"AWT-EventQueue-3" java.lang.UnsatisfiedLinkError When Trying to Access Form with Webutil (Doc ID 1298569.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle Forms - Version 10.1.2.3.0 and later
Information in this document applies to any platform.

Symptoms

Getting "AWT-EventQueue-3" java.lang.UnsatisfiedLinkError when trying to access form with Webutil.

Error in Java Console:

Exception in thread "AWT-EventQueue-3" java.lang.UnsatisfiedLinkError: com.jacob.com.Dispatch.createInstance(Ljava/lang/String;)V
at com.jacob.com.Dispatch.createInstance(Native Method)
at com.jacob.com.Dispatch.<init>(Dispatch.java:186)
at com.jacob.activeX.ActiveXComponent.<init>(ActiveXComponent.java:42)
at oracle.forms.webutil.ole.OleFunctions.create_obj(Unknown Source)
at oracle.forms.webutil.ole.OleFunctions.getProperty(Unknown Source)
at oracle.forms.handler.UICommon.onGet(Unknown Source)
at oracle.forms.engine.Runform.onGetHandler(Unknown Source)
at oracle.forms.engine.Runform.processMessage(Unknown Source)
at oracle.forms.engine.Runform.processSet(Unknown Source)
at oracle.forms.engine.Runform.onMessageReal(Unknown Source)
at oracle.forms.engine.Runform.onMessage(Unknown Source)
at oracle.forms.engine.Runform.processEventEnd(Unknown Source)
at oracle.ewt.lwAWT.LWComponent.redispatchEvent(Unknown Source)
at oracle.ewt.lwAWT.LWComponent.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

Note: It also possible to receive other jacob related errors such as ->
AWT-EventQueue-2" java.lang.NoSuchMethodError: com.jacob.com.Dispatch.put for this issue.

Changes

Applied Forms 10.1.2.3 Bundle Patch (ID 9593176)
Using Jacob 1.10.1

Cause

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