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[protege-owl] OutOfMemoryError error while importing Ontologies

Nick Drummond nick.drummond at cs.manchester.ac.uk
Mon May 19 02:16:15 PDT 2008


A quick google search brings up:
http://protegewiki.stanford.edu/index.php/Setting_Heap_Size

Nick

On Sun, May 18, 2008 at 10:20 PM, anuj kumar <anuj0416 at gmail.com> wrote:

> Hi,
>
> I am importing some ontologies into my ontology model. After importing 4 to
> 5 ontologies , I am getting the below error. It says out of memory
> exception.
>
> Q1) How can I increase the java heap size?
> Q2) Also, no log files are being made in my protege install directory?
>
> Thanks
> Anuj
>
> SEVERE: Uncaught Exception -- java.lang.OutOfMemoryError: Java heap space
>         at java.io.BufferedWriter.<init>(BufferedWriter.java:87)
>         at
> edu.stanford.smi.protege.util.FileUtilities.createBufferedWriter(Unkn
> own Source)
>         at
> edu.stanford.smi.protege.util.FileUtilities.createBufferedWriter(Unkn
> own Source)
>         at
> edu.stanford.smi.protege.model.AbstractKnowledgeBaseFactory.createWri
> ter(Unknown Source)
>         at
> edu.stanford.smi.protege.storage.clips.ClipsKnowledgeBaseFactory.save
> KnowledgeBase(Unknown Source)
>         at edu.stanford.smi.protege.model.Project.saveProjectKB(Unknown
> Source)
>         at edu.stanford.smi.protege.model.Project.save(Unknown Source)
>         at edu.stanford.smi.protege.ui.ProjectManager.save(Unknown Source)
>         at
> edu.stanford.smi.protege.ui.ProjectManager.saveProjectRequest(Unknown
>  Source)
>         at
> edu.stanford.smi.protege.action.SaveProject.actionPerformed(Unknown S
> ource)
>         at
> javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:19
> 95)
>         at
> javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.jav
> a:2318)
>         at
> javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel
> .java:387)
>         at
> javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242
> )
>         at javax.swing.AbstractButton.doClick(AbstractButton.java:357)
>         at
> javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1
> 220)
>         at
> javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMen
> uItemUI.java:1261)
>         at java.awt.Component.processMouseEvent(Component.java:6041)
>         at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
>         at java.awt.Component.processEvent(Component.java:5806)
>
> Exception occurred during event dispatching:
> java.lang.OutOfMemoryError: Java heap space
> Exception occurred during event dispatching:
> java.lang.OutOfMemoryError: Java heap space
> Exception occurred during event dispatching:
> java.lang.OutOfMemoryError: Java heap space
>
>
>
>
>
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