J

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