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Frequently Asked Questions

Can I use TopLink Essentials in any EJB 3.0 container?

Frequently Asked Questions
Yes, TopLink Essentials through the pluggable persistence capabilities will function as the persistence provider in an compliant EJB 3.0 container.

Can I use TopLink Essentials outside of an EJB 3.0 container?

Frequently Asked Questions
Yes, TopLink Essentials offers support for deployment within an EJB 3.0 container or outside the container. This includes using the persistence API in Web Containers, other non-EJB 3.0 Java EE containers, or in Java SE. This allows the persistence API to be used anywhere Java is used.

How does JBI integrate with other Java technologies like EJB, Servlets, JCA, and JAX-RPC and JAX-WS?

JBIWiki: FAQ
Such integration is supplied in two ways: by plug-in components (service engines, bindings), or by means of a binding. The Open-ESB project is supplying an increasing number of components to integrate standard Java technologies. No. Interaction with external service providers and consumers is accomplished through bindings to protocols (such as SOAP or EDI).

Can I use Java/Servlets on my website ?

Pre Hosting Account Signup FAQ - Server101.com
We do not currently support JSP pages as they can be resource hungry and are not viable in a shared hosting environment. We usually recommend that customers wanting to use Java servlets go on their own dedicated server for enhanced reliability and security for their Java environment. You can request a dedicated quote here.

When should one use applets and when should one use servlets?

jGuru: Applets FAQ
Author: Alex Chaffee (http://www.jguru.com/guru/viewbio.jsp?EID=3) Question originally posed by swati m (http://www.jguru.com/guru/viewbio.jsp?EID=64343 Applets run inside browsers, and servlets run inside servers. So broadly speaking, use applets when you need dynamism on the client side, and use servlets when you need dynamism on the server side. Servlets can produce any HTML (or indeed, any file type), and therefore are much more versatile than applets.

Is it possible to use OJB within EJB's?

Frequently Asked Questions
Yes, see deployment instructions in the docs. Additional you can find some EJB example beans in package org.apache.ojb.ejb under [jakarta-ojb]/src/ejb.

How do I call one EJB from another EJB?

There is an example on OTN that demonstrates how to call one EJB from another EJB. This example is one session bean calling another session bean but the principles apply globally. In your META-INF directory, add the EJB reference in the application-client.xml file that specifies the EJB you want to refer to. In release 1.0.2.2 we support pessimistic locking and an implicit read-only mode (only changed fields are written.

Can I use JavaMail in servlets?

JavaMail API - FAQ
My web application uses JavaMail to attach and send a file that the user specifies, but my application can't find the file.

why to use jsp as they r implement as servlets?

EJB FAQ
Latest Answer: JSP vs Servlet1) Servlet is pure java codes, which is used to extend the web server by providing dyn... Latest Answer: Servlet tunneling means when one request from a servlet is passed to another servlet in order to ach...

Can I use The Back Thing anywhere?

FAQs - Back Pain Relief Support Lower Back Pain Aid Chair Si...
Yes, everywhere. At home, at the computer, in the car, on a plane, eating out, etc.The Back Thing is lightweight and portable, making it easy to carry, although many people have more than one , for different locations.

How do I use this thing?

Template Index - Free Diary templates for Diaryland, Diary-x...
Using the Template Index is easy. You can either browse each section by templates, designers, or search. The search is easy, type in a word, keyword, or subject to be taken to the corresponding templates.

Who's behind this thing anyway?

Defensio · FAQ - Frequently Asked Questions
Defensio is developed by Karabunga Inc., a web development shop which operates out of a old tobacco factory just outside of Montreal, Canada.

What are servlets?

Java Network Programming FAQ
Servlets are server-side Java applications, as opposed to client-side applets or standalone applications. While servlets are compatible with many different types of servers, typically they are used in web servers, as a replacement for CGI scripts or Active-Server Pages (ASP). Java servlets offer many advantages over other forms of server-side processing.

How do I use the @PostConstruct annotation in EJB 3.0?

jGuru: EJB FAQ Home Page
You will firstly need to import javax.annotation.PostConstruct before you can use the annotation. Then annotate a method with @PostConstruct @Pos...

How do I use the @PreDestroy annotation in EJB 3.0?

jGuru: EJB FAQ Home Page
You will firstly need to import javax.annotation.PreDestroy before you can use the annotation. Then annotate a method with @PreDestroy @PreDestroy public...

How do I use the @PostActivate annotation in EJB 3.0?

jGuru: EJB FAQ Home Page
You will firstly need to import javax.ejb.PostActivate before you can use the annotation. Then annotate a method with @PostActivate @PostActivate public...

How do I use the @PrePassivate annotation in EJB 3.0?

jGuru: EJB FAQ Home Page
You will firstly need to import javax.ejb.PrePassivate before you can use the annotation. Then annotate a method with @PrePassivate @PrePassivate public...
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