File list (Check if you may need any files):
bob_and_alice\compile.bat
.............\DHfxmAlice$1.class
.............\DHfxmAlice$2.class
.............\DHfxmAlice$3.class
.............\DHfxmAlice$4.class
.............\DHfxmAlice$5.class
.............\DHfxmAlice$receiver.class
.............\DHfxmAlice.class
.............\DHfxmAlice.java
.............\DHfxmBob$1.class
.............\DHfxmBob$2.class
.............\DHfxmBob$3.class
.............\DHfxmBob$4.class
.............\DHfxmBob$5.class
.............\DHfxmBob$receiver.class
.............\DHfxmBob.class
.............\DHfxmBob.java
.............\hs_err_pid4064.log
.............\runAlice.bat
.............\runBob.bat
bob_and_alice