Example JCL follows that enables log messages to be written to the
various destinations and various sources for the STDENV data.
Writing messages to the JES logs
This JCL snippet shows how to write messages to the JES
logs STDOUT and STDERR and read the environment variables from the
HFS file '/u/ctgusr/stdenv.txt'.
Writing messages to HFS files
This example JCL snippet shows how to write all stdout and stderr
data to HFS files and store the environment variables in-line.