Apple Training Series: Mac OS X Support Essentials v10.6: A Guide to Supporting and Troubleshooting Mac OS X v10.6 Snow Leopard
Java
An application environment built around an object-oriented programming language and set of APIs; developed by Sun Microsystems.
journaling
A feature of advanced file systems that tracks changes in an effort to prevent the disk catalog from getting into an inconsistent state and to aid in file system recovery if a problem occurs.