The following text was written to the standard output stream when the YellowSpace.java program was executed from IntelliJ.
/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -javaagent:/opt/intellij-idea-community/lib/idea_rt.jar=36129:/opt/intellij-idea-community/bin -Dfile.encoding=UTF-8 -classpath /home/rnewell2/IdeaProjects/CS1/out/production/CS1:/home/rnewell2/SimplePainter.jar:/home/rnewell2/SimpleComposer.jar:/home/rnewell2/jfugue-4.0.3-with-musicxml.jar shapes.YellowSpace Area of the Yellow Space = 31962.489168102784 Process finished with exit code 0