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Cannot Be Cast To Com.db4o.reflect.generic.generic Object

Matthew Toseland 2008-09-10 23:18:19 UTC PermalinkRaw Message Post by Julien CornuwelPost by Matthew ToselandHave you tried storing each sub-object, and fetching them? How did early mathematicians make it without Set theory? Why cast an A-lister for Groot? Is it acceptable to ask an unknown professor for help in a related field during his office hours? have a peek here

Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture? But I don't understand how it worksand therefore, can't debug it. But actually this is not too> exciting - it is really mostly a URLClassLoader with the right> classpath. Sign up today. _______________________________________________ protege-discussion mailing list [hidden email] https://mailman.stanford.edu/mailman/listinfo/protege-discussionInstructions for unsubscribing: http://protege.stanford.edu/doc/faq.html#01a.03 Timothy Redmond Reply | Threaded Open this post in threaded view ♦ ♦ | Report Content as https://www.experts-exchange.com/questions/26809688/Cast-error-when-opening-a-Java-Db4o-stored-class-through-reflection.html

try { db = Db4oEmbedded.openFile(file.absolutePath) def persons = db.query(Person) for(person in persons) { println person } } finally { db?.close() } Usage: - download and place db4o-7.12.126.14142-all-java5.jar in $GROOVY_HOME/lib. - Right now I have some hardware issues to deal with. On whatobject does it choke?The web of trust plugin is critical for a wide range of UI changes thatwe're going to need in the near future. I´m developing a createProject plugin in eclipse using a Object Oriented DataBase(db4o 6.4).

Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture? Free forum by Nabble Edit this page En línea Leer reglas- WarZone.elhacker.net- twitter de elhacker.net- wiki de elhacker.net [email protected] Desconectado Mensajes: 12 Re: duda con Db4o con java « Respuesta #2 en: 10 Marzo 2009, 15:36 » Si Suggested Solutions Title # Comments Views Activity Tools or ways to handle development of complex web applications 4 58 47d Upgraded SQL 2008 from 32-bit to 64-bit, now access database cannot

Maybe you are referring to ART? –Machinarius Jul 25 '14 at 23:49 @Machinarius, have a look at the stacktrace? All trademarks are the property of their respective owners. asi que.. http://stackoverflow.com/questions/24966062/db4o-on-android-4-4-storing-an-object-fails-because-cannot-cast-long-to-integ Every time Person.groovy changes we need to compile it again otherwise the source file will be used.

Am I interrupting my husband's parenting? groovy.lang.MissingMethodException groovy.lang.MissingPropertyException (G) Person // GenericObject, e.g: println person The problem arises when the script tries to open an existing database with objects in it and is something to do with Aviso Legal - Powered by SMF 1.1.21 | SMF © 2006-2008, Simple Machines [freenet-dev] [freenet-cvs] r22574 - trunk/plugins/WoT/src/plugins/WoT Matthew Toseland toad at amphibian.dyndns.org Wed Sep 10 13:57:44 BST 2008 Previous message: First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone.

My manager said I spend too much time on Stack Exchange. Protege Project › Protege-Frames Support Search everywhere only in this topic Advanced Search ClassLoader Classic List Threaded ♦ ♦ Locked 3 messages florencia liggerini Reply | Threaded Open this post in So when I tried to read all objects from DB4O and afterwards cast them into my "Person". Solutions?

I will attempt to debug thislater today. http://electrictricycle.net/cannot-be/cannot-be-cast-to-ljava-lang-object.html share|improve this answer answered May 9 '14 at 14:23 user3392697 213 add a comment| up vote 0 down vote I encountered a similar exception with db4o. Here’s how to do it right. Can I switch from past tense to present tense in an epilogue?

Check the dev settings. –Machinarius Jul 26 '14 at 0:12 I checked the phone and it shows it's Dalvik. –M-T-A Jul 26 '14 at 0:15 Hmm no Any ideas? Perhaps you should> consider looking as OSGi which is being used to manage plugins in> Protege 4.> > -Timothy> > [1] http://smi-protege/repos/protege/protege-> core/trunk/src/edu/stanford/smi/protege/util/DirectoryClassLoader.java> [2] http://www.osgi.org/Main/HomePage> > On Mon, 2009-03-09 at 15:08 Check This Out We welcome all corrections and correspondence.

What is more interesting is how the class loaders are> connected together to reflect the plugin hierarchy.> > But I suspect I need to know more about what you really want Does The Amazing Lightspeed Horse work, RAW? Thanks.Glad to hear it :-) I'm currently re-installing my system on a brand newhard drive so I might not be able to work on it until tonight.It turns out you need

But after half a day tinkering I have found that it's not really a problem with Db4o.

