How To Use Intellij For Java

Requesting you to suggest me what could be the wrong? Regards, Munivelu. Now it’s time to transform that simple class file in to a JUnit test class. The code is stored in a Git repository. You can use the plug-in in a few ways:. For now, I am using community editions for both. I did it, told where my main class was, but when I click run, it tries to make the source code, and claims that it can't find Jsoup for compiling. “don’t start with any other IDE than IntelliJ” <– totally disagree. A couple of months ago, I began using IntelliJ IDEA 14 for Java development. If you have a keen eye, you’ll spot in the imports at the very beginning of this code segment. The javac command in Java compiles a program from a command prompt. How to import. Intellij is an IDE that helps you to write better and faster code. This assumes you have an IntelliJ IDEA IDE up and running, and have already imported the same project you are going to debug. Making a swing project using IntelliJ IDEA GUI builder with maven, Including executable jar. The first step of the process starts with choosing the edition. A: Use IDE integration wizard to install the profiler plugin. If I find some free. Open your Ping Pong project in IntelliJ. You can tell SonarLint which files should not be analyzed. The editor deeply understands your code and knows its way around the codebase, makes great suggestions right when you need them, and is always ready to help you shape your code. You have created and run your Java application. Find the Java Control Panel » Windows » Mac OS X. Import Spring Boot project in IntelliJ IDEA. Create a New Project. The Jetbrains IntelliJ IDEA editor is compatible with lombok. IntelliJ IDEA (hereafter referred as IntelliJ) is one of the most powerful and popular Integrated Development Environments (IDE) for Java. This made it extremely easy to use and adored by heaps of java development company. You will end up creating the following progr. This course is designed keeping beginners in mind, we have made sure that each and every concept is clearly explained in an easy to understand manner. Hello guys, In this post, I'll explain to you how can you get IntelliJ IDEA ultimate edition license for free if you are a student. IntelliJ is a popular, widely used Java Integrated Development Environment (IDE) made by JetBrains. This instruction will explain how to write a Java program with two classes, using Eclipse. Start the IDE, use Help | Find Action (Ctrl+Shift+A or Cmd+Shift+A on Mac), type " Choose Runtime ", press Enter. It is a commercial product, with a free non-commercial licence for open-source work, personal hacking, and student work. yml in your workspace. Installing Intellij. IntelliJ IDEA from JetBrains is one of the leading IDEs in the Java/Scala community, and it has excellent support for Akka HTTP. In both cases, you'll use the Heroku Maven Plugin to do the heavy lifting. Another code for snake game in Java with video (although the game is made on Eclipse, not IntelliJ IDEA): answered by user ak47seo Please Log in (click HERE) or Register (click HERE) to add a comment. Select the Use Browser Settings checkbox. Testing Use A very popular approach to developing in Intellij–and one that we employ heavily in Jetty–is using Jetty with JUnit or the like where in @Before and @After there is a starting and stopping of a Jetty server. Use it, have a try; im sure you will like it not just Java), I suggest using Notepad++ an Open. In addition to neat SQL support IntelliJ IDEA offers you a set of tools to connect to a database, browse and alter table data, run queries and manage schema structure. Keep that in mind because if you use IntelliJ this will affect you. I have managed to connect a MYSQL database to IntelliJ. How to Set Java Home. An IntelliJ plugin exists to tell you with shortcuts you should use if you use the mouse. IntelliJ IDEA will create a project with all the code from the guide ready to run. IntelliJ IDEA has in-built support for Maven. This quickstart is a small guide to get you up and running to start using Wicket within minutes. There are several editors that support Kotlin, but IntelliJ IDEA gives the best of breed experience. As you read this blog, the Java on Azure developer experience team is hard at work on the next edition of the Azure Toolkit for IntelliJ and is looking forward to lighting up many more Azure developer experiences in IntelliJ. How to Debug Java with IntelliJ: Breakpoints, Evaluate Expression, Watches, and Variable View This post has a look at how to effectively debug code in the IntelliJ IDE (hey, not everyone uses. It is developed by JetBrains (formerly known as IntelliJ), and is available as an Apache 2 Licensed community edition, [4] and in a proprietary commercial edition. Make Run sample code. Installing the Azure Toolkit for IntelliJ. Load Kafka Projects into IntelliJ IDEA. Intellij has code hints that will refactor your code to use features of Java 8, which is nice (e. With its vast plugin marketplace, IntelliJ has turned into a full-fledged platform for all Java related coding. Class wich was created with form is not JFrame or any another swing class. Learn core Java programming, object oriented programming (oop java), intelliJ for complete beginners using java 8 4. Create Spring Boot Application using IntelliJ IDEA. sh from the command line, then mostly just followed the prompts. Maven goals of clean and install need to be set to build the application. This video contains a short example how to download IntelliJ IDEA 15 and run Hello World application. I am using Intellij IDEA 12. The steps to use IntelliJ are: Open the IntelliJ Project. The output should be look like this:. 