I decided I was going to "man up" and figure out how to compile a java program with an external dependency from the command line instead of relying on an IDE-- the DOS command line, to be more specific. I ran into a few problems: 1. The external dependency was given to me as a java file. I experimented compiling it as a .jar, but I wasn't sure how to import a class from a .jar, so I ended up compiling it into a class. 2. When I tried to run the file, I got an error saying that the class had been compiled with a different version of Java than my JRE. The Internet told me to check my path variable for Java. It sure looked like it was pointing to the latest JRE (and the same version of Java as my compiler). I asked the Internet again and found the following command: for %I in (java.exe) do @echo %~$PATH:I I'm not exactly sure what the syntax of that magic command is (intuitively it's returning the path that executes when I run the "java" com...