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The SSL (Secure Socket Layer) Protocol
This chapter provides tutorial notes and example codes on the SSL (Secure Socket Layer) protocol. Topics include introduction of the SSL (Secure Socket Layer) protocol; JSSE (Java Secure Socket Extension) package; test program to create default SSL sockets; testing the javas.net.ssl.SSLContext class...
2022-10-01, ∼412🔥, 0💬

Java File Types and Related Tools
This section summarizes file types used to build Java applications and related tools to generate and manage these files.
2022-10-01, ∼411🔥, 0💬

JVM Troubleshooting Tools in JDK
This section provides quick descriptions on JVM troubleshooting tools included in JDK.
2022-10-01, ∼410🔥, 0💬

javap - Listing Public Variables and Methods
This section provides a tutorial example of how to list all public variables and methods of a class with 'javap' without any options.
2022-10-01, ∼408🔥, 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, ∼406🔥, 0💬

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, ∼404🔥, 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, ∼403🔥, 0💬

java.time.Instant Usage Examples
This section provides a tutorial example on how to use the java.time.Instant class to capture the current time, and to retrieve Epoch-Second value and Nanosecond-of-Second value. The system clock on Windows only supports millisecond resolution.
2022-10-01, ∼402🔥, 0💬

SSL Socket Communication Test
This section describes how to perform a SSL socket communication test with a SSL server socket test program, a SSL client socket test program, a pair of private key and public key, and a self-sign certificate of the public key.
2020-11-14, ∼402🔥, 1💬

keytool - Public Key Certificate Tool
This chapter provides notes and tutorials on the public key certificate management tool, 'keytool'. Topics include introduction of certificates and 'keystore' files, list of 'keytool' commands, generating private and public key pair, importing and exporting certificates.
2022-10-01, ∼400🔥, 0💬

HTTPS (Hypertext Transfer Protocol Secure)
This chapter provides tutorial notes and example codes on HTTPS (Hypertext Transfer Protocol Secure). Topics include introduction to HTTPS; HTTPS server and client test programs; testing HTTPS connection with IE browser.
2022-10-01, ∼399🔥, 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, ∼397🔥, 0💬

Archived: JDK 10 Documentation Installation
This section describes how to install JDK Documentation on your own machine.
2022-10-01, ∼397🔥, 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, ∼396🔥, 0💬

jrunscript - Script Code Shell
This chapter provides tutorial notes on 'jrunscript' tool. Topics include introduction of jrunscript; running JavaScript code interactively or in batch mode.
2022-10-01, ∼396🔥, 0💬

freeMemory() - Getting JVM Free Memory Information
This section provides a tutorial example on how to use freeMemory(), totalMemory(), and maxMemory() of the Runtime class to get JVM total and free memory information.
2022-10-01, ∼395🔥, 0💬

Default Values for Annotation Elements
This section provides a tutorial example on how to declare default values for annotation elements and how to use default values in annotation invocation statements.
2022-10-01, ∼395🔥, 0💬

Character Set Encoding Maps - Unicode UTF-16, UTF-16LE, UTF-16BE
This section provides a tutorial example of analyzing and printing character set encoding maps for 3 encoding, UTF-16, UTF-16LE, and UTF-16BE, for Unicode character set.
2022-10-01, ∼393🔥, 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, ∼393🔥, 0💬

"jimage extract" - Extracting JIMAGE File Entries
This section provides a tutorial example on how to use the 'jimage extract' command to extract JIMAGE file entries.
2022-10-01, ∼393🔥, 0💬

Primitive Data Types and Literals
This chapter provides tutorial notes and example codes on primitive data types and literals. Topics include 8 primitive data types; storage size of each data type; format rules on source code literals for each data type; example Java programs on primitive types.
2022-10-01, ∼392🔥, 0💬

jaotc - Java Ahead-Of-Time Compiler
This chapter provides provides a tutorial example on how to use 'jaotc' command to produce native code in the form of a shared library from Java bytecode files. But I didn't find any way to use the shared library.
2022-10-01, ∼391🔥, 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, ∼390🔥, 0💬

References
List of reference materials used in this book.
2022-10-01, ∼390🔥, 0💬

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