}");

JsonMergePatch mergePatch = Json.createMergeDiff(source, target);// {"color":"blue"}

��

JsonCollectors

JsonArray contacts = ...

List<String> femaleNames =contacts.getValuesAs(JsonObject.class).stream()

.filter(x -> "F".equals(x.getString("gender")))

.map(x -> (x.getString("name")))

.collect(Collectors.toList());

��Lambda��JSON�Query��JSON��

JsonCollectors

JsonArray contacts = ...;

JsonArray femaleNames =contacts.getValuesAs(JsonObject.class).stream()

.filter(x -> "F".equals(x.getString("gender")))

.map(x -> (x.get("name")))

.collect(JsonCollectors.toJsonArray());

JsonCollectors��JSON��

JSON-B

JSON-B 1.0

• Java��JSON��!�$��%� "/�$�%� "�API–�%� "& Java��à JSON��!�$�

–�$�%� "& JSON��!�$�à Java��

• API�� – Annotation�� (@JsonbProperty� @JsonbNillable)

– Runtime configuration builder��

• JSON Binding�#� ��

Java API for JSON Binding

JSON-B 1.0

• JsonBuilder– JSON.�:+�:"API��!5��:,��:-3�:,–28.�(� ��=��28/*��>

• Jsonb– JSON.�:+�:"07<49<!��– fromJson: JSON��Java�1%�!,;#:*:);)6<�+$6�5�'– toJson: Java�1%�!,;#:*:);)6<�JSON* &,�$6�5�'

Java API for JSON Binding

Car car1 = new Car();car1.setBrand("Toyota");car1.setModel("Prius");car1.setStock(20);Car car2 = new Car();car2.setBrand("Tesla");

...List<Car> inventory = new ArrayList<>();inventory.add(car1);inventory.add(car2);

Jsonb jsonb = JsonbBuilder.create();String json = jsonb.toJson(inventory);

JSON-B 1.0

[ { "brand":"Toyota","model":"Prius","stock":20

},{ "brand":"Tesla","model":"Model S","stock":0

public class Customer {private int id;

@JsonbProperty(“name”)private String firstName;

private String getFirstName() {return firstName;

@JsonbNillable@JsonbPropertyOrder(PropertyOrderStratgy.REVERSE)public class Customer {

@JsonbNumberFormat("#0")private int id;

@JsonbProperty(“name”)private String firstName;

private String getFirstName() {return firstName;

� ��

�� (��

• '*%"��• '*%"��•��'*%"�• Null��• �+� +�� (��

• &�,)$�'*%"��•�� &�,(!#• Encoding�• Adapters…

��

Jsonb jsonb = JsonbBuilder.create();

//Ordering, naming strategy, encoding, Locale, ...JsonbConfig config = new JsonbConfig().withFormatting(true)

.withAdapters(new CarAdapter());

Jsonb jsonb = JsonbBuilder.newBuilder("myProvider");

Jsonb jsonb = JsonbBuilder.create(config);

Runtime configuration builder

JAX-RS

JAX-RS 2.1• Reactive Client API• Server-sent events• Hypermedia API enhancements•��JSR��– JSON-B�� – HTTP PATCH��

// http://example.com/api/read/doe?dpt=1WebTarget myResource = client.target("http://example.com/api/read")

.register(SomeFilter.class)

.path("{user}")

.resolveTemplate("user", "joe")

.queryParam("dpt", "1")

.header("some-header", "true");Response response = myResource.request(...).get();

// ...client.close();

JAX-RS 2.0�Client API��

Client client = ClientBuilder.newClient();

WebTarget myResource = client.target("http://example.com/api/read");

Future<String> response = myResource.request(MediaType.TEXT_PLAIN).async().get(String.class);

// ...

