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What Is Annotation
This section describes the annotation programming facility that allows you to associates additional information with a program construct.
2022-10-01, 192🔥, 0💬

Character Set Encoding Classes and Methods
This chapter provides tutorial notes and example codes on character set related classes. Topics include collection types: what is character encoding; JDK supported encodings like: CP1252, ISO-8859, ASCII, UTF-8, UTF-16, GB18030; methods to encode characters to byte sequences; methods to decode byte ...
2022-10-01, 191🔥, 0💬

Garbage Collection and the gc() Method
This chapter describes the garbage collection supported provided by Java. Topics include unused objects, the JVM automatic garbage collection process, the garbage collection method gc() on the default Runtime object.
2022-10-01, 191🔥, 0💬

Basic "for" Statements
This section describes basic 'for' statement, which is a looping statement that executes the contained statement repeatedly with an initial logic, a looping condition, and an update logic.
2022-10-01, 191🔥, 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, 190🔥, 0💬

Importing Classes from Unnamed to Named Packages
This section provides a tutorial example on how to import classes defined in an unnamed package to a named package. The imported class must be defined as 'public'.
2022-10-01, 190🔥, 0💬

DOMToXML.java - Converting DOM Documents to XML Files
This section provides a tutorial example on how to write a program to convert a DOM document object into an XML file using the default XML transformer, org.apache.xalan.transformer, provided in the JDK.
2022-10-01, 190🔥, 0💬

java.security.cert.Certificate - The Certificate Class
This section describes the certificate class: java.security.cert.Certificate ,which represents a signed certificate of a public key.
2022-10-01, 190🔥, 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, 190🔥, 0💬

gc() - The Garbage Collection Method
This section provides a tutorial example on how to use the garbage collection method gc() on the default Runtime object to control the garbage collection process by yourself.
2022-10-01, 190🔥, 0💬

HexWriter.java - Converting Encoded Byte Sequences to Hex Values
This section provides a tutorial example on how to write a sample program, HexWriter.java, to convert encoded byte sequences to Hex values to help viewing encoded text files.
2022-10-01, 189🔥, 0💬

About This Book
This section provides some detailed information about this book - Java Tutorials - Herong's Tutorial Examples.
2022-10-01, 189🔥, 0💬

"jdeprscan jar_file" - Deprecated API of Class File
This section provides a tutorial example on how to use 'jdeprscan' command to scan for deprecated APIs of a given class file.
2022-10-01, 188🔥, 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, 188🔥, 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, 187🔥, 0💬

jshell - Entering Expressions and Statements
This section provides a tutorial example on how to start 'jshell' and enter expressions and statements.
2022-10-01, 187🔥, 0💬

Bitwise Operations on "byte" Values - Example Program
This section provides a tutorial example on how 4 types of bitwise operations, 'And', 'Or', 'Exclusive Or', and 'Complement' works on 'int' values.
2022-10-01, 187🔥, 0💬

Enum Constant Inherited Methods
This section provides a tutorial on how to invoke static and instance method inherited from the generic base class of java.lang.Enum.
2022-10-01, 187🔥, 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, 187🔥, 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, 186🔥, 0💬

Establishing a Socket Communication Link
This section describes how to establish a socket communication link. A server application runs a socket in listen mode and a client application connects a client socket to the server socket.
2022-10-01, 186🔥, 0💬

Testing DOM XML DTD Validator
This section provides a tutorial example on how to test the DOM XML DTD Validator. All errors are generated with line numbers and explanations.
2022-10-01, 186🔥, 0💬

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, 186🔥, 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, 186🔥, 0💬

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