02/01/2018; 4 minutes to read; In this article. If you are using IntelliJ, in Maven Projects tab, navigate to Plugins, go to jetty and double click jetty run. That's mean you can use it for free. Using JavaFX Scene Builder with Java IDEs. This run/debug configuration has the default name "HelloWorld. To create an environment variable, open Control Panel, double-click the System icon, and then click Advanced System Settings→Environment Variables→New, and create a variable named JAVA_HOME. path in Eclipse IDE, you can follow similar steps in other IDE like Netbeans or IntelliJ to set java. IDE plug-ins: If you use IntelliJ IDEA GridLayout the first time, the JFormDesigner IDE plug-in ask you whether it should copy the required library (and its source code) to the IDE project and add it to the classpath of the IDE project. Creating a Project from Scratch In case you’d like to start with an empty project and copy-and-paste your way through the guide, create a new Maven or Gradle project in the Project Wizard :. Even when you use JOptionPane to implement a dialog, you're still using a JDialog behind the scenes. IntelliJ is an integrated (program) development environment used by many professional Java programmers (as well as programmers using other programming languages). Therefore, when running the Java project via the command line, it will still use the JDK specified in the JAVA_HOME environment variable. Enter the project Name and click. In addition to neat SQL support IntelliJ IDEA offers you a set of tools to connect to a database, browse and alter table data, run queries and manage schema structure. At the welcome screen of IntelliJ IDEA select “Open”. 3 What's New Features Learn Buy Download. Hi guys! In this video, I show how to use JavaFX in JDK 11 in IntelliJ IDEA, sorry by my English! Link for JavaFX: https://gluonhq. In this chapter, we will create our first Java Project. JAR (Java Archive) files contain data to be used with the Java program. Java 9 is released today, so let’s do a quick recap of the existing Java 9 support in IntelliJ IDEA, and have a peek at some of the upcoming features in IntelliJ IDEA 2017. Click Next. In this tutorial, we shall learn to set up a Kotlin Java Project in IntelliJ IDEA, in a step by step process. Create a Visual Studio Team Services (VSTS) extension that helps developers create, test, deploy, etc. Due to above and other problems I experienced with eclipse, and also the fact that most committers to the project use IntelliJ IDEA for their code contribution work, I started to look into doing a similar set up I described in that earlier article, this time using IntelliJ IDEA. The steps to use IntelliJ are: Open the IntelliJ Project. This video contains a short example how to download IntelliJ IDEA 15 and run Hello World application. IntelliJ IDEA tutorial for beginners: - Learn how to create your first Java application in IntelliJ IDEA - See how to select a JDK to use to compile the application - Find out where to access and. IntelliJ is a popular IDE that is used by many committers to develop JavaFX code. 1 , IntelliJ IDEA 2019. Use built-in support for Spring Initializr in the IntelliJ IDEA editor. Get started with IntelliJ IDEA, one of the most popular IDEs for programming with Java and other Java virtual machine (JVM) languages. By automating a lot of the boilerplate code, easily applying and enforcing coding standards, integrating code completion, debugging and deployment plus many more features. You can run SonarLint on specific files, or even analyze all VCS-changed files. Therefore, when running the Java project via the command line, it will still use the JDK specified in the JAVA_HOME environment variable. IntelliJ IDEA Ultimate Edition is a Java integrated development environment (IDE) for developing computer software. These tools need to use the Java compiler (javac) and Java launcher (java) to compile and run Java applications, but these tools don’t know where the JRE or JDK is. If you works with standard Java, Groovy, Scala or mobile development using Android then the Community Edition can be your choice. Find these options under the usual IntelliJ Analyze menu. Well, starting from version 2019. Play is based on a lightweight, stateless, web-friendly architecture. Create and design forms within IntelliJ IDEA. 1 in this example. If you are looking for a free, feature-rich and easy to use IDE, you should go with Eclipse as a free and official Java IDE else you can go with IntelliJ IDEA (choose the Best), both Eclipse and IntelliJ are strong choices