The following are the system requirements for installing the JDK and the JRE on macOS:
Any Intel-based computer running macOS.
Administrator privileges.
You cannot install Java for a single user. Installing the JDK and JRE on macOS is performed on a systemwide basis for all users. Administrator privileges are required to install the JDK and JRE on macOS.
When you install the JDK, it also installs the JRE. However, the system will not replace the current JRE with a lower version.
To determine the current JRE version installed on your system, see Determining the JRE Version Installed on macOS. To install an earlier version of the JRE, you must first uninstall the current version. See Uninstalling the JRE on macOS.
When you install the JRE, you can install only one JRE on your system at a time. The system will not install a JRE that has an earlier version than the current version.
To determine the current JRE version installed on your system, see Determining the JRE Version Installed on macOS. To install an earlier version of the JRE, you must first uninstall the current version. See Uninstalling the JRE on macOS.
Note:
Installing a JRE from Oracle will not update
java -version
symlinks or addjava
to your path. To do this, you must install the JDK.
Technically, you don't need a Mac. Applications in OS X just require a specific folder structure and an XML file. However, the Mac has a really nice tool called Jar Bundler. In addition to setting up the bundle directories and XML file, it creates a C executable that launches your java application via JNI.
Do You Need Java On Your Mac
Ok let’s be honest here, Macs are usually more expensive than Windows PCs, we can’t all. If you don't know whether you have Java 8, don't worry - our installers supply Minecraft with its own version of Java by default. Back to top Minecraft for Java supports cross-platform multiplayer with these platforms: Windows, Mac and Linux. What do you need to know about free software? Publisher's Description. From Apple: Java for OS X 2013-005 delivers improved security, reliability, and compatibility by updating Java SE 6.