[DERBY-5419] Make Derby run on Oracle Java ME Embedded Client

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 10.8.2.2
• Fix Version/s: 10.8.2.2, 10.9.1.0
• Component/s: Services
• Assignee: Knut Anders Hatlen
• Reporter: Knut Anders Hatlen
• Created: 19/Sep/11 14:58
• Updated: 12/Mar/12 09:51
• Resolved: 23/Sep/11 11:33

Description

I tried running Derby on Oracle Java ME Embedded Client 1.0, and booting the engine failed:

Caused by: java.lang.NoClassDefFoundError: java.nio.channels.OverlappingFileLockException
at org.apache.derby.impl.io.DirStorageFactory4.newPersistentFile(DirStorageFactory4.java:57)
at org.apache.derby.impl.io.DirStorageFactory.newStorageFile(DirStorageFactory.java:58)
at org.apache.derby.impl.services.monitor.StorageFactoryService$1.run(StorageFactoryService.java:96)
at java.security.AccessController.doPrivileged(Compiled Method)(AccessController.java:351)
at java.security.AccessController.doPrivileged(AccessController.java:320)
at org.apache.derby.impl.services.monitor.StorageFactoryService.<init>(StorageFactoryService.java:86)
at org.apache.derby.impl.services.monitor.BaseMonitor.getPersistentService(BaseMonitor.java:1630)
at org.apache.derby.impl.services.monitor.BaseMonitor.access$100(BaseMonitor.java:99)
at org.apache.derby.impl.services.monitor.BaseMonitor$ProviderEnumeration.getNextStorageFactory(BaseMonitor.java:2146)
at org.apache.derby.impl.services.monitor.BaseMonitor$ProviderEnumeration.hasMoreElements(BaseMonitor.java:2159)
at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(BaseMonitor.java:1516)
at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(BaseMonitor.java:979)
at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Monitor.java:550)
at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(EmbedConnection.java:2697)
at org.apache.derby.impl.jdbc.EmbedConnection.<init>(EmbedConnection.java:385)

This seems to happen because Derby recognizes it as a Java 1.4 platform, whereas it's actually a CDC/FP 1.1.2 platform.