for developers expecting enterprise level applications and a vast ecosystem. And I have nothing against ScalaIDE (Eclipse for Scala) or using editors such as Sublime. An application running inside a Docker container is treated as a remote application, so you can attach the debugger to it. 2 and later versions, allowing you to create and i. To implement a servlet, you need to have the servlet-api. …This is the project root. It also provides support for Javascript, Typescript, and CSS etc. This Java IDE is provided within the following edition types:. I recommend to use the latest version of IntelliJ. As mentioned earlier, packages are just containers for Java classes, interfaces and so on. If you are looking for a JAVA IDE for Ubuntu, then you can choose IntelliJ IDEA as it works perfectly for Java development. The project structure and Java classes you can use to manage projects and modules have been considered. I installed IntelliJ and Java using lift-java-installer. Author David Gassner shows how to install Java and the IntelliJ IDEA IDE, and start working with variables, data types, keywords, and other critical language components. The code is stored in a Git repository. This tutorials shows how to use Groovy language in Intellij IDE. These are foundational programming skills, and mastering them is a must for all aspiring programmers. This article will show how to configure IntelliJ with JBoss Application Server. But if you're looking to download Java for your computer to access certain websites that use it then you are in the wrong place - it's Java Runtime Environment you're looking for. Under new project, on the left side, click Maven. Keep that in mind because if you use IntelliJ this will affect you. …Under that, there's an src or. I began using PyCharm (now 4. This instruction will explain how to write a Java program with two classes, using Eclipse. 2 is ready for it. Project Structure This topic considers the concept of projects based on IntelliJ Platform and related subjects, such as modules , facets , libraries , SDK. It built-in plugins, ready to use after fresh installation of IntelliJ IDEA. de , the German Java community has voted on how Eclipse stands up against the competition. This run/debug configuration has the default name "HelloWorld. If you are configuring IntelliJ IDEA on the RIT CS systems, search for libraries that are already installed. java file - it is currently just an empty class. The last step required is to start AEM with the JVM options proposed by IntelliJ IDEA. Getting Started with WebDriver in Java Using IntelliJ on OSx In this article we'll show you how to run WebDriver in Java using IntelliJ on OSx. Question: Showing two versions like 49, 52 when I check java major version using javap. JavaScript support is required for full functionality of this page. In this text I will show you how. It reads a Java source program from a text file and creates a compiled Java class file. How to wrap a C# library for using in Java, a folk tale about an idiot coding at midnight. 3) A third way to set java. It’s about time we compared the big three in Java IDEs. The main code feature in Java 11 is Local-Variable Syntax for Lambda Parameters – Java 10 gave us the ability to use the var keyword for variables inside methods, now Java 11 lets us use this in lambda expressions:. Of course, we usually want to be able to use the library in an IDE, which requires additional setup. If you click the screenshots, they open in a larger format, in a new window. All these JVM can be installed without conflict and switched between using helper script archlinux-java. Java 9 Modules (Part 2): IntelliJ and. Asking for help, clarification, or responding to other answers. How to Install Java. If I find some free. This video demonstrates the most useful keyboard shortcuts for moving. Display the properties for your Redis Cache in IntelliJ. Starting out with Jersey & Apache Tomcat using IntelliJ in my own quest to get started using Jersey to create a REST API in Java, I was bombarded with article upon article that assumed too. Installing Intellij. I am using the IntelliJ IDEA ide for java coding. Then, open the PingPong. java, use this command: javac HelloWorld. A Java source code file is compiled into byte code wherein a class file is generated that functions as a blueprint for the runtime execution. We will now use IntelliJ IDEA to create our Spring Boot Application. It's probably because DrJava is configured to use Java 6. java file - it is currently just an empty class. pow method is that once you know how to use it, you can easily get the cube of a number, like this:. java Normally, the […]. check list to the right if it is showing 1. I have managed to connect a MYSQL database to IntelliJ. Eventually, I figured out all the pieces I had to design. Then, to add say the plugin. This post provides a step-by-step guide with a list of commands on how to install IntelliJ IDEA Ultimate Edition on macOS using Homebrew. In this section, we'll show you how to create the project in IntelliJ. @Adrian, as soon as IntelliJ IDEA runs stable on Java 8, we'll switch to this Java