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Amazon Corretto 18Corretto 18 User Guide

Amazon Corretto 18 Corretto 18 User GuideAmazon Corretto 18: Corretto 18 User Guide

Amazon Corretto 18 Corretto 18 User GuideTable of ContentsWhat is Amazon Corretto 18? . 1Related information . 1Contributing to the SDK . 1List of Patches . 1Linux . 2Installing on Debian-based, RPM-based and Alpine Linux . 2Installing on Debian-based Linux . 2Installing on RPM-based Linux . 3Installing on Alpine Linux . 5Installing on Amazon Linux 2 . 5Install and Uninstall on Amazon Linux . 5Verify Your Installation . 6Windows . 7Installing on Windows 10 or Later . 7Install Amazon Corretto 18 . 7Uninstall Amazon Corretto 18 . 7macOS . 9Installing on macOS 10.13 or later . 9Install Amazon Corretto 18 . 9Uninstall Amazon Corretto 18 . 9Docker . 10Getting Started . 10Using the official image for Amazon Corretto 18. . 10Using the Corretto ECR Instance . 10Amazon Corretto on Alpine . 11Build a Docker Image with Amazon Corretto 18 . 11Create an Image . 11Downloads . 13Amazon Corretto 18 Permanent URLs . 13Signature Verification . 17Versioned Downloads . 17Change Logs . 17Document History . 18iii

Amazon Corretto 18 Corretto 18 User GuideRelated informationWhat is Amazon Corretto 18?Amazon Corretto 18 is a no-cost, multiplatform, production-ready distribution of the Open JavaDevelopment Kit (OpenJDK). Corretto 18 is certified as compatible with the Java SE standard.With Corretto 18, you can develop and run Java applications on operating systems such as Amazon Linux2, Windows, and macOS.This guide includes installation instructions for the platforms supported by this version.Related informationIn addition to this guide, see the following resources for developers: Amazon Corretto 18 overview GitHub: JDK SourceContributing to the SDKDevelopers can contribute feedback in the following ways: Submit issues on GitHub: Report a bug or request a feature Submit pull requests in the documentation or JDK source GitHub repositories to contribute to the JDKdevelopmentList of PatchesPatches for all releases of Amazon Corretto 18 can be found on the GitHub releases page1

Amazon Corretto 18 Corretto 18 User GuideInstalling on Debian-based, RPM-based and Alpine LinuxAmazon Corretto 18 Guide for LinuxThe topics in this section describe installation instructions for Amazon Corretto 18 on Linux platforms.Topics Amazon Corretto 18 Installation Instructions for Debian-Based, RPM-Based and Alpine LinuxDistributions (p. 2) Amazon Corretto 18 Installation Instructions for Amazon Linux 2 (p. 5)Amazon Corretto 18 Installation Instructionsfor Debian-Based, RPM-Based and Alpine LinuxDistributionsThis topic describes how to install Amazon Corretto 18 on Debian-based, RPM-based and Alpine Linuxdistributions.Install Amazon Corretto 18 on Debian-Based LinuxThis section describes how to install and uninstall Amazon Corretto 18 on a host or container running aDebian-based operating system.Using aptTo use the Corretto Apt repositories on Debian-based systems, such as Ubuntu, import the Correttopublic key and then add the repository to the system list by using the following commands:Examplewget -O- https://apt.corretto.aws/corretto.key sudo apt-key add sudo add-apt-repository 'deb https://apt.corretto.aws stable main'After the repo has been added, you can install Corretto 18 by running this command:Examplesudo apt-get update; sudo apt-get install -y java-18-amazon-corretto-jdkDownload and Install the Debian Package Manually1. Before you install the JDK, install the java-common package.Examplesudo apt-get update && sudo apt-get install java-common2. Download the Linux .deb file from the Downloads (p. 13) page.2

Amazon Corretto 18 Corretto 18 User GuideInstalling on RPM-based Linux3. Install the .deb file by using sudo dpkg --install.Examplesudo dpkg --install java-18-amazon-corretto-jdk 18.0.0.35-1 amd64.debVerify Your InstallationIn the terminal, run the following command to verify the installation.Examplejava -versionExpected output for 18.0.0:openjdk 18 2022-03-22OpenJDK Runtime Environment Corretto-18.0.0.18.1 (build 18 35-FR)OpenJDK 64-Bit Server VM Corretto-18.0.0.35.1 (build 18 35-FR, mixed mode, sharing)If you see a version string that doesn't mention Corretto, run the following command to change thedefault java or javac providers.Examplesudo update-alternatives --config javaIf you're using the JDK, you should also run the following.sudo update-alternatives --config javacUninstall Amazon Corretto 18You can uninstall Amazon Corretto 18 by using the following command.Examplesudo dpkg --remove java-16-amazon-corretto-jdkInstall Amazon Corretto 18 on RPM-Based LinuxUsing yumTo use Corretto RPM repositories with the yum package manager (such as Amazon Linux AMI), import theCorretto public key and then add the repository to the system list. For most systems, you must run thefollowing commands:Examplesudo rpm --import https://yum.corretto.aws/corretto.keysudo curl -L -o /etc/yum.repos.d/corretto.repo https://yum.corretto.aws/corretto.repo3

