... to file, 21 9 22 0, 22 2rewriting disk file, 22 9 23 1running disk-oriented program, 21 6 21 7testing code, 22 2 22 4troubleshooting disk file, 22 4 22 6writing disk-oriented program, 22 6 22 8hasNext ... to file, 21 9 22 0, 22 2rewriting disk file, 22 9 23 1running disk-oriented program, 21 6 21 7386 Beginning Programming with Java For Dummies, 2nd Edition 31_588745 bindex.qxd 3/16/05 9 :20 PM Page ... 157–159directorydocs, 27 Java home, 26 MyProjects, 35, 39disk access code, 22 1disk filekeyboard/screen program, 21 7 21 9reading from and writing to, 21 6 21 7, 21 9 22 0, 22 2rewriting, 22 9 23 1running...