version by default on Mac. It is a commercial product, with a free non-commercial licence for open-source work, personal hacking, and student work. Creating Groovy Project in IntelliJ. JUnit 4 is the testing suite we will use, not only is it the gold standard for Java testing, but it's also built right into IntelliJ! Let's walk through how to set this up. 1) Open Java Build Path as shown in above step, then choose Source tab. 2 also has some improvements for working with var. exe last semester or year. jar and since we’re using MySQL for DB authentication, you also need to have the mysql-connector-java-bin. To obtain the value of the random string generated we need to call the UUID. Built on Akka, Play provides predictable and minimal resource consumption (CPU, memory, threads) for highly-scalable applications. 3, IntelliJ IDEA 2018. If you are looking for a JAVA IDE for Ubuntu, then you can choose IntelliJ IDEA as it works perfectly for Java development. How to generate Java from UML in IntelliJ IDEA Code generation creates and updates source files in a Java project from UML models. Installation instructions for Android Studio can be found here. There are two ways to convert your Java file to Kotlin file. We are using IntelliJ IDEA Community Edition 11. Which one to use depends on your needs: create simple enum and get ordinal create enum with code field (instance field) access values by FOR loop Iterate with EnumSet and forEach Iterate enum with Stream. Create a new Java project: The project with a Java class is created: Configuring Git. This installer includes IntelliJ and Java 11. But what about a reference to a method? If we only use a method of an object in another method, we still have to pass the full object as an argument. First you need to create a "Run. The Android Studio, which is the official IDE for Android development in Java is also based upon IntelliJ IDEA, which further cement its place as the IDE Java developer should learn. randomUUID() method return a UUID object. Learn how to use IntelliJ IDEA and Maven in your Java 9 projects to make use of Project Jigsaw's modules, as well as making single- and multi-module projects. The following sample Java program shows how to encrypt data using AES encryption algorithm. Play is based on a lightweight, stateless, web-friendly architecture. Import Spring Boot project in IntelliJ IDEA. This video contains a short example how to download IntelliJ IDEA 15 and run Hello World application. Using JavaFX Scene Builder with Java IDEs 3 Using Scene Builder with IntelliJ IDEA This chapter gives information on how to download and use the JavaFX 2 plugin that provides the JavaFX integration with the IntelliJ IDEA 12. In order to successfully download the source code and build the application, please review the page with detailed step-by-step instructions. Learn core Java programming, object oriented programming (oop java), intelliJ for complete beginners using java 8 4. It will highlight some of the features of the Eclipse IDE, including the automatic Class generator and the built in debugger. IntelliJ is an integrated Java development environment developed by JetBrains, which you can use to develop mobile, desktop and web applications using Java programming language. C# and Java for example) but also in the RegEx generated. Below is the recipe for the IntelliJ IDEA 12 (latest at the time of writing), hope you’ll find it useful: Go to “File” => “Settings… (Ctrl+Alt+S)” => “Inspections” => “Serialization issues”. This course is designed keeping beginners in mind, we have made sure that each and every concept is clearly explained in an easy to understand manner. xml for compile java. Each Hibernate project and its branches should identify any specific requirements for IntelliJ, JDK, etc. The IntelliJ Scala combination is the best, free setup for Scala and Spark development. Eventually, I figured out all the pieces I had to design. IntelliJ IDEA includes a special type of run/debug configuration for remote debugging. It is used for software development. Being spoiled by IDEs and automated building tools I recently realized that I don't know how to run java code from a command line anymore. In this tutorial, we shall learn to set up a Kotlin Java Project in IntelliJ IDEA, in a step by step process. 1 , IntelliJ IDEA 2019. Usually, we want to generate a random integer in range. One of these is sure to cover all your needs. Click Next. Use it, have a try; im sure you will like it not just Java), I suggest using Notepad++ an Open. It integrates well with maven, git, web languages, etc. Apache Maven is a software project management and comprehension tool. YOUR CHALLENGE. He also helps you control program flow with conditional logic and loops, store data with the Java Collections Framework, and understand how Java implements object-oriented. If you click the screenshots, they open in a larger format, in a new window. Working With Embedded Java Databases (H2) and IntelliJ IDEA [Video] Find out how to use the embedded H2 database properly and efficiently with the help of IntelliJ Idea in this short and practical. How can I mimic gradle run in intellij idea's IDE?. I don't typically share projects between Java and Python, but in some of my Java projects, I need small Python scripts. Once you have installed the Flow plugin, you will find a Flow tab in the Run/Debug Configurations. 