The JVM in which a WebLogic Server instance runs, sends messages to standard error and standard out. Server as well as application code write directly to these streams instead of using the logging mechanism. Through a configuration option, you can redirect the JVM output to all the registered log destinations, like the server terminal console and log file. When enabled, a log entry appears as a message of NOTICE severity. Redirecting the JVM output does not capture output from native code, for example thread dumps from the JVM.
For example, to redirect the JVM standard out messages:
See "weblogic.Server Configuration Options" in Command Reference for Oracle WebLogic Server.
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