Import Model Screen Fails to Load with Java.io.IOException & java.lang.ClassNotFoundException (Doc ID 1329173.1)

Last updated on APRIL 25, 2017

Applies to:

Oracle Financial Services Analytical Applications Infrastructure - Version 7.2 to 7.2.9 [Release 7]
Information in this document applies to any platform.
Oracle Financial Services Analytical Applications (OFSAA)

Symptoms

In Oracle Financial Services Analytical Applications (OFSAA) 7.2, you cannot get the Model Upload screen (Unified Metadata Manager > Import Model) to open.  You get the following messages in the Java Console:

network: Cache entry not found [url: http://xxx.xx.x.xxx:xxxx/OFSAAI/i18n.jar, version: null]
network: Connecting http://xxx.xx.x.xxx:xxxx/OFSAAI/i18n.jar with proxy=HTTP @ proxy.testbank.com/xxx.xx.x.xxx:8080
network: Connecting http://xxx.xx.x.xxx:xxxx/OFSAAI/i18n.jar with cookie "JSESSIONID=0000dryf7QZmHXqRGIltMDQFyZl:-1"
java.io.IOException: Server returned HTTP response code: 502 for URL: http://xxx.xx.x.xxx:xxxx/OFSAAI/i18n.jar

and

network: Connecting http://xxx.xx.x.xxx:xxxx/OFSAAI/UploadModel.jar with proxy=HTTP @ proxy.testbank.com/xxx.xx.x.xxx:8080
network: Connecting http://xxx.xx.x.xxx:xxxx/OFSAAI/UploadModel.jar with cookie "JSESSIONID=0000dryf7QZmHXqRGIltMDQFyZl:-1"
java.io.IOException: Server returned HTTP response code: 502 for URL: http://xxx.xx.x.xxx:xxxx/OFSAAI/UploadModel.jar

and

network: Connecting http://xxx.xx.x.xxx:xxxx/OFSAAI/lib.jar with proxy=HTTP @ proxy.testbank.com/xxx.xx.x.xxx:8080
network: Connecting http://xxx.xx.x.xxx:xxxx/OFSAAI/lib.jar with cookie "JSESSIONID=0000dryf7QZmHXqRGIltMDQFyZl:-1"
java.io.IOException: Server returned HTTP response code: 502 for URL: http://xxx.xx.x.xxx:xxxx/OFSAAI/lib.jar

and

network: Connecting http://xxx.xx.x.xxx:xxxx/OFSAAI/etl/upload/ModelUploadApplet/class.class with proxy=HTTP @ proxy.testbank.com/xxx.xx.x.xxx:8080
network: Connecting http://xxx.xx.x.xxx:xxxx/OFSAAI/etl/upload/ModelUploadApplet/class.class with cookie "JSESSIONID=0000dryf7QZmHXqRGIltMDQFyZl:-1"
basic: load: class etl.upload.ModelUploadApplet.class not found.
load: class etl.upload.ModelUploadApplet.class not found.
java.lang.ClassNotFoundException: etl.upload.ModelUploadApplet.class
at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadCode(Unknown Source)
at sun.plugin2.applet.Plugin2Manager.createApplet(Unknown Source)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.io.IOException: open HTTP connection failed:http://xxx.xx.x.xxx:xxxx/OFSAAI/etl/upload/ModelUploadApplet/class.class
at sun.plugin2.applet.Applet2ClassLoader.getBytes(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader.access$000(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
... 7 more
Exception: java.lang.ClassNotFoundException: etl.upload.ModelUploadApplet.class


Note: You can usually turn on the Java Console by going to Control Panel > Java > Advanced > Java console > Show console.

Cause

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