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Hello.java API Document
This section provides a tutorial example of how to generated a Java API document for the Hello.java class with 'javadoc' command.
2022-10-01, ∼282🔥, 0💬

java.lang.Enum Super Type
This section provides a tutorial on how to verify the enum type hierarchy supported by the java.lang.Enum Super Type.
2022-10-01, ∼282🔥, 0💬

No-Element (Marker) Annotation Invocation
This section provides a tutorial example on how to use the marker format in annotation invocation statements, if no annotation elements are needed.
2022-10-01, ∼282🔥, 0💬

Labeled "break" Statements
This section describes labeled 'break' statement, which is a branching statement that transfers the control to the end of the labeled enclosing block statement.
2022-10-01, ∼282🔥, 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, ∼281🔥, 0💬

"jcmd 0 help" - Listing JVM Diagnostic Commands
This section provides a tutorial example on how to use 'jcmd 0 help' command to get a list of diagnostic commands that are supported in each running JVM.
2022-10-01, ∼281🔥, 0💬

java.security.KeyStore - The 'keystore' Class
This section provides a quick introduction of the java.security.KeyStore class, which represents a copy of a 'keystore' database file in memory.
2022-10-01, ∼280🔥, 0💬

"ThreadGroup" Class - Container of Threads and Thread Groups
This section describes the 'ThreadGroup' class and its main methods. A 'ThreadGroup' object is a container of threads and thread groups.
2022-10-01, ∼280🔥, 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.
2022-10-01, ∼278🔥, 0💬

Data Types Supported in Java
This section provides a list of data types supported in Java: 8 primitive data types and 5 reference data types.
2022-10-01, ∼278🔥, 0💬

Supported Character Encodings in JDK
This section provides a tutorial example on how to display a list character encodings supported by JDK with the java.nio.charset.Charset.avail ableCharsets()method.
2022-10-01, ∼277🔥, 0💬

Private key and Public Key Pair Generation
This chapter provides tutorial notes and example codes on private key and public key pair generation. Topics include public key encryption algorithms, RSA, DSA and DiffieHellman; private key and public key pair generation class and sample program; RSA, DSA, and DiffieHellman key pair samples.
2022-10-01, ∼277🔥, 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, ∼277🔥, 0💬

The "Thread" Class - Creating Thread Objects With Thread Sub Classes
This section provides a tutorial example on how to create new threads with your own classes extended from the 'Thread' class. You need to override the run() method in your own classes.
2022-10-01, ∼277🔥, 0💬

Datagram Network Communication
This chapter provides tutorial notes and example codes on datagram network communication. Topics include introduction to datagram communication; creating a datagram server and listening for incoming packets; creating a datagram client and sends packets to a server; sample programs: DatagramServer.ja...
2022-10-01, ∼276🔥, 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, ∼276🔥, 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, ∼276🔥, 0💬

Adding JDK "bin" Direcotry to Path Setting
This section provides a tutorial on how to add JDK 'bin' directory to the 'path' system envirnoment variable.
2022-10-01, ∼275🔥, 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, ∼275🔥, 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, ∼275🔥, 0💬

Archived: JDK 1.3 Bug - Memory Leak With Unstarted Threads
This section describes a reported bug for JDK 1.3 that unstarted thread objects cause memory leak.
2022-10-01, ∼275🔥, 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, ∼274🔥, 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, ∼273🔥, 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, ∼272🔥, 0💬

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