XML Tutorials - Herong's Tutorial Examples
This XML tutorial book is a collection of notes and sample codes written by the author while he was learning XML himself. Topics include introduction to XML, DTD (Document Type Definition), XSD (XML Schema Definition), XPath (XML Path Language), XSL (Extensible Stylesheet Language), XSLT (XSL Transf... 2023-03-09, 11635👍, 3💬
💬 2022-07-22 Helen: This is very helpful!
💬 2016-05-07 mehari: this tutorials helps many trainers through out the world, thanks!
"keytool -keyclone" - Cloning Certificates with New Identities
This section provides a tutorial example on how to use the 'keytool -keyclone' command to clone a certificate with new identity. The cloned certificates with share the same keys with the original certificate. 2022-10-01, 282👍, 0💬
Launching jmc (Java Mission Control)
This section provides a tutorial example on how to launch 'jmc' (Java Mission Control) and manage its JVM browser, details and Web browser panels. 2022-10-01, 277👍, 0💬
Partial Date and Time Objects and Classes
This section provides a tutorial example on how to use Date-Time classes that represents partial date and time objects like java.time.LocalDate, java.time.LocalDate, etc. 2022-10-01, 273👍, 0💬
"jdeps jar_file" - Dependencies of JAR File
This section provides a tutorial example on how to use 'jdeps' command to show package level dependencies of a given JAR file. 2022-10-01, 273👍, 0💬
Testing JDK Installation
This section describes how to compile and run Java programs to test JDK installation on Windows system. 2022-10-01, 272👍, 0💬
What Is JAB (Java Access Bridge)
This section describes what is JAB (Java Access Bridge) - a technology that exposes the Java Accessibility API to Microsoft Windows environment. JDK comes with 3 JAB tools: jabswitch, jaccesswalker, and jaccessinspector. 2022-10-01, 272👍, 0💬
What Is Deadlock
This section provides a tutorial example on how to demonstrate a deadlock condition with two Java threads. 2022-10-01, 268👍, 0💬
Converting java.util.GregorianCalendar to java.time.ZonedDateTime
This section provides a tutorial example how to migrate Java code from the old java.util.GregorianCalendar class to the new java.time.ZonedDateTime class. 2022-10-01, 266👍, 0💬
java.util.DecimalFormat.parse() - Parsing Strings to Number Objects
This section provides a tutorial example on how to use the java.util.DecimalFormat.parse( )method to parse or convert numeric strings to number objects. 2022-10-01, 262👍, 0💬
Literal Formats for Integers
This section describes 4 literal formats for integer values: decimal, hex, octal and binary integer literals. The default integer literal data type is 'int'. 2022-10-01, 256👍, 0💬
Converting uXXXX Sequences Back with "-reverse" Option
This section provides a tutorial example on how to \uXXXX Unicode code sequences back to a native encoding like UTF-8 with the 'native2ascii -encoding utf-8 -reverse' command. 2022-10-01, 254👍, 0💬
jimage - JIMAGE File Tool Command
This section describes what is 'jimage' (Java JIMAGE Tool) - is a command line tool to view and extract JIMAGE files. 2022-10-01, 254👍, 0💬
Deadlock Example - Transferring Funds
This section provides a Java program that simulates the deadlock example - Transferring Funds. 2022-10-01, 249👍, 0💬
Searching for Instances with OQL Statements
This section provides a tutorial example on how to write an OQL (Object Query Language) query statement to search for object instances with specific conditions. 2022-10-01, 248👍, 0💬
jdeps - The Java Class Dependency Analyzer
This chapter provides tutorial notes on 'jdeps', the Java Class Dependency Analyzer. Topics include 'jdeps' command options; showing package or class level dependencies of a given class or jar file; showing package or class level reverse dependencies of a given Java module. 2022-10-01, 248👍, 0💬
Class and Interface Hierarchy
This section describes Java class and interface hierarchical relationships to support object inheritance: superclass-subclass relation, superinteface-subinterface relation, and interface-class relation. 2022-10-01, 248👍, 0💬
Archived: JDK 1.6 keytool - keystore File Tool
This section describes all commands supported in JDK 1.6 'keytool' tool to manage certificates stored in 'keystore' files. 2022-10-01, 246👍, 0💬
javax.crypto.SecretKey - The Secret Key Interface
This section provides a quick introduction of secret key and symmetric encryption algorithm. The secret key interface, javax.crypto.SecretKey, is also described. 2022-10-01, 242👍, 0💬
jhsdb - The Java HotSpot Debugger
This chapter provides tutorial notes on 'jhsdb', the Java HotSpot Debugger. Topics include 'jhsdb' command options; starting HotSpot Debugger in GUI or command line mode; inspecting JVM threads; viewing JVM stack memory. 2022-10-01, 241👍, 0💬
JcaKeyStoreTest.java - 'keystore' Class Test Program
This section provides a tutorial example on how to write a sample program to use the 'keystore' class to open a 'keystore' database file. The sample program also exports one certificate out of the 'keystore' object. 2022-10-01, 240👍, 0💬
SSL Specification Overview
This section provides a quick overview of the SSL (Secure Socket Layer) protocol. There are 4 sub-protocols in SSL: Record Protocol, Handshake Protocol, Change Cipher Spec Protocol, and Alert Protocol. 2022-10-01, 239👍, 0💬
"javap -c -private" - Disassembling Java Bytecode Class
This section provides a tutorial example of how to disassemble Java bytecodes with 'javap -c -private' command. The disassembled codes are JVM execution instructions. 2022-10-01, 239👍, 0💬
JceSecretKeyTest.java - Secret Key Test Program
This section provides a quick tutorial example on how to write a sample program to generate a secret key for Blowfish, DES, or HmacMD5 encryption, save the secret key to a file, and read it back. 2022-10-01, 237👍, 0💬
Unicode Signs in Different Encodings
This section provides a tutorial example on how to write sample programs to create some Unicode signs in various encodings and view them in a Web browser. 2022-10-01, 235👍, 0💬
This section provides a tutorial example on how to install Crypt::SSLeay 0.72 for ActiveState Perl o...
This chapter provides tutorial notes and example codes on UI look and feel. Topics include introduct...
This section provides a tutorial example on how to download and install JDK 1.8.0 (Java SE 8), which...
"Hello" is an XML document based Web service for testing purpose only. High level information about ...
This section provides a tutorial example on how to use SOAP client functions to make Web service cal...