Java Cookbook, Second Edition

e and PI, displaying values 

EchoClient class (example), establishing multiple server socket connections 

EchoClientOneLine class (example) 

EchoServer class (example) 

EchoServerThreaded class (example) 

EchoServerThreaded2 class (example) 

Eclipse 

    Export Mac OS Application wizard 

    externalization mechanism 

    SWT, use in 

editors

    background threads, saving userÕs work in 

    color highlighting, NetBeans IDE 

    with Java support 

    for JavaBean properties 

    sam text editor 

    text (kwrite program), running with Java 

    XML 

efficiency, measuring for Java programs 

EJB  [See Enterprise JavaBeans]

Element interface 

elementAt( ) (Vector) 

elements

    HTML 

    XML 

emacs editor 

email 

    addresses, extracting from XML file with SAX 

    clients

        GUI-based 

        SMTP 

    multipart MIME-encoded messages, sending 

    reading

        JavaMail Store, using 

        MailReaderBean program (example) 

    sending with applets 

    sending without using JavaMail 

    server program, enabling for 

    settings, providing automatically 

    SMTP server, connecting from Telnet client 

    SPAM, testing for 

EMBED (embedding keyword in HTML) 

embedding Java in web page 

enableassertions (-ea) command-line flag 

encoding, character 

end of file 

end( ) 

end-of-line characters 

end-of-line regex pattern matching 

endClass( ) 

endElement( ) 

ending index 

    text, regular expression pattern match 

energy-efficient building management system (example) 

enhancement 

    XML configuration file for 

EnTab class (example) with sample program 

Enterprise JavaBeans (EJBs) 

    book about 

    connection pooling 

    home and remote interfaces, generating with XDoclet 

    JavaBeans and 

entity beans 

EntryLayout (layout manager example) 

EntryLayout class (example) 

EntryLayoutTest class (example) 

Enum class 

    valueOf( ) 

enum keyword 

Enumeration interface  2nd 

    hasMoreElements( ) 

    implementation by StringTokenizer 

enumerations

    typesafe  2nd 

        adding operations to 

        EnumList class (example) 

        Media class (example) 

        MediaInvoicer program (example) 

        program using Media class (example) 

environment variables 

    CLASSPATH, effective use of 

    PATH 

environment, program interaction with  2nd  [See also system properties]

    default Locale object set by Java runtime 

    environment variables 

    extensions or packaged APIs, using 

    JDK-dependent code, writing 

    operating system-dependent code, writing 

    parsing command-line arguments 

    Swing components, checking for 

    system properties 

epoch

    converting epoch seconds to DMYHMS 

    converting epoch seconds to YMDHMS 

    non-Western, representing date in 

    returning number of seconds since 

    Western calendars 

epsilon 

equality operator (==)  2nd 

equality, comparing floating-point numbers for 

equals( )

    caution in returns 

    Date class 

    floating-point comparisons 

    hash codes and 

    implementing your own 

        EqualsDemo class (example) 

        unit testing EqualsDemo 

    natural class ordering and 

    rules for proper implementation 

    sets and 

    String class 

equalsIgnoreCase( ) (String) 

error messages

    external programs, capturing output 

    standard error output 

error( ) (Logger) 

errors

    line numbers, reporting for 

    network, handling 

    with nonparameterized container classes 

    reporting for code examples or Java implementations 

escapes

    metacharacters in regular expressions 

    in regular expressions 

    special characters in regular expressions translated to Java 

    string 

        quoted CSV values 

    text characters, conversion to PostScript 

EscContLineReader class (example) 

event handling, deprecation warnings (JDK 1.0) 

event listener model 

event model

    delegation 

    GUIs, JDK 1.0 

event-driven reading and writing 

EventQueue class 

example code, finding more 

examples from this book

    conventions for 

    downloading and installing 

Exception class, subclassing 

    Javadoc documentation for 

exceptions

    catching and logging with log4j 

    GUI, catching and formatting 

    logging caught exceptions with JDK 1.4 

    network errors, catching 

    stack traces, printing with line numbers 

    writing your own 

        checked and unchecked 

excerpts (code examples) 

exec( )

    ExecDemoFiles class (example), use in 

    Runtime class 

        replacement by ProcessBuilder 

ExecAndPrint class (example), running external program and capturing output 

ExecDemoFiles class (example), creating, listing, and deleting temporary files 

ExecDemoNS class (example), running Netscape from Java 

ExecDemoWait class (example) 

execute( ) (RowSet) 

executeQuery( ) (Statement) 

executeUpdate( ) 

Executor interface 

    classes implmenting 

exit( )

    Runtime class 

    System class  2nd 

exiting an application 

exitValue( ) (Process) 

Extensible Markup Language  [See XML]

Extensible Style Language  [See XSL]

Extensible Stylesheet Language for Transformations  [See XSLT]

extensions, Java 

    standard and non-standard, non-core APIs 

externalization 

Extreme Programming (XP) 

    Continuous Refactoring