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Comparable Interface and compareTo() Method
This section provides a tutorial example on how to construct object with the Comparable interface, so that they can be stored in collections using the TreeSet class. Search operations on TreeSet class perform nicely - almost the same as HastSet and LinkedHashSet. 2022-10-01, 224🔥, 0💬

Download and Install JDK 20 on macOS
This section describes how to download and install JDK 20 on a macOS computer. 2022-10-01, 224🔥, 0💬

Enum Types and Enum Constants
This chapter describes enum types and enum constants. Topics include 'enum' declaration statement, instance variables and instance methods of enum constants, enum supertype and type hierarchy, inherited static and instance methods, compiler added implicit methods. 2022-10-01, 223🔥, 0💬

DSA Private Key and Public Key Pair Sample
This section provides a tutorial example on how to run JcaKeyPair.java to generate a DSA private key and public key pair sample. Keys are stored PKCS#8 and X.509 encoding formats. 2022-10-01, 222🔥, 0💬

Archived: JDK 10 Documentation Installation
This section describes how to install JDK Documentation on your own machine. 2022-10-01, 222🔥, 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, 221🔥, 0💬

RSA Private Key and Public Key Pair Sample
This section provides a tutorial example on how to run JcaKeyPair.java to generate a RSA private key and public key pair sample. Keys are stored PKCS#8 and X.509 encoding formats. 2022-10-01, 221🔥, 0💬

keytool - Public Key Certificate Tool
This chapter provides notes and tutorials on the public key certificate management tool, 'keytool'. Topics include introduction of certificates and 'keystore' files, list of 'keytool' commands, generating private and public key pair, importing and exporting certificates. 2022-10-01, 221🔥, 0💬

jrunscript - Script Code Shell
This chapter provides tutorial notes on 'jrunscript' tool. Topics include introduction of jrunscript; running JavaScript code interactively or in batch mode. 2022-10-01, 221🔥, 0💬

What Are Bits and Bytes
This section describes bits and bytes as data storage units and as data types. 2022-10-01, 220🔥, 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, 219🔥, 0💬

java.time.ZonedDateTime - Calendar and Timezone
This section describes the java.time.ZonedDateTime class that represents a moment of time expressed in 3 components, ISO 8601 date, time of day, and timezone. 2022-10-01, 218🔥, 0💬

KeyStore and Certificate Classes
This chapter provides tutorial notes and example codes on the 'keystore' class. Topics include the Certificate class, using the CertificateFactory class to read and write certificates; the KeyStore class; opening 'keystore' files to read and write certificates. 2022-10-01, 217🔥, 0💬

Default Values for Annotation Elements
This section provides a tutorial example on how to declare default values for annotation elements and how to use default values in annotation invocation statements. 2022-10-01, 217🔥, 0💬

Assert Statements and -ea" Option
This chapter provides tutorial examples and notes on Java assertion facility. Topics include 'assert' statements; '-ea' JVM option to enable assertion. 2022-10-01, 217🔥, 0💬

HttpsClient.java Failed with JDK 1.8
This section provides a tutorial example showing HttpsClient.java failed to complete the communication at the application level. But it works with SSL debug mode turned on. 2022-10-01, 216🔥, 0💬

Browsing Object Instance Values
This section provides a tutorial example on how to search for an object instance and browse its values and references in a Java heap dump file through the 'jhat' Web server. 2022-10-01, 216🔥, 0💬

Java Date-Time API
This chapter provides tutorial notes and example codes the Date-Time API. Topics include introduction of the java.time package; classes representing moments of time in Epoch seconds or in ISO 8601 calendar date and time fields; classes representing duration of time in seconds and calendar periods in... 2022-10-01, 215🔥, 0💬

java.util.Calendar.add() - Calendar Manipulation Method
This section provides a tutorial example on how to use the java.util.Calendar.add() method to manipulate any elements in a calendar object. 2022-10-01, 215🔥, 0💬

java.time.OffsetDateTime Usage Examples
This section provides a tutorial example on how to use the java.time.OffsetDateTime class to record and manipulate date and time local to specific UTC offset. Operations on java.time.OffsetDateTime objects respect ISO 8601 calendar rules. But they do not respect local timezone rules. 2022-10-01, 214🔥, 0💬

"jrunscript" - Run JavaScript Interactively
This section provides a tutorial example on how to use 'jrunscript' to run JavaScript code interactively. 2022-10-01, 214🔥, 0💬

jaotc - Java Ahead-Of-Time Compiler
This chapter provides provides a tutorial example on how to use 'jaotc' command to produce native code in the form of a shared library from Java bytecode files. But I didn't find any way to use the shared library. 2022-10-01, 213🔥, 0💬

Shift Operations - Left, Right or Unsigned Right
This section describes shift operations: 'Left Shift', 'Right Shift', and 'Unsigned Right Shift'. A tutorial example is provided to show you how shift operations work on 'int' data type values. 2022-10-01, 213🔥, 0💬

Running EncodingSampler.java with ISO-8859-1 and US-ASCII
This section provides a tutorial example on how to run the character encoding sample program with ISO-8859-1 and US-ASCII encodings. Character encoding US-ASCII is a subset of ISO-8859-1. 2022-10-01, 212🔥, 0💬

<< < … 5 6 7 8 9 10 11 12 13 14 15 … > >>   ∑:486  Sort:Rank

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