After Launching Discoverer Plus Directly Or From EBS and Connecting it Gives The Error - "java.lang.ClassNotFoundException: oracle.disco.DiscoApplet" (Doc ID 757285.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle Discoverer - Version 10.1.2.1 to 10.1.2.3 [Release 10.1.2]
Information in this document applies to any platform.
***Checked for relevance on 20-Feb-2014***


Symptoms

After launching Discoverer 10g(10.1.2) Plus directly or from E-Business Suite (EBS) menu and then providing the connection details and selecting the responsibility name, it shows the following error:

"java.lang.ClassNotFoundException: oracle.disco.DiscoApplet"

Java Console shows the following messages:

Oracle JInitiator: Version 1.3.1.28
Using JRE version 1.3.1.28-internal Java HotSpot(TM) Client VM
User home directory = D:\Workstation Configuration\Documents and Settings\am16

Proxy Configuration: no proxy

Loading http://host.domain:7778/discoverer_disco/plus_files/disco5i.jar from JAR cache

load: class oracle.disco.DiscoApplet not found.

java.lang.ClassNotFoundException: java.io.IOException: open HTTP connection 
failed.

at sun.applet.AppletClassLoader.getBytes(Unknown Source)

at sun.applet.AppletClassLoader.access$100(Unknown Source)

at sun.applet.AppletClassLoader$1.run(Unknown Source)

at java.security.AccessController.doPrivileged(Native Method)

at sun.applet.AppletClassLoader.findClass(Unknown Source)

at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at sun.applet.AppletClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at sun.applet.AppletClassLoader.loadCode(Unknown Source)

at sun.applet.AppletPanel.createApplet(Unknown Source)

at sun.plugin.AppletViewer.createApplet(Unknown Source)

at sun.applet.AppletPanel.runLoader(Unknown Source)

at sun.applet.AppletPanel.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

Cause

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