Java (programming language), 729–752
arrays, 734
class inheritance, 738–739
classes and objects, 737–738
comments, 732–733
control statements, 735–736
exceptions, 744–746
interfaces, 741–742
method overriding, 739–740
operators, 734–735
simple types, 733–734
static methods and variables, 741
strings, 743
try…catch blocks, 745–746
variables, 738
vectors, 743–744
Java applications, 730
compiling the source file, 731
creating the source file, 731
example, 731–732
invoking the Java interpreter, 732
Java applets, 173, 730, 746–748
Java interpreter, 732
Java packages, 742–743
Java source file, creating and compiling, 746–747
Java System Web Server (Sun), 458
JavaScript, 808–813
JDK (Java Development Kit), 730–731
JFS (Journaled File System), 23
Job control, 107–109
Job control commands, 108–109
jobs command, 107–108
join command, 561
Join field, specifying, 561
Join field separators, specifying, 561
join function (Perl), 664
Journaled file system, 405
JVM (Java Virtual Machine), 730