Client client = ClientBuilder.newClient();WebTarget myResource = client.target("http://example.com/api/read");Future<Customer> fCustomer = myResource.request(MediaType.TEXT_PLAIN)

.async()

.get(new InvocationCallback<Customer>(){@Overridepublic void completed(Customer customer) {

// work on the customer}@Overridepublic void failed(Throwable throwable) {

// Oops!}

�� Orchestration��JAX-RS 2.0

destination.path("recommended").request().header("Rx-User", "Async").async().get(new InvocationCallback<List<Destination>>() {

@Overridepublic void completed(final List<Destination> recommended) {

final CountDownLatch innerLatch =new CountDownLatch(recommended.size());

final Map<String, Forecast> forecasts =Collections.synchronizedMap(new HashMap<>());

JAX-RS 2.0�� (1/4)

for (final Destination dest : recommended) {forecasts.resolveTemplate("dest", dest.getDestination())

.request()

.async()

.get(new InvocationCallback<Forecast>() {@Overridepublic void completed(final Forecast forecast) {

forecasts.put(dest.getDestination(), forecast);innerLatch.countDown();

JAX-RS 2.0�� (2/4)

@Overridepublic void failed(final Throwable throwable) {

innerLatch.countDown();}

try {if (!innerLatch.await(10, TimeUnit.SECONDS)) {

// timeout}

} catch (final InterruptedException e) {// Ooops, interrupted!

JAX-RS 2.0�� (3/4)

// Continue with processing…}

@Overridepublic void failed(final Throwable throwable) {

// Recommendation error}

// Continue...

JAX-RS 2.0�� (4/4)

JAX-RS 2.1

CompletionStage<String> cs1 = ClientBuilder.newClient().target("http://example.com/api").request().rx().get(String.class);

cs1.thenAccept(System.out::println);

Reactive Client API

CompletionStage<String> cs1 = ClientBuilder.newClient().target("http://example.com/service1/hello").request().rx().get(String.class);

CompletionStage<String> cs2 = ClientBuilder.newClient().target("http://example.com/service2/bonjour").request().rx().get(String.class);

CompletionStage<String> concat = cs1.thenCombine(cs2, String::concat);concat.thenAccept(System.out::println);

CompletionStage API��

Server-Sent Events (SSE)•�6*��1��5'��$0)3–�6*��-5'7/%"6 8� ��

• HTTP,4'�3-6!–/&��#�,9 "text/event-stream"

• �-5'��–�-5'��&6#�ID�2'1��/5'�+�63(–�-5'.�46(�&6#+�63(��

Server-Sent Events (SSE)��

Source : https://caniuse.com/

SSE Client API• SseEventSource–Web�"��–��!�Consumer��–��

• InboundSseEvent–��!��"�� –��!��" ��

Client client = ClientBuilder.newClient();WebTarget target = client.target( "http://example.com/service/subscribe" );try( SseEventSource eventSource

= SseEventSource.target( target ).reconnectingEvery ( 5, TimeUnit.SECONDS ).build () ) {

eventSource.register( System.out::println );

// ...eventSource.open();

// ...eventSource.close();

SSE Client API

SSE Server API• SseEventSink–1&5%.&(*4+0.5'�� –��$0"!3)HTTP��"3%'3%–$0"!3)�"-3)6OutboundSseEvent7��

• Sse– OutboundSseEvent�SseBroadcaster ��

• OutboundSseEvent–"-3) 1��$0"!3)��,25*#/%)��

• SseBroadcaster–"-3) ,25*#/%)��

@GET@Path("subscribe")@Produces(MediaType.SERVER_SENT_EVENTS)public void subscribe(@Context SseEventSink eventSink, @Context Sse sse) {

eventSink.send ( sse.newEventBuilder ()

.name ( "event-name" )

.data ( String.class, "Welcome!" )

.build () );

eventSink.send( sse.newEvent ( "an event" ) );eventSink.send( sse.newEvent ( "another event" ) );eventSink.close ();

SSE Server API

•��23��– CDI Core– CDI for Java SE• Java SE'��%1&/+CDI5D9<��

– CDI for Java EE

• Observer+"��•!�4>D:•��.3=9F6@DEB9AC+��

• Java SE 8+��GStream API#Lambda�)(H*��•��)SPI��*�%1

Configurator• Observer?78;+��$0, �• Producer-Interceptor2 ��

CDI 2.0

CDI 1.1��

@Injectprivate Event<PaymentEvent> paymentEvent;

// event producerpaymentEvent.fire(new PaymentEvent(amt));

