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#JAVA RUNTIME ENVIRONMENT MAC SIERRA FOR MAC OS X#
#JAVA RUNTIME ENVIRONMENT MAC SIERRA MAC OS#
#JAVA RUNTIME ENVIRONMENT MAC SIERRA INSTALL#
#JAVA RUNTIME ENVIRONMENT MAC SIERRA UPDATE#

A number of web browsers could use MRJ to run Java applets in web pages, including Microsoft Internet Explorer, iCab and HotJava. The runtime environment includes a JIT compiler developed by Symantec, the standard Java class library from Sun, additional classes providing Macintosh-specific functionality, and the Apple Applet Runner (a lightweight application for running Java applets without the overhead of a web browser). Both a runtime environment and a software development kit (SDK) are available.

#JAVA RUNTIME ENVIRONMENT MAC SIERRA MAC OS#

Important: This solution may also fix a similar Java error in OS X 10.11 El Capitan and OS X 10.10 Yosemite.Mac OS Runtime for Java ( MRJ, originally Macintosh Runtime for Java) was Apple's proprietary virtual machine for Java-based applications in the classic Mac OS (i.e.

sudo rm -fr ~/Library/Application\ Support/JavaĪfter uninstalling Java, go back to Apple's Java download page to download the Java build that is compatible with macOS Sierra.

sudo rm -fr /Library/PreferencePanes/JavaControlPanel.prefPane.

sudo rm -fr /Library/Internet\ Plug-Ins/ugin.

You will have to enter your administrative password after the first command because you must run the commands as the superuser ( sudo). You can uninstall Java by opening Terminal ( /Applications/Utilities/Terminal) and running three commands.

#JAVA RUNTIME ENVIRONMENT MAC SIERRA INSTALL#

If you install the latest version of Java, you may have to uninstall Java completely in order to install a compatible version. If you choose Skip This Version, you can keep the version you just installed, but you will also continue to get the Java error message.

#JAVA RUNTIME ENVIRONMENT MAC SIERRA UPDATE#

If you try to install the older version from the macOS Software Update window, you will get an error saying you have a newer version installed. Installing Java 8u112 in macOS 10.12.1 prompts the OS to offer an earlier version (see below). You can also install Java 8u112, but this version is even less compatible with macOS Sierra. Why not install the latest version of Java (8u112)? However, after you install this version, the annoying pop-up window may appear again. This will install the latest build of Java 8 update 111 on your Mac. DMG file and run the installer named Java 8 Update 111.app. Make sure to read and accept the license agreement first or the download link won't work.

#JAVA RUNTIME ENVIRONMENT MAC SIERRA FOR MAC OS X#

Select the Java Runtime Environment version 8u111 for Mac OS X as shown below. However, if you need the latest version of Java (e.g., for Android development) you can download it from Oracle's Java Download Page. The Java command-line error message is a good example of this. You can get a newer version of Java from Oracle, but it may cause incompatibility issues with your web browsers and other programs on your Mac. Java for OS X is now maintained and updated by Oracle.

Why not install the latest version of Java available from Oracle?

After you install this version, the annoying pop-up window should no longer appear. This will install the latest fully-compatible version of Java on your Mac. PKG file named JavaForOSX.pkg and run the installer. You can download the Java installer here:Īfter downloading the file, open the.

Instead, you need to download a compatible version of Java for macOS 10.12 directly from Apple. The text below the error message says, "Click 'More Info.' to visit the Java Developer Kit download website." The problem is when you click this button, you are simply directed to the Safari information page on Apple's website, which doesn't help. The window, which appears at startup and other seemingly random times, looks like this: To use the "java" command-line tool you need to install a JDK. Answer: If you upgraded to macOS 10.12 Sierra and had previously installed Java, you might see a dialog box appear with the following text: