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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, ∼305🔥, 0💬

What Is HTTPS?
This section provides a quick introduction to HTTPS (Hypertext Transfer Protocol Secure) - A combination of HTTP (Hypertext Transfer Protocol) and SSL (Secure Socket Layer) or TLS (Transport Layer Security).
2022-10-01, ∼303🔥, 0💬

"jdeprscan --release X" - Deprecated API as of Release X
This section provides a tutorial example on how to use 'jdeprscan' command to scan for deprecated APIs of a given JAR file as of a specific JDK release.
2022-10-01, ∼303🔥, 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, ∼302🔥, 0💬

Java GUI Test Program
This section provides a tutorial example on how to build a Java GUI application with JInternalFrame class and related listeners.
2022-10-01, ∼302🔥, 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, ∼302🔥, 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, ∼301🔥, 0💬

DOMBrowser.java - Browsing DOM Tree Structure
This section provides a tutorial example on how to write a DOM object browser, DOMBrowser.java, to browse through the DOM object tree structure and print the content at each tree node.
2022-10-01, ∼301🔥, 0💬

What Is Annotation
This section describes the annotation programming facility that allows you to associates additional information with a program construct.
2022-10-01, ∼301🔥, 0💬

References
List of reference materials used in this book.
2022-10-01, ∼297🔥, 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, ∼297🔥, 0💬

One Class in an Unnamed Package - Hello.java
This section provides a tutorial example on how to place one Java class in an unnamed package and how to compile and run the class in an unnamed package.
2022-10-01, ∼295🔥, 0💬

What Is a Socket?
This section describes what is a socket - An concept represents one end-point of a two-way communication link between two programs running on the Internet network.
2022-10-01, ∼295🔥, 0💬

Certificates and Certificate Chains
This section describes certificate and certificate chain. A certificate contains someone's public key signed by a trusted authority.
2022-10-01, ∼295🔥, 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, ∼294🔥, 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, ∼294🔥, 0💬

"jrunscript -f" - Run JavaScript in Batch Mode
This section provides a tutorial example on how to use 'jrunscript -f ...' to run JavaScript code in batch mode.
2022-10-01, ∼294🔥, 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, ∼293🔥, 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, ∼293🔥, 0💬

XSL (Extensible Stylesheet Language)
This chapter provides tutorial notes and example codes on XSL (Extensible Stylesheet Language). Topics include default XSL implementation classes in JDK; writing an XML transformer program using XSL (Extensible Stylesheet Language).
2022-10-01, ∼292🔥, 0💬

Writing My First Java Program
This section provides a tutorial example on how to write, compile, and execute the first Java program with JDK 1.8.0.
2022-10-01, ∼292🔥, 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, ∼292🔥, 0💬

CPU Execution Time Shared by Multiple Threads - Test Output
This section provides the test output of a tutorial example on how to measuring CPU execution time allocated to threads with different setPriorities.
2022-10-01, ∼291🔥, 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, ∼290🔥, 0💬

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