![]() ![]() On Windows, we can configure the JAVA_HOME environment variable on Windows using the steps below: Setting the JAVA_HOME environment variable ensures that the correct version of Java is used by the application or tool. When a Java application or tool is run, it looks for JAVA_HOME to determine the location of the JDK or JRE. JAVA_HOME is an environment variable that points to the location where Java Development Kit (JDK) or Java Runtime Environment (JRE) is installed on a computer. Step 5 - Configure the JAVA_HOME Variable In this case, the command should return the installed JDK version and vendor information as shown in the example below: openjdk 11.0.18 LTS To verify, open the command prompt and run the command: java -version Step 4 - Verify Java Installationīy default, the Amazon Corretto JDK automatically configures the path to the Java executable. The next step may require admin permissions to configure the installer on your machine.Ĭlick Finish to finalize the setup process of the JDK on Windows. Once satisfied, Click Next to proceed to the next step and begin the installation. For simplicity and maximum compatibility, we advise using the default values and ensure all components are installed. ![]() In the next section, choose the features you wish to install on your system and the destination location. On the Welcome section, Click Next to proceed to the next step. Advertisements Step 2 - Configure the Installer Open the location where you saved the download installer file and open the installer file. You can follow the steps as provided below: Step 1 - Run the Provided Installer Once the download is complete, we can proceed and install Java on your Windows machine. If you are looking for a portable version, you can use the provided zip file instead. We recommend downloading the MSI installer version. On the Downloads Page, locate the installer for your Windows Version and start the download. To learn how to install Java JDK on Ubuntu, check here: ![]() However, the command returns the Java version, then you have the Java JDK already installed on your machine. An example output is as shown below: java: The term 'java' is not recognized as a name of a cmdlet, function, script file, or executable program.Ĭheck the spelling of the name, or if a path was included, verify that the path is correct and try again. The command above should return an error indicating that the specified command is not recognized. To check if Java is installed, open the command prompt and run the command: java -version ![]() Multiple Java JDKs can result in conflicting versions and compilation. The first step is to verify that you do not have an existing Java installation. It includes performance enhancements, security fixes, and bug fixes that are contributed to the OpenJDK community by Amazon and other contributors. It is mainly built using the OpenJDK source code, and it is tested and certified to be compatible with the Java SE standard. It includes the Java SE standard libraries and components, such as the Java Virtual Machine (JVM), the Java class libraries, and the Java Development Kit (JDK) tools. What is Amazon Corretto?Īmazon Corretto is a no-cost, multi-platform, production-ready distribution of the Open Java Development Kit (OpenJDK). It also includes documentation and examples to help developers learn how to use the Java programming language and its associated APIs. The JDK is platform-independent and includes tools and libraries for developing, testing, and deploying Java applications across a variety of platforms, including Windows, macOS, and Linux. It is a collection of programming tools, including a Java compiler, a Java Virtual Machine (JVM), a debugger, and other tools and utilities needed to write, test, and debug Java programs. The Java Development Kit (JDK) is a software development environment used for developing Java applications and applets. ![]()
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