0 applications to use 1. That means we should create a function, that will generate a random number between min and max value. 02/01/2018; 4 minutes to read; In this article. So, lets learn about converting it to support IntelliJ also. On Linux, the default location for Java might differ depending on the distribution that you use. Select Spring Initializr. Using snap Run the following command to install the IntelliJ IDEA snap package. sudo snap install intellij-idea-ultimate --classic --edge This is a ulimate edition so you need activation code in order to activate it. In IntelliJ, how do I pass command line variables when building with Maven (TestNG run configuration)? maven,intellij-idea,intellij-idea-14. Please turn on subtitles (adnotations). If IntelliJ IDEA tells you that it cannot find Java on your computer, then use a file browser to find the Java location; it may have been installed in another location. /usr/bin/java it is not a directory to JDK is command for running compiled java programs. xml for compile java. In this tutorial, you are going to learn how to install IntelliJ IDEA IDE on CentOS 7. There is a CLion Arduino plugin present in IntelliJ plugins repository i've tried it but still was unhappy (also i used trial version of CLion since it does not have community version). So if you are a beginners, don't worry, I am 100% committed to help you succeed. Quick Search. With its vast plugin marketplace, IntelliJ has turned into a full-fledged platform for all Java related coding. Users can drag and drop UI components to a work area, modify their properties, apply style sheets, and the FXML code for the layout that they are creating is automatically generated in the background. Select the Use Browser Settings checkbox. This video demonstrates the most useful keyboard shortcuts for moving. anything that edits text can do it … If you like IntelliJ use it. 2 version and using below configuration in pom. 10 Breezy systems. You will end up creating the following progr. That’s mean you can use it for free. I have downloaded completed project from Pluralsight course and in IntelliJ I select to Import project. Analyze a set of files. Based on the concept of a project object model (POM), Maven can manage a project's build, reporting and documentation from a central piece of information. To get started, there is good documentation and basic beginner videos provided on the JetBrains website: Getting Started For constant feature changes in newer versions of IntelliJ IDEA you can subscribe to their YouTube channel: IntelliJ IDEA Hope. JavaFX Scene Builder is a visual layout tool that lets users quickly design JavaFX application user interfaces, without coding. 2 is ready for it. Using the SDKMan-Installed JDK From IntelliJ IDEA. Some simple programs written in Java using the IntelliJ development environment. Since IntelliJ IDEA has a configuration option for running a JAR application, which is what we need to run Payara Micro, you can easily integrate Payara Micro with the IDE in your development environment. This plug-in integrates JFormDesigner into Jetbrains IntelliJ IDEA (Community and Ultimate Editions). Under new project, on the left side, click Maven. IntelliJ IDEA is a code-centric IDE focused on developer productivity. Used with -autoNameResolution, defines a class names for wsdl-to-java not to use when generating classes. Do you want to set Java Home? The variable Java Home, generally written as JAVA_HOME, is set to the install path of Java. Note Unlike Eclipse IDE, there is always a 'server view' to configure the add server, IntelliJ do things differently, you need to add an "artifact (war file)" first, then only the "server view" will be displayed at the bottom. By “lack of plug-ins support,” we mean there is simply no way to activate or enable the Java plug-in with the Edge web browser. getParameter () method. java file - it is currently just an empty class. This section of the tutorial describes how to set up, test and run the sample project in IntelliJ. check list to the right if it is showing 1. But in my current project, we are still using Java 8, and now, I want to upgrade and learn Java 11, but unfortunately, I cannot install it. One of these is sure to cover all your needs. Step-by-step Guide. 1 , IntelliJ IDEA 2019. java, use this command: javac HelloWorld. It will highlight some of the features of the Eclipse IDE, including the automatic Class generator and the built in debugger. Although you are free to use any of the Microsoft Access version that is convenient for you, I would recommend you to try out the latest one. 1 the best experience. Create a new Java project. In the "Import Project" screen setting are default settings and after I click on next, in the next screen "Select Maven projects to import" there is nothing found to import. The Java builder of IntelliJ IDEA builds, or brings together source files, external libraries, properties files and configurations to produce a living application. 