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explorer NullPointerException

I studied ObjectDB a few hours ago and got some problems when use explorer. I run it and right ... , the errot I got is: [2012-05-22 02:51:11 #1 explorer] java.lang.NullPointerException at com.objectdb.o ... ,but the problem is still on. olddm ma This stack trace indicates a problem in opening the Explorer [Tools

exception thrown when try to run explorer again?

hello , when i try to launch explorer.jar i got this error: /Users/apple/Downloads/objectdb-2.4.2_02/bin KadirBASOL:bin apple$ java -jar explorer.jar Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: javax/jdo/JDODataStoreException at com.objectdb.Explorer$1.run(Explorer

Explorer in 2.3

First, the new Explorer in ObjectDB is fantastic! This is exactly what we've needed - an easy way ... , when it should be only the database path. This causes an error on starting Explorer.exe. Same when opening ... into consideration in future development of the Explorer. Some initial thoughts: > 2. Lazy loading

how explorer queries work

i'm curious as to how the explorer is able to execute queries when its obviously not aware ... classes is on the server side, not the client side where explorer is running. i can figure ... entities. (obviously the explorer must be doing something like this; correct me if i'm wrong

objectdb explorer in ver 2.2 and 1.0

explorer has lower functionality than in ver 2.2 eg garbarage collector or xml import/export functions ... features of ObjectDB 1.0 Explorer are not implemented yet in ObjectDB 2.2. This is because ObjectDB 2 was written almost from scratch and the old Explorer does not match the new code base

Feature Request: Improved ObjectDB Explorer

ObjectDB explorer is mainly designed as database viewer, not editor. However, I think ... this because although the explorer can edit Collections, it cannot edit Maps...and I have a lot of Maps I need to enter ... with everything! I also miss some things while using ObjectDB Explorer. I'll come with a list soon. zmirc Mircea

Starting Explorer programmatically

Hi wondering if it's possible to start Explorer from code. Reason: In cases where Gradle is used to manage the ObjectDb jar version, it would be useful to start the explorer from a Groovy script (or ... David Moshal The Explorer is a Java program, so you can simply call its main method from your program

Using explorer with a live embedded db

I want to use ObjectDB explorer with a running embedded db. This issue: http://www.objectdb.com ... when trying to connect: "...database ... currently in use by another process" I used an explorer ... the correct objectdb.conf file, i.e. the one that is accessed by the Explorer, which many times

Enum fields are set to null and embeddable enum class does not show in explorer

! The enum type is also not listed in the explorer. I am talking about an enum class, which implements ... Petzold This has effect, when something in the explorer is edited and saved (with missing enum type in ... and the related enum type have not been changed! itsme Martin Petzold If I check the explorer, the list entry

Error reading UTF string (Serialized Objects in Explorer)

of this type in the explorer (by right clicking the type in the Schema tab and selecting Open Tree Window ... supported by the Explorer since the Explorer doesn't have the serializable class, which is needed ... it work? If it works, you may try running the Explorer with a classpath that contains

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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