But I suspect I need to know more about what you really want from this classloader in order to give a better answer. Right now I have some hardware issues to deal with. Why did the best potions master have greasy hair? Or can you please explain what can goes wrong?

Julien Cornuwel 2008-09-11 10:10:38 UTC PermalinkRaw Message Post by Matthew ToselandPost by Julien CornuwelPost by Matthew ToselandHave you tried storing each sub-object, and fetching them? I'd just assumed it was something more complex so didn't check my code thoroughly. –dommer May 5 '12 at 13:29 add a comment| Your Answer draft saved draft discarded Sign Get 1:1 Help Now Advertise Here Enjoyed your answer? this contact form But Identity just has an Arraylist and an Hashmap.Post by Matthew ToselandThe web of trust plugin is critical for a wide range of UI changes thatwe're going to need in the

If you are in the early stages of development and you don't have "real data" yet, perhaps you can do likewise. Here's what I have in my logfile :sept. 09, 2008 11:03:43:802 (plugins.WoT.WoT, Scheduled job:freenet.pluginmanager.PluginHandler$***@1ccd159(40), DEBUG): Startsept. 09, 2008 11:03:43:938 (plugins.WoT.WoT, Scheduled job:freenet.pluginmanager.PluginHandler$***@1ccd159(40), DEBUG):Created new configsept. 09, 2008 11:03:49:428 (plugins.WoT.WoT, HTTP socket***@23743079(16), Sign up today. > _______________________________________________ > protege-discussion mailing list > [hidden email] > https://mailman.stanford.edu/mailman/listinfo/protege-discussion> > Instructions for unsubscribing: http://protege.stanford.edu/doc/faq.html#01a.03 _______________________________________________ protege-discussion mailing list [hidden email] https://mailman.stanford.edu/mailman/listinfo/protege-discussionInstructions for unsubscribing: http://protege.stanford.edu/doc/faq.html#01a.03 florencia liggerini Not the answer you're looking for?

I don't know exactly why, but the first results.get always throw an exception, but when I try it again it works and I can fetch whatever Go to Solution 3 Comments Join them; it only takes a minute: Sign up Unable de-serialize object from DB4O up vote 0 down vote favorite does anybody experience this kind of exception during reading object from The solution: `groovyc Person.groovy` That's correct we need a compiled Java class file so that Db4o can load/reflect or whatever and cast the returned data back to Person instead of creating what are 'hacker fares' at a flight search-engine?

Why put a warning sticker over the warning on this product? Exception in thread "main" com.db4o.ext.Db4oException: JDKField java.lang.String:name at com.db4o.reflect.jdk.JdkField.handleException(JdkField.java:82) at com.db4o.reflect.jdk.JdkField.set(JdkField.java:64) at com.db4o.internal.reflect.StrictFieldAccessor.set(StrictFieldAccessor.java:17) at com.db4o.internal.FieldMetadata.set(FieldMetadata.java:830) at com.db4o.internal.FieldMetadata.activate(FieldMetadata.java:641) at com.db4o.internal.handlers.StandardReferenceTypeHandler$2.processAspect(StandardReferenceTypeHandler.java:92) at com.db4o.internal.metadata.MarshallingInfoTraverseAspectCommand.processAspect(MarshallingInfoTraverseAspectCommand.java:52) at com.db4o.internal.metadata.StandardAspectTraversalStrategy.traverseAllAspects(StandardAspectTraversalStrategy.java:24) at com.db4o.internal.ClassMetadata.traverseAllAspects(ClassMetadata.java:2118) at com.db4o.internal.handlers.StandardReferenceTypeHandler.traverseAllAspects(StandardReferenceTypeHandler.java:256) at com.db4o.internal.handlers.StandardReferenceTypeHandler.activateAspects(StandardReferenceTypeHandler.java:95) at com.db4o.internal.handlers.StandardReferenceTypeHandler.activate(StandardReferenceTypeHandler.java:118) Advisor professor asks for my dissertation research source-code Why cast an A-lister for Groot? But actually this is not too exciting - it is really mostly a URLClassLoader with the right classpath.

I must be missing something > totally stupid... On whatobject does it choke?As you will see, I commented most of the code in WoT class, in order todebug this, with no success so far.I've tried with a Config object more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Find the function given its Fourier series Is it safe to use cheap USB data cables?

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