1 in this example. Choose the tooling that fits YOUR needs including any habits. Provide details and share your research! But avoid …. A post which shows how to create and run a JEE web application, but it does not. This quickstart is a small guide to get you up and running to start using Wicket within minutes. 1) Open Java Build Path as shown in above step, then choose Source tab. IntelliJ IDEA Community Edition can be downloaded at no cost and is open for contributions by community members. 11 SDK with new service APIs, new services, bug fixes and security fixes. The editor deeply understands your code and knows its way around the codebase, makes great suggestions right when you need them, and is always ready to help you shape your code. In this course, David Gassner explains how to install the Java Development Kit (JDK), configure IntelliJ IDEA, and create new projects. It is currently enabled for Application , JUnit and local application server configurations. If you are looking for examples, please look at the example projects. On the command line clone the docker/labs repository. class files. Configure Proxies through the Java Control Panel. 2 specification disallowing element references when using wrapper-style mapping. IntelliJ is reknowned for its advanced editing and clever algorithms for factoring code. I am coming to this with some limited knowledge of Eclipse and IntelliJ both; however, I have recently had to decide on a development environment for Android. Add a new Java file by right-clicking the project, then selecting New => Java Class. Once you have created a UML project for a Java project, you cannot remove it or de-associate it. jar" on the left. The builder uses a compiler that works according to the Java specification. An IntelliJ project has been created for you that you need to open. I generated the stubs using IntelliJ IDEA to make SOAP calls in grails using the steps below. It built-in plugins, ready to use after fresh installation of IntelliJ IDEA. are exactly the same, however be aware that the generated code isn't just different in terms of the language used (i. Find these options under the usual IntelliJ Analyze menu. Go to File > Settings > Plugins; Click on Browse repositories. Find out how well each performs in four common areas of development: Swing, JSP/Struts, JavaServer Faces, and J2EE. Installing Intellij IDEA. Intellij has code hints that will refactor your code to use features of Java 8, which is nice (e. This chapter gives information on how to download and use the JavaFX 2 plug-in that provides the JavaFX integration with the IntelliJ IDEA 13 Community Edition. sudo snap install intellij-idea-community --classic This is community version so don't need activation code; but it has limited features and tools. Hope this post (Java Tutorial: connect a MySQL database and java using IntelliJ IDEA) will help you to learn something, If you enjoy my work then please share my posts with your friends and anyone who might be interested in programming and don't forget to subscribe my mailing list. The editor deeply understands your code and knows its way around the codebase, makes great suggestions right when you need them, and is always ready to help you shape your code. Profiling Java application started in command line. Java 9 has been fully supported in all of the 2017 releases, and most of the features we talk about here. How can I mimic gradle run in intellij idea's IDE?. For that follow the following steps. The Maven Projects window will open on the right side. Using this plug-in has following benefits compared to JFormDesigner stand-alone edition: Fully integrated as editor for JFormDesigner. Learning how to set JAVA_HOME in Windows and Linux isn't hard to do. You can still run your TestNG tests from the Maven configuration:. 3, Eclipse IDE 2018‑09 for Java EE Developers, and Apache NetBeans (incubating) IDE 9 on a Mac. For now, I am using community editions for both. Step 1) Launch your IntelliJ IDE and make a new Project. SBT can build both Scala and Java code out of the box, but with Maven you need to add plugins to build Scala. exe last semester or year. randomUUID() method return a UUID object. Step 2) In the previous step when you Click -> Next. My Java browser plug-in is no longer working. To migrate from Java to Kotlin, Kotlin Official is providing tools via online and offline. It's probably because DrJava is configured to use Java 6. Java 9 has been fully supported in all of the 2017 releases, and most of the features we talk about here. However, GWT does not tie you to Eclipse. pow method is that once you know how to use it, you can easily get the cube of a number, like this:. Should I reinstall this semester? Yes. I tried some clients to deal with databases, but using IntelliJ is far better when you're also writing code. The problem I am having is that I I can't seem to connect the java code to the SQL code so that they can work together. java Normally, the […]. At the welcome screen of IntelliJ IDEA select “Open”.