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14

Web Framework Recommendation for leveraging JPA + ObjectDB

like ObjectDB, for instance. Immediately the following question pops up: Which Web Framework supports ... + ObjectDB" couple successfully in conjunction with a contemporary Web Framework ? Any hints/recommendations ... -Westfalia in Germany The 3 popular options for standard JPA web applications are: Servlet container
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14

Unable to run NetBeans/JPA Web Application Tutorial

I followed each and every step of NetBeans/JPA Web Application Tutorial but when i am trying to run the web application the following error is prompted on the run console: Start is in progress... start?path=/GuestBook FAIL - Application at context path /GuestBook could not be started C:\GuestBook
Forum
14

Undeploying Glassfish web application does not disconnect from ObjectDB

Glassfish3.1.1 Netbeans7.1 ObjectDB 2.3.7_19 If I deploy a web application to Glassfish using ObjectDB as JPA provider, then undeploy, I can't access the database file in the ObjectDB explorer ... ? Apparently undeploying a web application from GlassFish doesn't close the EntityManagerFactory
Forum
14

What are the steps of creating small web app?

Hello guys, I have a question about creating small new web application, I am almost done with researching and studying and I have covered all the important concepts e.g. # Starting from web technologies: HTML, CSS, JS, JQuery. # Moving to Java Technologies:  Core Java, Servlet, Managed Beans, JSF
Forum
14

Does ObjectDB create one instance of each entity class on (web app) load ?

ObjectDB: 2.7.1_06 [EDIT: Glassfish4.1.1 or Payara payara-4.1.2-174] I have been profiling a large web app with the NetBeans 8.2 Profiler. I can see that exactly one instance of each entity is present in memory, at web app startup, before I've loaded anything, and they won't garbage collect. (I've
Forum
13

Your Glassfish example on the web

Hi, I'm doing a school project with objectdb and glassfish. I have tried your web tutorial "Java EE JPA (Glassfish) with Netbeans". When I try to run the example and add an entry in the guestbook, it throws this exception: com.objectdb.o._PersistenceException: Attempt to obtain a connection from
Tutorial
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Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [Create Servlet] dialog box by right clicking the guest package node (in the [Package Explorer] window), selecting New > Other... > Web > Servlet and clicking Next. The Java package name should be guest. Enter
Tutorial
13

Step 4: Add a Servlet Class

In this step we will add a servlet to manage guestbook web requests: Open the [Create Servlet] dialog box by right clicking the guest package node (in the [Package Explorer] window), selecting New > Other... > Web > Servlet and clicking Next. The Java package name should be guest. Enter
Tutorial
13

Spring MVC and JPA Tutorial [2011-02-09]

This tutorial demonstrates how to create and run a full Java Spring MVC (Model View Controller) web application using Tomcat (or GlassFish), JPA, ObjectDB and Maven. The demo web application manages a basic guestbook page. Every visitor can sign the guestbook by filling a simple form. The visitors
Tutorial
13

Spring MVC JPA Tutorial - Maven Project [2011-02-05]

The Spring MVC JPA tutorial provides step by step instructions on how to build a simple Java/JPA Spring MVC database driven web application in Eclipse or NetBeans. Building a new application step by ... for the Jetty embedded server. No need to download and install ObjectDB or a Java web server - Maven