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Archived: Installing JDK 10 on Windows
This section provides a tutorial example on how to download and install JDK 10, which includes some nice Java tools, on a Windows system.
2022-10-01, ∼316🔥, 0💬

Java Logging
This chapter provides tutorial on Java Logging. Topics include introduction of Logger, LogManager, Handler, Formatter classes; Logger parent and tree; ConsoleHandler and FileHandler; SimpleFormatter and XMLFormatter; using logging configuration files.
2022-10-01, ∼315🔥, 0💬

HttpsClient.java Failed with JDK 1.8
This section provides a tutorial example showing HttpsClient.java failed to complete the communication at the application level. But it works with SSL debug mode turned on.
2022-10-01, ∼314🔥, 0💬

Date and Time Object and String Conversion
This chapter provides tutorial notes and example codes on date and time string format. Topics include using java.util.DateFormat.format() method to format date objects into text strings; using java.util.SimpleDateFormat.par se()method to parse date strings into objects.
2022-10-01, ∼312🔥, 0💬

Locales, Localization Methods and Resource Bundles
This chapter provides tutorial notes and example codes on localization methods and resource bundles. Topics include using java.text.SimpleDateFormat and java.text.DecimalFormat locale sensitive methods; using java.util.ResourceBundle class to define localization resource bundles; using java.util.Pro...
2022-10-01, ∼311🔥, 0💬

Download and Install JDK 20 on macOS
This section describes how to download and install JDK 20 on a macOS computer.
2022-10-01, ∼311🔥, 0💬

Enum Constant Implicit Methods
This section describes 2 static methods implicitly added by the Java compiler to all enum types declared by the 'enum' statement.
2022-10-01, ∼311🔥, 0💬

java.time.ZonedDateTime - Calendar and Timezone
This section describes the java.time.ZonedDateTime class that represents a moment of time expressed in 3 components, ISO 8601 date, time of day, and timezone.
2022-10-01, ∼309🔥, 0💬

Java Related Terminologies
This chapter provides a list of terminologies related to Java programming language.
2022-10-01, ∼309🔥, 0💬

XSD (XML Schema Definition) - XML Validation
This chapter provides tutorial notes and example codes on XSD (XML Schema Definition). Topics include writing an XML XSD validator using JDK built-in XML parser; using 'http://apache.org/xml/feature s/validation/schema'feature on XMLReader objects; using Schema and Validator objects.
2022-10-01, ∼308🔥, 0💬

"jcmd 0 VM.*" - Running VM Diagnostic Commands
This section provides a tutorial example on how to use 'jcmd 0 VM.*' commands to get lot of information of a given JVM.
2022-10-01, ∼308🔥, 0💬

The "Runnable" Interface - Creating Thread Objects with Runnable Objects
This section provides a tutorial example on how to create new threads with the 'Thread' class and runnable objects, which are created with classes that implements the 'Runnable' interface.
2022-10-01, ∼308🔥, 0💬

Deadlock Condition Example Programs
This chapter provides tutorial notes and tutorial examples to demonstrate deadlock condition. Topics include what is deadlock condition; deadlock examples - 5 Dining Philosophers and Transferring Funds.
2022-10-01, ∼308🔥, 0💬

PKCS#8/X.509 Private/Public Encoding Standards
This chapter provides tutorial notes and example codes on PKCS#8 and X.509 key encoding standards. Topics include PKCS#8 standard for private key encoding; X.509 standard for public key encoding; PKCS8EncodedKeySpec and X509EncodedKeySpec classes to decode encoded keys; JcaKeyFactoryTest.java test p...
2022-09-26, ∼308🔥, 3💬

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Secret Key Generation and Management
This chapter provides tutorial notes and example codes on secret keys. Topics include secret keys for Blowfish, DES, or HmacMD5 encryption algorithms; key generator class; test program to generate secret keys and save them in files.
2022-10-01, ∼306🔥, 0💬

Control Flow Statements
This chapter provides tutorial notes and Control Flow Statements. Topics include decision-making statements: 'if' and 'switch' statements; looping statements: 'for', 'while' and 'do' statements; branching statements: 'break', 'continue', and 'return' statements.
2022-10-01, ∼305🔥, 0💬

java.time.OffsetDateTime Usage Examples
This section provides a tutorial example on how to use the java.time.OffsetDateTime class to record and manipulate date and time local to specific UTC offset. Operations on java.time.OffsetDateTime objects respect ISO 8601 calendar rules. But they do not respect local timezone rules.
2022-10-01, ∼303🔥, 0💬

DOMParser.java - Parsing XML Files with DOM
This section provides a tutorial example on how to write an XML file parser, DOMParser.java, with the org.w3c.dom.Document class included in JDK.
2022-10-01, ∼303🔥, 0💬

Types of Collections of Elements
This section describes different types of collections: set, list and map. Set stores elements with no positions nor keys. List stores elements with positions. Map stores elements with keys.
2022-10-01, ∼302🔥, 0💬

Charset.encode() - Method to Encode Characters
This section provides a tutorial example on how to encode characters with a given encoding using different encoding methods provided by JDK: Charset.encode(), CharsetEncoder.encode(), String.getBytes(), OutputStreamWriter.write().
2022-10-01, ∼301🔥, 0💬

Annotation Statements and Declarations
This chapter provides tutorial notes on annotation. Topics include declaring new annotation type; using 'interface' for annotations; specifying default values to annotation elements; shorthand format of annotation invocation with a single element or no element; obtaining annotation information at ru...
2022-10-01, ∼301🔥, 0💬

javax.crypto.KeyGenerator - Generating Secret Keys
This section provides a quick introduction of the secret key generation class, javax.crypto.KeyGenerator.
2022-10-01, ∼300🔥, 0💬

Lambda Expressions and Method References
This chapter provides tutorial notes on lambda expressions and method references introduced in Java 8. Topics include lambda expression syntax; method reference syntax; single abstract method interface (functional interface); using lambda expressions in stream pipeline operations.
2022-10-01, ∼300🔥, 0💬

Locale Sensitive Operations
This section provides a tutorial example on how to convert date objects to strings in different locales using java.util.SimpleDateFormat class.
2022-10-01, ∼299🔥, 0💬

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