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New Web Application Tutorials

New ObjectDB/JPA tutorials have been published today: Eclipse/JPA Web Application Tutorial NetBeans/JPA Web Application Tutorial The new tutorials demonstrate how to build a simple database driven web application using ObjectDB and JPA. Understanding these tutorials requires some familiarity
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ObjectDB CRUD Examples

are explained and demonstrated in these manual pages. We do not have specific NetBeans examples in
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objectDB for J2me

Hi, can i use objectDB in j2me environment? i succeeded to call a remote DB using "java mobile" via "servlets". how can i do so on ObjectDB? does java mobile (say netBeans) accept / support objectDB? thanks! J2ME is not supported by ObjectDB 2. ObjectDB 1 had support of J2ME CDC (but J2ME CLDC/MIDP
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objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'
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ODB lost?

I'm new to ObjectDB. While debugging small programs in single-step mode in NetBeans, the ODB appears to get corrupted or lost if I don't invoke close on EntityManager. If I re-run my program and get a new EntityManager, the instance behaves as if the data that was persisting is somehow gone. I
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Page #9 entry 0 (key 'bjjl') has 75 extra bytes / Unexpected last index ID: -119 (expected -116)

. Please see attached NetBeans project. Just run the application once, and check /tmp/bug.odb. I get  MacBook:tmp bjjl
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Post-compile enhancement fails when static Log4j 2.5 based logger used in Entity

- 2.5     Mac OS X     jdk1.7.0_51 or jdk1.8.0_60     NetBeans 8.1Beta I created a log4j2
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Post-compile enhancement sometimes causes error in generic loops: incompatible types found: java.lang.Object: required: Entity

I have moved from automatic run-time enhancement to explicit post-compile enhancement in an Ant build.xml in a NetBeans web app, and sometimes on editing a file that performs a generic for loop over an @entity type I get a generics error. The generic for loop is:  for (Steel s
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Problem undeploying Glassfish3.1.1 web application cleanly

injection)? Could not build GuestBook example from Maven, but I could create a new Netbeans web application
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Redeployment in GlassFish - Failed to open file

. Wating for your warm reply. I have attached a Netbeans project as an example to this post. WARNING