'An InputStream was opened, but not closed explicitly.' error appears related to Oracle connections (Doc ID 1025183.1)

Last updated on OCTOBER 25, 2016

Applies to:

Oracle Java CAPS Core - Version: 5.1.1 and later
Information in this document applies to any platform.

Symptoms

An error similar to the following is seen when undeploying a project that contains an Oracle OTD:

javax.enterprise.system.core.classloading|_ThreadID=13; ThreadName=http28000-Processor4;|An InputStream was opened, but not closed explicitly. This may cause undeployment problems. To help fixing this defect, following is the stacktrace of where the stream was opened:
java.net.URL.openStream(URL.java:1007)

Cause

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