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"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💬

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