Blogarama: The Oldest Blog Directory

Java9 come up with new interactive shell called jshell, it is a simple, interactive computer programming environment that takes single user inputs evaluates them, and returns the result… Read More

                         In this article we will discuss about jshell(Java Shell) Java 9 feature. We can explore jShell… Read More

In this post let's see all upcoming exciting features of Java 9, including most awaited REPL (JShell), Immutable List, Set, Map, Private methods in Interfaces and much more.How to Download… Read More

Introduction to JShell The shell or the REPL is a well-known tool in many programming languages. Typically, this is more common in ... Read More The post Finally, An Official Shel… Read More

This post builds on my My Top Java 9 Features post by looking more in depth at these features. Here we show you how you can learn jshell in five minutes, and improve your Java 9 development… Read More

This post continues my exploration of Java9 features from my My Top Java 9 Features blog post. Here we are experimenting with Java9 HTTP/2 Client and Process API in JShell HTTP/2 Client The… Read More

This post continues my exploration of Java9 features from my My Top Java 9 Features blog post. Here we are experimenting with Java9 Collections Static Factory Methods in the List, Set and Ma… Read More

This post looks at the Java 9 Streams API using JShell. The Streams API changes build on the success of Streams in Java 8, and introduce a number of utility methods – takeWhile, dropWh… Read More

JShell is a new tool introduced in Java 9 that evaluates Java statements entered on the command line. It is the first offical REPL (Read-Evaluate-Print Loop) implementation for the Java plat… Read More

This course is intended for all students who are new in programming and want to learn a programming language. It covers a new approach to learn to program by using the shell which is include… Read More

This Java using JShell course is proposed for all understudies who are new in programming and need to get familiar with a programming language. It covers another way to deal with figure out… Read More

Colored Background Stops at Bottom of Page, Not Content, Using Flex Layout Problem I have a layout in which the background color extends to the height of the browser, but not the height of… Read More

JShell (Java Shell) is an interactive command-line REPL (Read-Evaluate-Print Loop) for Java, available since Java 9. The motivations for having such a tool for the Java ecosystem can be foun… Read More

Responsive CSS image cross-fade Problem I saw this demo: http://css3.bradshawenterprises.com/cfimg/ on how to cross-fade two images using CSS, and looking for a responsive solution to this… Read More

After I’ve experimented with JShell to solve mathematical puzzles with the Java’s Standard Library, I set out to use it for two other use cases: investigate external libraries, a… Read More

Create mouse 3D rotatable papertoy with HTML and CSS and JS Problem I want to create a paper toy with HTML elements and CSS. I want it can rotate it 3D by mouse drag My papertoy is How… Read More

Java Shell (jshell) is an interactive tool for learning and prototyping in Java. It was introduced with Java 9 and since then I use it ocassionally either for some quick prototyping, during… Read More

Java is one of the most popular programming languages. Java offers both object oriented and functional programming features.We take an hands-on approach using a combination of JShell and Ecl… Read More

Introduction to Java 9 Features One of the upgraded versions of java is java nine which was released on 27th of July 2019 consisting of many features like improved Javadoc, collections like… Read More

Last updated on 2020/09/29 to include changes up to JDK 15. Since the release of version 8, up to version 15, Java is shaped by 163 JDK Enhancement Proposals (JEPs), each of which brings so… Read More

With the advancement in technology, knowledge is at our fingertips. No matter how complex or obscure a field of knowledge, we can simply search the internet for relevant material and start s… Read More

This article describes how you can use JShell to download and execute a Java application. It will eliminate the need for the installation of the application. Do not install, just run! The fi… Read More

Using ‘tab’ key you can see the method signature.   Step 1: Open terminal and execute the command  ‘jshell’. $jshell| Welcome to JShell … Read More

/open command is used to open a file as source input.   Step 1: Create ‘empSnippet.jsh’ file with below content. empSnippet.shpublic class Employee {public int id;public Str… Read More

/save command is used to save the snippet source to a file.   Step 1: Open terminal and execute jshell command.$jshell| Welcome to JShell -- Version 10.0.2| For an introduction type:… Read More

Step 1: Open terminal and execute the command ‘jshell’ to see the jshell prompt.$jshell| Welcome to JShell -- Version 10.0.2| For an introduction type: /help introjshell>&nb… Read More

/var command is used to list the declared variables and their values.   Step 1: Open terminal and execute jshell command.$jshell| Welcome to JShell -- Version 10.0.2| For an introduct… Read More

‘/types’ command is used to list the type declarations.   Step 1: Open terminal and execute the command jshell.$jshell| Welcome to JShell -- Version 10.0.2| For an introdu… Read More

/edit command is used to edit a source entry.   Step 1: Open terminal and execute the command ‘jshell’.$jshell| Welcome to JShell -- Version 10.0.2| For an introduction ty… Read More

