This page describes how to install and uninstall JRE 8 on OS X computers.
Java for Mac OS X 10.6 Update 16 delivers improved security, reliability, and compatibility by updating Java SE 6. Review the End User Agreement, then click Agree and Start Free Download. The file will save to the Downloads folder of your computer. On your computer, locate and open (double-click) the Java for Mac installer (jre-7u9-macosx-x64.dmg). A Finder window will open and display the contents of the installer. As for the Java Update for Mac OS X 10.4, Release 8, Apple says the new software ”delivers improvements to the security and compatibility of Java on Mac OS X 10.4.11 and later.”.
Go to the apple dev java downloads page and get the latest one you can (the apple dev web site will not let you download packages that are unsuitable for your OS version). I installed Java Developer Package for Mac OS X 10.6 Update 5 (Disk Image). Then I executed these commands. How to install Java JDK (Java Development kit 12) on Mac OS. Download and install Java on Mac OS X. We will also update the JAVAHOME environment variable ne.
This page has these topics:
How To Update Java On Mac
See 'JDK 8 and JRE 8 Installation Start Here' for general information about installing JDK 8 and JRE 8.
See 'OS X Platform Install FAQ' for general information about installing JRE 8 on OS X.
System Requirements
Observe these requirements:
Java Update For Mac![]()
Note that installing the JRE on OS X is performed on a system-wide basis, for all users, and administrator privileges are required. You cannot install Java for a single user.
Only one JRE can be installed at a time. The system will not install a JRE that has a lower version than the current version. If you wish to install a lower version of the JRE, uninstall the current version as described in 'Uninstalling the JRE'.
Installing a JRE from Oracle will not update
java -version symlinks or add java to your path. To be able to do this, you need to install the JDK.
JRE Downloaded File
Depending on your processor, the downloaded file has one of the following names, where
version is the update number:
Installing JRE 8u40Free Java Download For Mac
If you are installing JRE 8u40, then follow these steps:
Determining the Installed Version of the JREDownload Java For Os X
If you have not yet installed Apple's Java OS X 2012-006 update, then you are still using a version of Apple Java 6 that includes the plug-in and the Java Preferences app. See 'Note for Users of OS X that Include Apple Java 6 Plug-in'.
Only one JRE can be installed. Installing a JRE removes the previously installed JRE. The JRE version used by the system can be determined in one of two ways:
The system will not install a JRE that has a lower version than the current version. If you want to install a lower version, first uninstall the existing version.
Uninstalling the JRE
To uninstall the JRE, you must have Administrator privileges and execute the remove commands either as root or by using the sudo(8) tool.
Java 8 Download Mac
Remove one directory and one file (a symlink), as follows:
Do not attempt to uninstall Java by removing the Java tools from
/usr/bin . This directory is part of the system software and any changes will be reset by Apple the next time you perform an update of the OS.
The following are the system requirements for installing the JDK and the JRE on macOS:
Install Java On Mac Os
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