Command to remove Blackboard name additions from uploaded files.

restore_blackboard_names.sh

# This works fine
for f in *.java; do i=$(echo $f | awk -F "_" '{print $5}'); mv "$f" $i; done

# Can also do this with awk's system command. Trying to work around spaces was quite the adventure here.
# https://unix.stackexchange.com/questions/148454/how-to-escape-spaces-etc-in-passed-variable-for-system-call-to-cp-in-awk
find . -name "*.java" -exec echo '{}' \; | awk -F "_" '{system("echo '\''" $0 "'\'' " $5)}'