Amazon Corretto 18 Corretto 18 User GuideInstalling on RPM-based LinuxAfter the repository is added, you can install Corretto 18 by running this command:Examplesudo yum install -y java-18-amazon-corretto-develUsing zypperTo use Corretto RPM repositories with the zyppr package manager (such as openSUSE), import theCorretto public key and then add the repository to the system list by running the following commands:Examplesudo zypper addrepo https://yum.corretto.aws/corretto.repo; sudo zypper refreshAfter the repository is added, you can install Corretto 18 by running this command:Examplesudo zypper install java-18-amazon-corretto-develDownload and install RPM package manually1. Download the Linux .rpm file from the Downloads (p. 13) page.2. Install the downloaded .rpm file using yum localinstall.Examplesudo yum localinstall java-18-amazon-corretto-devel-18.0.0.35-1.x86 64.rpmVerify Your InstallationIn the terminal, run the following command to verify the installation.Examplejava -versionExpected output for 18.0.0:openjdk 18 2022-03-22OpenJDK Runtime Environment Corretto-18.0.0.18.1 (build 18 35-FR)OpenJDK 64-Bit Server VM Corretto-18.0.0.35.1 (build 18 35-FR, mixed mode, sharing)If you see a version string that doesn't mention Corretto, run the following command to change thedefault java or javac providers.Examplesudo alternatives --config javaIf you're using the JDK, you should also run the following.4

Amazon Corretto 18 Corretto 18 User GuideInstalling on Alpine Linuxsudo alternatives --config javacUninstall Amazon Corretto 18You can uninstall Amazon Corretto 18 by using the following command:Examplesudo yum remove java-18-amazon-corretto-develInstall Amazon Corretto 18 on Alpine LinuxUsing Alpine Package ManagerTo use Corretto Alpine repositories with the Alpine package manager import the Corretto public key andthen add the repository to the system list. For most systems, you must run the following commands:Examplewget -O /etc/apk/keys/amazoncorretto.rsa.pub o "https://apk.corretto.aws/" /etc/apk/repositoriesapk updateAfter the repository is added, you can install Corretto 18 by running this command:Exampleapk add amazon-corretto-18Uninstall Amazon Corretto 18You can uninstall Amazon Corretto 18 by using the followingUninstall JDK:Exampleapk del amazon-corretto-18Amazon Corretto 18 Installation Instructions forAmazon Linux 2This topic describes how to install and uninstall Amazon Corretto 18 on a host or container running theAmazon Linux 2 operating system.Install and Uninstall on Amazon LinuxAmazon Corretto 18 and other non-LTS versions of Corretto do not have Amazon Linux 2 specific RPMsand the Installing on RPM-based Linux (p. 3) instructions should be used.5

Amazon Corretto 18 Corretto 18 User GuideVerify Your InstallationVerify Your InstallationTo verify the installation, run java -version in a console. If the version string doesn't mentionCorretto, run the following command to change the default java provider.Examplesudo alternatives --config java6

Amazon Corretto 18 Corretto 18 User GuideInstalling on Windows 10 or LaterAmazon Corretto 18 Guide onWindowsThe topics in this section describe installation instructions for Amazon Corretto 18 on the Windowsoperating system. Windows builds are supported on versions 7, 10, Server 2008, Server 2012, and Server2016.Topics Amazon Corretto 18 Installation Instructions for Windows 10 or Later (p. 7)Amazon Corretto 18 Installation Instructions forWindows 10 or LaterThis topic describes how to install and uninstall Amazon Corretto 18 on a host or container running theWindows 10 or later Windows operating system.Install Amazon Corretto 181. Download a Windows .msi file from the Downloads (p. 13) page.2. Double-click the .msi file to start the installation wizard.3. Follow the steps in the wizard.You have the option of setting a custom installation path. By default, Amazon Corretto 18 is installedat C:\Program Files\Amazon Corretto\. If you set a custom path, make a note of it for the nextstep.4. Once the install wizard is finished, set the JAVA HOME and PATH environment variables.Set JAVA HOME to the installation location, noting that the directory contains the currently-installedversion. For example, if the default directory is used for 18.0.0, then set JAVA HOME as C:\ProgramFiles\Amazon Corretto\jdk18.0.0 35.Add %JAVA HOME%\bin to the current PATH variable.5. Verify the installation by running java -version in a command prompt. You should see the followingoutput.Exampleopenjdk 18 2022-03-22OpenJDK Runtime Environment Corretto-18.0.0.18.1 (build 18 35-FR)OpenJDK 64-Bit Server VM Corretto-18.0.0.35.1 (build 18 35-FR, mixed mode, sharing)Uninstall Amazon Corretto 18You can uninstall Amazon Corretto 18 by following the standard steps to uninstall an application fromWindows.7

Amazon Corretto 18 Corretto 18 User GuideUninstall Amazon Corretto 181. Open Programs and Features.2. Search for Amazon Corretto 18 and then select it.3. Choose uninstall.8

Amazon Corretto 18 Corretto 18 User GuideInstalling on macOS 10.13 or laterAmazon Corretto 18 Guide formacOSThe topics in this section describe installation instructions for Amazon Corretto 18 on macOS.Topics Amazon Corretto 18 Installation Instructions for macOS 10.13 or later (p. 9)Amazon Corretto 18 Installation Instructions formacOS 10.13 or laterThis topic describes how to install and uninstall Amazon Corretto 18 on a host running the Mac OSversion 10.13 or later. You must have administrator permissions to install and uninstall Amazon Corretto18.Install Amazon Corretto 181. Download the Mac .pkg file from the Downloads (p. 13) page.2. Double-click the downloaded file to begin the installation wizard and follow the steps in the wizard.3. Once the wizard completes, Amazon Corretto 18 is installed in /Library/Java/JavaVirtualMachines/.You can run the following command in a terminal to get the complete installation path.Example/usr/libexec/java home --verbose4. Run the following command in the terminal to set the JAVA HOME variable to the Amazon Corretto 18version of the JDK. If this was set to another version previously, it is overridden.Exampleexport JAVA HOME 18.jdk/Contents/HomeUninstall Amazon Corretto 18You can uninstall Amazon Corretto 18 by running the following commands in a terminal.Examplecd /Library/Java/JavaVirtualMachines/sudo rm -rf amazon-corretto-18.jdk9