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System Properties and Runtime Object Methods
This chapter provides tutorial notes and tutorial examples on system properties and the Runtime object. Topics include listing all system properties, setting your own properties, accessing the Runtime object, checking free memory, executing OS commands. 2022-10-01, 190🔥, 0💬

ThreadGroup Class and "system" ThreadGroup Tree
This chapter provides tutorial notes and tutorial examples on the ThreadGroup class and the 'system' ThreadGroup tree. Topics include main methods of the ThreadGroup class, displaying the 'system' ThreadGroup tree, adding threads and thread groups, testing the reported JDK 1.3 bug - memory leak of u... 2022-10-01, 190🔥, 0💬

Calling and Importing Classes Defined in Unnamed Packages
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, 189🔥, 0💬

PKCS#8 and X.509 Key Encoding Classes
This section describes 2 JDK classes: PKCS8EncodedKeySpec representing the PKCS#8 encoding standard and the X.509 encoding standard. 2022-10-01, 189🔥, 0💬

What Is JDK
This section describes what is JDK (Java Development Kit) - a development environment for building software applications and software components using the Java programming language. 2022-10-01, 189🔥, 0💬

Predefined Annotation Types
This section describes annotation types predefined in the current Java version. A tutorial example is also provided on how to use predefined annotation @Deprecated. 2022-10-01, 189🔥, 0💬

"do" Statements
This section describes 'do' statement, which is a looping statement that executes the contained statement immediately, then repeat it while a given condition is true. 2022-10-01, 189🔥, 0💬

Generic Methods and Type Inference
This chapter provides tutorial notes and example codes on generic methods and type inference. Topics include what is a generic method; declaring type parameters; specifying type arguments; compiler performing type argument inference; using type parameter in parameterized types. 2022-10-01, 188🔥, 0💬

java.util.Date - JDK Class to Measure Date and Time
This section provides a tutorial example on how to use the java.util.Date class to measure date and time. The Date class does not carry any calendar information. 2022-10-01, 187🔥, 0💬

DOMValidator.java - XML DTD Validation with DOM
This section provides a tutorial example on how to write a DTD validator using DOM classes in JDK. The validator can validate an XML file against the specified DTD statements. 2022-10-01, 187🔥, 0💬

What Is SSL (Secure Socket Layer)?
This section provides a quick introduction of the SSL (Secure Socket Layer) protocol, which provides security protection on data being transferred over the Internet. 2022-10-01, 187🔥, 0💬

Archived: Installing JDK 12 on Windows
This section provides a tutorial example on how to download and install JDK 12, which includes some nice Java tools, on a Windows system. 2022-10-01, 187🔥, 0💬

Character Set Encoding Maps
This chapter provides tutorial notes and example codes on character set encoding maps. Topics include collection types: encoding map analyzer program; analyzing and print encoding maps for US-ASCII, ISO-8859-1/Latin 1, Windows CP1252, Unicode UTF-8, UTF-16, UTF-16LE, UTF-16BE; sample program to coun... 2022-10-01, 186🔥, 0💬

Reading and Writing Certificates in DER and RFC Formats
This section provides test results of using my JcaCertificateTest.java program to read in certificates in DER and RFC formats. Those certificates are generated with the 'keytool' command tool. 2022-10-01, 186🔥, 0💬

"if-then" Statements
This section describes 'if-then' statement, which is a decision-making statement that executes contained sub-statements only when the given 'boolean' expression is 'true'. 2022-10-01, 186🔥, 0💬

"break" Statements
This section describes 'break' statement, which is a branching statement that transfers the control to the end of the immediate enclosing 'switch', 'while', 'do', or 'for' statement. 2022-10-01, 186🔥, 0💬

DatagramServer.java - A Datagram Server Application
This section provides a tutorial example on how to write a network application, DatagramServer.java, that creates a datagram server socket and listens for incoming packets. 2022-10-01, 184🔥, 0💬

SAX (Simple API for XML) Implementation in JDK
This section provides a tutorial example on how to write a simple program to find out what are the implementation classes for the SAX interfaces in JDK. The key is to call the javax.xml.parsers.SAXParserFac tory.newInstance()method. 2022-10-01, 184🔥, 0💬

Downloading and Installing JDK on Mac
This section describes how to download and install JDK 13 on a Mac computer 2022-10-01, 184🔥, 0💬

The Automated Garbage Collection Process
This section a tutorial example on how to find out when the garbage collector automatically performing the garbage collection process. 2022-10-01, 184🔥, 0💬

"while" Statements
This section describes 'while' statement, which is a looping statement that executes the contained statement repeatedly while a given condition is true. 2022-10-01, 184🔥, 0💬

What Is Date-Time API
This section provides introductions on what the Date-Time API introduced in Java 8 (JDK 1.8). The Date-Time API is replacing the java.util.Date class and the java.util.GregorianCalendar class. 2022-10-01, 182🔥, 0💬

Data Structures of Collection Implementations
This section describes different types of data structures that can be used to implement collections: Array, Linked List, Binary Tree, and Hash Table. Implementing collections with different data structures will have different performance impacts. 2022-10-01, 182🔥, 0💬

Character Set Encoding Map Analyzer
This section provides a tutorial example on how to write a simple program to analyze and print out the encoding map showing relations between character code points and their encoded byte sequences of a given encoding. 2022-10-01, 182🔥, 0💬

<< < … 13 14 15 16 17 18 19 20 21 > >>   ∑:488  Sort:Date

Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python Reference REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO