![]() Incorrect JDK is used for running VisualVM - if you haven't defined a JDK to run VisualVM manually, make sure that the default Java on your system is Oracle JDK 8+.VisualVM waits for license confirmation - make sure you haven't overlooked the License Agreement dialog.The download is broken - make sure you've got the correct bits (archive managers typically notify you when the archive is broken).VisualVM doesn't start: there are several problems which could prevent VisualVM from starting without any obvious reason:.Check out the Getting Started document, it's designed to help you start using VisualVM.You may provide additional options to define JDK and/or VisualVM user directory: ![]() Visualvm\bin\visualvm.exe or visualvm/bin/visualvm Start VisualVM by invoking the binary appropriate for your OS:.The archive already contains the top-level visualvm directory. You can now begin running and developing Java applications on macOS operating system. You should see the following output: That means you have successfully installed Oracle JDK 20 on Mac computer. ![]() So you don’t have to manually set JAVA_HOME.Finally, type java -version and javac -version in the terminal to verify. And it also puts java and javac programs under /usr/bin directory which is included in the PATH environment variable by default. When you’re asked to move the installer to trash, let agree.Oracle JDK 20 will be installed in the /Library/Java/JavaVirtualMachines/jdk-20.0.1.jdk directory. It will be something as below: Click Continue and Install to start the installation. Then double click the extracted package JDK 20.0.1.pkg to run the installer. Install Oracle JDK 20 on macOSTo install Oracle JDK 20 on macOS, double click the downloaded. If the SHA256 checksum value printed by this command matches the one published on the download page (see the link number 2 in the above screenshot), it’s safe to continue. Shasum -a 256 jdk-20_macos-aarch64_bin.dmg Change the current directory to location of the downloaded file, then type the following command: It will download the jdk-20_macos-aarch64_ it’s strongly recommended to check SHA256 checksum of the downloaded archive file to make sure it is safe to use (not tampered with). Else choose ARM64 DMG Installer for Mac running on Apple’s CPU.In my case, I’m using iMac with Apple M1 chip, so I click the link 1 for downloading DMG installer for Oracle JDK 20. Download DMG installer for Oracle JDK 20For macOS, Oracle JDK is distributed in compressed archive file (.tar.gz) and installer (.dmg), and I recommend you choose DMG installer as it’s more convenient (few clicks to install without any manual configuration).So head over to the Oracle JDK 20’s official download page, you’ll see the following page appears: If your Mac computer running on Intel’s CPU, choose the download for 圆4 DMG Installer. It’s not LTS (Long Term Support) release of Java SE platform. ![]() And JDK 20 is a regular update that was release on March 21 st 2023. Only businesses need to pay via Oracle’s Java SE subscription program. This post is a step-by-step guide for setting up Java Development Kit (JDK) on macOS operating system with version 20 of Oracle JDK, which is the commercial build of JDK by Oracle corporation.You can use Oracle JDK for both personal, development and production use.
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