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java.security.MessageDigest - Message Digest MD5 and SHA
This section describes 2 popular message digest algorithm, MD5 and SHA, implemented in JDK as part of the JCA (Java Cryptography Architecture) package.
2022-10-01, 284🔥, 0💬

SslSocketTest.java - Default SSL Socket Factory Test
This section provides a tutorial example on how to write a simple program to test the SSLSocketFactory class and the SSLServerSocketFactory class.
2022-10-01, 284🔥, 0💬

jcmd - The JVM Diagnostic Tool
This chapter provides tutorial notes on 'jcmd', the JVM Diagnostic Tool. Topics include list of local JVMs; list of diagnostic commands; running VM.* commands; running GC.* commands; generating heap dump and thread dump.
2022-10-01, 283🔥, 0💬

jdeprscan - The Java Deprecated API Scanner
This chapter provides tutorial notes on 'jdeprscan', the Java Deprecated API Scanner. Topics include 'jdeprscan' command options; scanning for deprecated APIs of a given class or jar file; displaying all deprecated APIs of a specific JDK release.
2022-10-01, 283🔥, 0💬

Character Set Encoding Maps - Unicode UTF-8
This section provides a tutorial example of analyzing and printing character set encoding maps for encoding: UTF-8, the most popular encoding for Unicode character set.
2022-10-01, 282🔥, 0💬

Outdated Tutorials
This chapter contains some outdated tutorial notes and example codes from previous versions of this book.
2022-10-01, 282🔥, 0💬

java.util.ResourceBundle.getBundle() - Retrieving Resource Bundles
This section provides a tutorial example on how to use the java.util.ResourceBundle.getBu ndle()method to retrieve resource bundle objects by resource bundle names.
2022-10-01, 279🔥, 0💬

javap - The Java Class File Disassembler
This chapter provides tutorial notes on 'javap', the Java class file disassembler. Topics include list of 'javap' command options, showing public variables and methods, showing private variables and methods, disassembling bytecode to JVM assembler code.
2022-10-01, 279🔥, 0💬

Installing Latest JDK on macOS
This section provides a tutorial example on how to download and install the latest version JDK, which includes some nice Java tools, on a macOS system.
2022-10-01, 278🔥, 0💬

Monitoring Trigers on jmc JMX Console
This section provides a tutorial example on how to use JVM monitoring triggers provided by the MBean Browser on jmc JMX Console.
2022-10-01, 277🔥, 0💬

"jaccesswalker" - GUI Component Tree Browser
This section provides a tutorial example on how to use 'jabswitch' and 'jaccesswalker' to display the GUI component tree a Java GUI application on Windows computers.
2022-10-01, 277🔥, 0💬

"jcmd 0 GC.*" - Running GC Diagnostic Commands
This section provides a tutorial example on how to use 'jcmd 0 GC.*' commands to get heap information, run GC or generate heap dump file, of a given JVM.
2022-10-01, 273🔥, 0💬

References
List of reference materials used in this book.
2022-10-01, 272🔥, 0💬

java.util.Calendar - The Abstract Calendar Class
This section provides a tutorial example on how to use calendar related classes: java.util.Calendar, java.util.GregorianCalendar, java.util.TimeZone, and java.util.SimpleTimeZone.
2022-10-01, 271🔥, 0💬

Archived: Downloading and Installing JDK 10
This section describes how to download and install JDK 10 on a Windows system.
2022-10-01, 271🔥, 0💬

"keytool" - Key and Certificate Management Tool
This section provides a quick introduction of 'keytool' - a command line tool to manage private keys and public certificates in 'keystore' database file.
2022-10-01, 270🔥, 0💬

JDK (Java Development Kit)
This chapter provides tutorial JDK (Java Development Kit). Topics include introduction of JDK; downloading and installing JDK on Windows, macOS and CentOS systems; creating and running a simple Java program.
2022-10-01, 268🔥, 0💬

"javac -X" - Specifying Non-Standard Options
This section describes the Java compiler non-standard options, '-X...'.
2022-10-01, 268🔥, 0💬

HashSet, Vector, HashMap and Collection Classes
This chapter provides tutorial notes and example codes on collection classes. Topics include collection types: Set, List and Map; data structure types: Array, Linked List, Binary Tree, and Hash Table; commonly used JDK collection classes: HashSet, Vector, HashMap; search operation performance compar...
2022-10-01, 267🔥, 0💬

JAR - Java Archive File Format
This section describes the Java archive, JAR, file format, which is an extension of the ZIP file format.
2022-10-01, 267🔥, 0💬

Deadlock Example - 5 Dining Philosophers
This section provides a Java program that simulates the deadlock example - 5 Dining Philosophers.
2022-10-01, 267🔥, 0💬

What Is a Thread Dump?
A quick description of JVM thread dump is provided in this section. A thread dump is a list of all execution thread in a JVM with their stack traces.
2022-10-01, 266🔥, 0💬

"java -jar" - Specifying Executable JAR File
This section provides a tutorial example on how to use the '-jar' option for the 'java' tool to specify an executable JAR file.
2022-10-01, 265🔥, 0💬

"java --module" - Launching Program from Module
This section provides a tutorial example on how to use 'java --module' command to launch a program that is packaged in a Java module.
2022-10-01, 265🔥, 0💬

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