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Runtime.getRuntime() - Getting the Runtime Object
This section describes the system Runtime object and the Runtime.getRuntime() method to get it from the JVM.
2022-10-01, 181🔥, 0💬

Nested "if-then-else" Statements
This section describes nested 'if-then-else' statements, where an 'if-then-else' statement contains another 'if-then-else' statement.
2022-10-01, 181🔥, 0💬

Establishing a Datagram Communication Link
This section describes how to establish a datagram communication link. A server application runs a datagram socket in listen mode and a client application connects a client socket to the server socket.
2022-10-01, 180🔥, 0💬

SAX Content Handler Interface
This section describes the SAX content handler interface, org.xml.sax.ContentHandler, which allows you write your own SAX handler by implementing its event handler methods like startElement() and endElement().
2022-10-01, 180🔥, 0💬

DTD (Document Type Definition) - XML Validation
This chapter provides tutorial notes and example codes on DTD (Document Type Definition). Topics include writing an XML DTD validator using DOM and SAP interfaces; overriding error handler methods to print validation errors.
2022-10-01, 180🔥, 0💬

Literal Formats for Character - Example
This section provides a tutorial example on how to use character literals in different formats: single characters or escape sequences enclosed in single quotes.
2022-10-01, 179🔥, 0💬

Displaying the "system" ThreadGroup Tree
This section provides a tutorial example on how to display the 'system' ThreadGroup tree by using the enumerate() and list() methods.
2022-10-01, 179🔥, 0💬

Literal Formats for Floating-Point - Example
This section provides a tutorial example on how to use floating-point literals in 2 formats: decimal and hex.
2022-10-01, 178🔥, 0💬

Application Data Shared by Multiple Threads - Test Results
This section provides test results of a tutorial example on how to share application data by multiple threads. Data sharing allows multiple threads to work together on a single large task.
2022-10-01, 177🔥, 0💬

"continue" Statements
This section describes non-labeled 'continue' statement, which is a branching statement that transfers the control to the end of the immediate enclosing loop block and continues the next iteration of the loop.
2022-10-01, 177🔥, 0💬

XSL (Extensible Stylesheet Language) - Implementation in JDK
This section provides a tutorial example on how to write a simple program, XSLClassChecker.java, to view implementation classes of XSL (Extensible Stylesheet Language) in JDK.
2022-10-01, 176🔥, 0💬

Use "interface" as Annotation
This section provides a tutorial example on how to use 'interface' type to do the same job, roughly, as 'annotation' type.
2022-10-01, 176🔥, 0💬

"if-then-else" Statements
This section describes 'if-then-else' statements, which is a decision-making statement that executes only one of two its containing block based on the given 'boolean' expression.
2022-10-01, 176🔥, 0💬

JcaMessageDigest.java - Message Digest Sample Program
This section provides a tutorial example on how to write a sample program to use the java.security.MessageDigest class to digest any input file with the MD5 or SHA message digest algorithm.
2022-10-01, 175🔥, 0💬

What Is Control Flow Statement
This section describes Control Flow Statements, which are statements that change the default flow of execution.
2022-10-01, 175🔥, 0💬

Labeled "continue" Statements
This section describes labeled 'continue' statement, which is a branching statement that transfers the control to the end of the labeled enclosing loop block and continues the next iteration of the labeled loop.
2022-10-01, 175🔥, 0💬

DatagraClient.java - A Datagram Client Application
This section provides a tutorial example on how to write a network application, DatagraClient.java, that creates a client socket, sends datagram packet to a datagram server.
2022-10-01, 174🔥, 0💬

SAXBrowser.java - SAX Based XML Browser
This section provides a tutorial example on how to write an XML file browser, SAXBrowser.java. This browser implements some event handler methods provided by the SAX interface.
2022-10-01, 174🔥, 0💬

KeyPair and KeyPairGenerator Classes
This section describes the KeyPair and KeyPairGenerator Classes. The KeyPairGenerator.generateKeyPa ir()can be used to generate a private and public key pair.
2022-10-01, 174🔥, 0💬

Literal Formats for Characters
This section describes literal formats for character values of char data type: single characters or escape sequences enclosed in single quotes.
2022-10-01, 173🔥, 0💬

java.time.ZonedDateTime Usage Examples
This section provides a tutorial example on how to use the java.time.ZonedDateTime class to record and manipulate date and time local to specific timezones. Operations on java.time.ZonedDateTime objects respect ISO 8601 calendar rules and local timezone rules.
2022-10-01, 172🔥, 0💬

exec() - Executing Operating System Commands
This section provides a tutorial example on how to calculate memory usage of a large array.
2022-10-01, 172🔥, 0💬

Example Program of Using the gc() Method
This section provides a tutorial example on how to use the garbage collection method gc() on the default Runtime object to test object references and memory usages.
2022-10-01, 172🔥, 0💬

Character Set Encoding Comparison
This section provides a tutorial example on how to compare some commonly used character set encodings in number of characters, byte sequence sizes and ASCII compatibilities.
2022-10-01, 171🔥, 0💬

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