// event consumer Apublic void aObserver(@Observes PaymentEvent p) {

// ...}// event consumer Bpublic void bObserver(@Observes PaymentEvent p) {

// ...}

��Immutable��

CDI 2.0

// event producerpaymentEvent.fire(new PaymentEvent(amt));

// event consumer Apublic void aObserver(@Observes @Priority(10) PaymentEvent p) {

// ...}// event consumer Bpublic void bObserver(@Observes @Priority(20) PaymentEvent p) {

// ...}

��

CDI 2.0

// event producerCompletionStage<PaymentEvent> stage

= paymentEvent.fireAsync(new PaymentEvent(amt));

// event consumer Apublic void aObserver(@ObservesAsync PaymentEvent p) {

// ...}// event consumer Bpublic void bObserver(@ObservesAsync PaymentEvent p) {

// ...}

��

Event�Observer•�/��Event� ��– paymentEvent.fire(new PaymentEvent(100));– paymentEvent.fireAsync(new PaymentEvent(200));

•�Event��Observer��Event��Observer��

•��Observer��, *$ "-/#.(!')�),.%"&+./#.(!')��

Web TierServlet, HTTP/2, and JSF

HTTP/2

• 8&0:,��• <��$��"=��$+5;1• �4/2'37&:39/(:*�<Head-of-Line Blocking=��• HTTP 1.1�.6:0%)-��

HTTP 1.x��$��#�!�

HTTP/2

• 1��4"!&)75&06&��–��–� �&)482

•, +4-5816#• Stream��•$8,87.(%3• /('��• HTTP 1.1��(.#58*

��7��

HTTP/2��TCP��1��

Stream 4Data

Stream 1Headers

Stream 1Data

Stream 2Headers

Stream 3Headers

Stream 2Data

Servlet 4.0• HTTP/2�.=I5–C+(05HE0=G0��–.I9IH<2/A– HTTP 1.1�!�%2<,EI6

• HTTP 1.1 RFC��"��#��• ->A83&�!��–-G37� ��!��4;)D5�-G3*05H:0��#��–<F,B?� "jsp;$'D��–4<F'@G5H4&0+C<1��(G-I4&G,��– Servlet Mapping API

...PushBuilder pushBuilder = request.newPushBuilder();pushBuilder.path( "images/myPhoto.png" )

.addHeader( "content-type", "image/png" )

.push ();

Server Push

URL&�#*��(*��'��!)

• getMappingMatch()–MappingMatch��%

• getPattern()– Servlet)�� $��URL"�+*

• getMatchValue()–��)�� URI"��

• getServletName()– Servlet�,��-

HttpServletMapping

@WebServlet(urlPatterns = {"", "/", "/main", "*.html", "/main/*"},name = "MainServlet")

public class MainServlet extends HttpServlet {private static final long serialVersionUID = 1L;static final Logger logger = Logger.getLogger(MainServlet.class.getName());

@Overrideprotected void doGet(HttpServletRequest req, HttpServletResponse resp) {

HttpServletMapping httpServletMapping = req.getHttpServletMapping();MappingMatch mappingMatch = httpServletMapping.getMappingMatch();

Matching��

getMappingMatch getMatchValue getPattern"" CONTEXT_ROOT "" """/" DEFAULT /"/main" EXACT main /main"/index.html" EXTENSION index *.html"/main/hello" PATH hello /main/*

getServletName��MainServlet

JSF 2.3• CDI��–��–��managed beans��

• Date and Time API��%*"• WebSocket��• Ajax& !#��• �'�)$(�Bean Validation• UIData� UIRepeat�

Bean Validation

Bean Validation 2.0• Java SE 8�� #,3(– Date and Time API�#,3(– Collection��–Optional0&+3–�*'3$/2��

•��– @NotEmpty, @NotBlank, @Email, @Positive, @Negative, @PositiveOrZero, @NegativeOrZero, @PastOrPresent, @FutureOrPresent

• ��"-.)'�� 1! %(��

@PastYear startYear = Year.of(2016);

// repeating annotations@Size(min = 8, group = Default.class)@Size(min = 12, group = Admin.class)private String password;

List<@NotNull @Email String> emails;

String @NotNull @Email[] email;

// constraints with container elementsMap<@Valid Customer, @Valid Account> customerAccountInfo;

Constraints (1/2)

// OptionalOptional<@Past LocalDate> getEnrollmentDate();

// new Annotations@NotEmptyList<@NotBlank @Email String> customerEmails;

Constraints (2/2)

Security

Security API for Java EE

•� API��– SecurityContext– HttpAuthenticationMechanism– IdentityStore

•��*02'�,�)%+��*/"2#.1��!&$��,�)%+��

• CDI��

Java EE& -/(�API��

SecurityContext

•�� $�� – authenticate()– getCallerPrincipal(), getPrincipalsByType()– isCallerinRole()– hasAccessToWebResource()

•��$�� – HttpServletRequest.getUserPrincipal()HttpServletRequest.isUserInRole()– EJBContext.getCallerPrincipal()EJBContext.isCallerInRole()

!(�&#��%'��)�'"�)�

HttpAuthenticationMechanism

• Web%49'<*8;�Caller��– Servlet(;.2��!

• JASPIC ServerAuthModule SPI$7/:��Interface– validateRequest() : doFilter()"��service()6,-1� ��– secureResponse() : doFilter()"��service()6,-1� ��– cleanSubject() : logout() 6,-1��

• %49'<*8;�3-'<+;&"��(;.2��(;.2"��%49'<*8;�#� ��

• IdentityStore��

Servlet(;.2��$)5<0

IdentityStore

• ,0 0"&��,0 0��,0 0�-0(��

• $�(– LDAP�Database– Authentication�Authorization��

• )#%'–��1validate(Credential) - CredentialValidationResult��–��1getCallerGroups(CredentialValidationResult)

JAAS.��/*!+0-��

��

Java Persistence 2.2•��"��!• Date and Time API��"�– java.time��LocalDate, LocalTime, LocalDateTime, OffsetTime,OffsetDateTime ��!�

• �� Stream�–Query : Stream getResultStream()– TypedQuery : Stream<x> getResultStream()

• AttributeConverter�CDI��

Summary

Java EE Development has beenmigrated from Java.net to GitHub

https://javaee.github.io/https://github.com/javaee

Java EE 8 Full Profile

Connector JAXBJSP Debugging

Managed Beans

Concurrency EE Interceptors JAX-WS WebSocket

JASPIC JMS JTADeployment

Batch JACCDependency Injection JAXR JSTL Management

EJB JAX-RPC Web ServicesJPA

Common Annotations EL Web Services

MetadataJavaMail

JSON-B Security

Bean Validation

JAX-RS JSON-P

Servlet

Maintenance ReleaseUpdate

Java EE 8 Web Profile

JSP Debugging

Managed BeansInterceptors WebSocket

JASPIC JTA

Dependency Injection JSTL

EJB Lite JPA

Common Annotations EL

JSON-B Security

Bean Validation

JAX-RS JSON-P

Servlet

Maintenance ReleaseUpdate

Summary• Final Java EE 8 was shipped!

• EE4J (Enterprise Eclipse for Java) project is now on going.

• Fore more details on EE4J, stay tuned for Ito-san’s presentation!

Safe Harbor StatementThe preceding is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle.

Java EE - SCSK株式会社 · Java EE 6 JAX-RS, CDI, Servlet 3.0, Web Profile, Pruning Java EE 7...

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Java EE 6 Update - JUG EE is pushed to greatly simplify the Java EE programming model…» Spring vs. Java EE and why I ... Java EE Spring EJB ... CDI Java SE Bootstrap and JPA ...

java ee 6 overview-1 [Read-Only] - Caucho · Java EE 6 Overview Reza Rahman Expert Group Member, Java EE 6 Resin Container Developer ... EJB 3.1, JPA 2, Servlet 3, JAX-RS, bean validation.

Putting Java to REST · Speaker’s Qualifications RESTEasy project lead • Fully certified JAX-RS implementation JAX-RS JSR member • Also served on EE 5 and EJB 3.0 committees

JAX-RS: Java API for RESTful Web ServicesJava EE container and will specify how to use Java EE features and components within a Web resource class. 1.3 Non-Goals The following are