How to Install Java Runtime on Mac

Are you looking to install the Java Runtime Environment (JRE) on your Mac? Look no further! In this tutorial, we will guide you through the process of installing Java on your MacOS device.

Pre-installed with Mac OS X 10.6 and Below

If you are using a Mac with Mac OS X 10.6 or earlier, you may already have Apple's Java pre-installed on your system. To check if you have it installed, simply double-click the package icon to start the installation app.

Starting from Mac OS 10.7 (Lion)

However, starting from Mac OS 10.7 (Lion), the Java runtime is no longer automatically installed as part of the operating system installation. Instead, you will need to download and install it manually.

Downloading and Installing

To download the JRE for your MacOS device, visit the official Oracle website by pasting the link in your browser's search bar: . Once downloaded, open the disk image file (dmg) using Finder. This will mount the file and allow you to access its contents.

Steps to Install JDK or JRE

The following steps show how to install a non-notarized JDK or JRE. Note that JDK 14 is the first release that complies with the new macOS 10.15 hardening and notarization requirements.

1. Download the JDK or JRE from the official Oracle website.

2. Mount the disk image file (dmg) using Finder.

3. Open a Finder window with the icon of an open box (package) and the name of the downloaded file.

4. Double-click the package icon to start the installation app.

Alternative Method

Alternatively, you can use the Installer command to install the JRE. However, please note that this method only works with files in package format.

Installing Java on your Mac is a straightforward process. Whether you are using an older version of MacOS or a newer one, you can easily download and install the JRE from the official Oracle website. We hope this tutorial has been helpful in guiding you through the installation process.

Install java runtime mac