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"byte" Data Type and Implicit Casting
This section provides a tutorial example on how 'byte' variables can be assigned with 'byte' values with implicit and explicit casting from other compatible types of values.
2022-10-01, 524🔥, 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, 518🔥, 0💬

jmap - JVM Heap Dump Tool
This section describes the JVM heap dump tool, 'jmap', command and its options. Windows version of 'jmap' can print heap histogram and generate heap dump.
2022-10-01, 512🔥, 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, 508🔥, 0💬

jmap - Generating Heap Dump File
This section provides a tutorial example on how to generate a heap dump file with the 'jmap -dump:file=name' command. A heap dump file contains all heap objects of JVM process.
2022-10-01, 503🔥, 0💬

java - Program Launching Command and Options
This section describes the Java launching tool 'java' and its commonly used command options.
2022-10-01, 499🔥, 0💬

java.time.Period - Periods in Days and Months
This section describes the java.time.Period class that represents a calendar period measured in years, months, and/or days.
2022-10-01, 495🔥, 0💬

"keytool -genkeypair" - Generating Keys and Self-Signed Certificates
This section provides a tutorial example on how to use the 'keytool -genkeypair' command to generate a new pair of keys and self-signed certificate in a new 'keystore' file.
2022-10-01, 494🔥, 0💬

Single-Element Annotation Invocation
This section provides a tutorial example on how to use the shorthand format for a single annotation element named as 'value' in annotation invocation statements.
2022-10-01, 489🔥, 0💬

jhat - Starting Web Server on a Heap Dump File
This section provides a tutorial example on how to start 'jhat' as a Web server on a Java heap dump file allowing you to browse Java heap objects.
2022-10-01, 482🔥, 0💬

Archived: Downloading and Installing JDK 1.5
This section describes how to download and install Java SE (JDK) 1.5.0 on a Windows XP system.
2022-10-01, 481🔥, 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, 479🔥, 0💬

jcmd - JVM Diagnostic Tool Command
This section describes what is 'jcmd' (Java jcmd Tool) - is a command line tool to run diagnostic commands against a given JVM on the local machine.
2022-10-01, 470🔥, 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, 468🔥, 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, 464🔥, 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, 461🔥, 0💬

Using JAR Files in Java Class Paths
This section provides a tutorial example on how to use JAR files in class paths during Java compilation and execution time.
2022-10-01, 458🔥, 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, 455🔥, 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, 451🔥, 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, 447🔥, 0💬

"jpackage -t msi" - Package for Windows
This section provides a tutorial example on how to use 'jpackage -t msi' command to generate a binary distribution package from Java application JAR file in *.msi format for Windows computers. But 'jpackage' requires a third-party tool, WiX, to work.
2022-10-01, 447🔥, 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, 441🔥, 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, 438🔥, 0💬

Archived Tutorials
This chapter contains some outdated tutorial notes and example codes from previous versions of this book.
2022-10-01, 433🔥, 0💬

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