Jshell can check whether statement is complete or not. if the statement is not complete then jshell automatically opens continuation prompt (...>), you can enter subsequent statements in… Read More

/reset command is used to reset jshell session.   Step 1: Open terminal and execute jshell command to open jshell terminal.$jshell| Welcome to JShell -- Version 10.0.2| For an introdu… Read More

/reload command is used to reset and replay relevant history.   Step 1: Open terminal and execute the command jshell.$jshell| Welcome to JShell -- Version 10.0.2| For an introduction… Read More

/! is used to run last executed statement.   Step 1: Open terminal and execute the command jshell.$jshell| Welcome to JShell -- Version 10.0.2| For an introduction type: /help introjs… Read More

/id is used to execute the snippet by ids.   Step 1: Open terminal and execute the command jshell.$jshell| Welcome to JShell -- Version 10.0.2| For an introduction type: /help introjs… Read More

/list print the commands that you entered in order.jshell> /list1 : int x;2 : x3 : x=204 : x = 305 : x = 407 : int a = 20;8 : a  Numbers 1, 2, 3… represent sn… Read More

‘tab’ key used to provide auto completion support. Enter any character and press tab key to see all possible completions.   Step 1: Open terminal and execute the command &ls… Read More

Execute the command /history in jshell prompt to get history of what you have typed.jshell> /historyint xxx=20x = 30x = 40int a = 10int a = 20a/help/history    Previous… Read More

Syntax dataType variableName dataType variableName = value   Step 1: Open terminal and execute the command jshell.$jshell| Welcome to JShell -- Version 10.0.2| For an introduction typ… Read More

Using ; you can combine multiple statements in single line.   Example System.out.println("Line 1"); System.out.println("Line 2")   Step 1: Open terminal and execute the command jsh… Read More

Previous                              &n… Read More

Following syntax is used to define an array.   Syntax var arrayName = new dataType[]{}   Example var primes = new int[] {2, 3, 5, 7}jshell> var primes = new int[] {2, 3, 5, 7}pr… Read More

/methods command is used to list the declared methods and their signatures.   Step 1: Open terminal and execute jshell command.$jshell| Welcome to JShell -- Version 10.0.2| For an int… Read More

  Step 1: Open terminal and execute jshell command$jshell| Welcome to JShell -- Version 10.0.2| For an introduction type: /help introjshell> … Read More

Using ‘/set’ command you can set an external editor.   Syntax /set editor -wait open -a "Editor_Application_Path"   Example /set editor -wait open -a "/Applications/Sub… Read More

There are two way to add modules to jshell.   Add module at the time of launching jshell Syntax jshell --add-modules module1 module2 …. moduleN   Example jshell --add-module… Read More

Using /env command we can set the classpath.   Syntax /env -class-path {LIBRARY_PATH}   Example /env -class-path /Users/Shared/gson-2.8.2.jar   Let's set gson library to class… Read More

/imports command is used to list the imported items.   Step 1: Open terminal and execute the command jshell.$jshell| Welcome to JShell -- Version 10.0.2| For an introduction type: /he… Read More

Last updated on 2021/04/01 to include changes up to JDK 16. Since the release of version 8, up to version 16, Java is shaped by 180 JDK Enhancement Proposals (JEPs), each of which brings so… Read More

(Read this article on the blog) Last updated on 2021/09/16 to include changes up to JDK 17. This article is also available in Chinese by Alex Tan. Since the release of version 8, up to ver… Read More

(Read this article on the blog) Last updated on 2022/04/26 to include changes up to JDK 18. This article is also available in Chinese by Alex Tan. Since the release of version 8, up to ver… Read More

Udemy is the biggest website in the world that offer courses in many categories,  all the skills that you would be looking for are offered in Udemy, including languages, design, marketi… Read More

In Java Stream API skip(long n) method is used to skip the first 'n' elements of the stream and return a stream consisting of the remaining elements of this stream. Java Stream skip() metho… Read More

Java is one of the most popular programming languages. Java offers both object-oriented and functional programming features. Here is a list of some of the important online free java programm… Read More

Introduction to Java 9 Modules Java 9 Module is the new entity that is introduced as a collection of packages to provide a certain feature or functionality. Java 9 module is the first r… Read More

Get 100%OFF Coupon For Java Programming, Lambda and more (Java 13, 12, 11, 10, 9,8) Course Course Description: ******* Course Overview ******* Welcome to this Amazing course on Java Latest… Read More

Using Java as scripting language has become a popular option in the last few years thanks to the JShell tool. In this article we will learn how the JBang scripting tool can take your Java sc… Read More

Java is one of the most popular and widely used programming languages worldwide. It is used to develop various applications and software, from websites to mobile apps to large-scale enterpri… Read More

What better time to be a Java programmer? From new Java release versions of Spring to active JUGs, the Java platform is experiencing a renaissance. Why Java Release in 2023? A 6-month releas… Read More