E
ErikW
Gast
Hallo! Ich habe ein problem mit der DB4O Datenbank, ich kann alle Objekte wunderbar abspeichern, doch sobald ich versuche JLayeredPane abzuspeichern kommt diese riesige Exception:
[db4o 5.5.1 2006-12-12 13:42:42]
Uncaught Exception. Engine closed.
[db4o 5.5.1 2006-12-12 13:42:42]
Please mail the following to exception@db4o.com:
<db4o 5.5.1 stacktrace>
java.lang.StackOverflowError
at com.db4o.foundation.Hashtable4.getFromObjectEntry(Unknown Source)
at com.db4o.foundation.Hashtable4.get(Unknown Source)
at com.db4o.reflect.generic.GenericReflector.forClass(Unknown Source)
at com.db4o.reflect.jdk.JdkReflector.forObject(Unknown Source)
at com.db4o.reflect.generic.GenericReflector.forObject(Unknown Source)
at com.db4o.YapClass.forObject(Unknown Source)
at com.db4o.YapClassAny.calculateLengths(Unknown Source)
at com.db4o.YapClassPrimitive.calculateLengths(Unknown Source)
[...]
at com.db4o.YapClassAny.calculateLengths(Unknown Source)
at com.db4o.YapClassPrimitive.calculateLengths(Unknown Source)
</db4o 5.5.1 stacktrace>
Exception in thread "main" java.lang.RuntimeException: Uncaught Exception. db4o engine closed.
at com.db4o.YapStreamBase.fatalException(Unknown Source)
at com.db4o.YapStreamBase.fatalException(Unknown Source)
at com.db4o.YapStreamBase.setAfterReplication(Unknown Source)
at com.db4o.YapStreamBase.setInternal(Unknown Source)
at com.db4o.YapStreamBase.set(Unknown Source)
at com.db4o.YapStreamBase.set(Unknown Source)
at TestGame.logik.Datenbank2.save(Datenbank2.java:22)
at TestGame.logik.Ausgabe.<init>(Ausgabe.java:22)
at TestGame.logik.run.main(run.java:10)
...waran kann das liegen?
[db4o 5.5.1 2006-12-12 13:42:42]
Uncaught Exception. Engine closed.
[db4o 5.5.1 2006-12-12 13:42:42]
Please mail the following to exception@db4o.com:
<db4o 5.5.1 stacktrace>
java.lang.StackOverflowError
at com.db4o.foundation.Hashtable4.getFromObjectEntry(Unknown Source)
at com.db4o.foundation.Hashtable4.get(Unknown Source)
at com.db4o.reflect.generic.GenericReflector.forClass(Unknown Source)
at com.db4o.reflect.jdk.JdkReflector.forObject(Unknown Source)
at com.db4o.reflect.generic.GenericReflector.forObject(Unknown Source)
at com.db4o.YapClass.forObject(Unknown Source)
at com.db4o.YapClassAny.calculateLengths(Unknown Source)
at com.db4o.YapClassPrimitive.calculateLengths(Unknown Source)
[...]
at com.db4o.YapClassAny.calculateLengths(Unknown Source)
at com.db4o.YapClassPrimitive.calculateLengths(Unknown Source)
</db4o 5.5.1 stacktrace>
Exception in thread "main" java.lang.RuntimeException: Uncaught Exception. db4o engine closed.
at com.db4o.YapStreamBase.fatalException(Unknown Source)
at com.db4o.YapStreamBase.fatalException(Unknown Source)
at com.db4o.YapStreamBase.setAfterReplication(Unknown Source)
at com.db4o.YapStreamBase.setInternal(Unknown Source)
at com.db4o.YapStreamBase.set(Unknown Source)
at com.db4o.YapStreamBase.set(Unknown Source)
at TestGame.logik.Datenbank2.save(Datenbank2.java:22)
at TestGame.logik.Ausgabe.<init>(Ausgabe.java:22)
at TestGame.logik.run.main(run.java:10)
...waran kann das liegen?