Category: Java for mac mojave

04.04.2021

Java for mac mojave

By Mooguzshura

The following pop up message is displayed randomly on a Macbook Pro: "To use the java command line tool you need to install a JDK. Click "More info…" to visit the Java Developer kit download website". The error is received because an installed application needs Java to run properly, but in newer versions of OS X, the Java support has been removed for security reasons.

Using Finder click Go to Folder 2. Right-click at the "com.

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Then Empty Trash. Restart you MAC and your problem should be gone. That's it! Let me know if this guide has helped you by leaving your comment about your experience. Please like and share this guide to help others. Vicki Zvargulis Nov 11, Dee Nov 06, Thank you!!

The pop up was absolutely doing my head in!!! It was relentless, your fix worked perfectly:. Michelle P Nov 05, Toby Nov 02, Jon Oct 23, Bob Harper Oct 19, I don't find the facebook thing in LaunchAgents, but I still get the popup.

Install Java 11 OpenJDK 11 on macOS Mojave

I just installed Catalina, and it reappeared I'd got rid of it some months back again. Dana Curr Oct 27, Bob, did you find a fix? I just installed Catalina and am having the same problem.

I downloaded Java for macOS but when I tried to install it says that it is unable since a newer version of this package has already been installed. Chris Oct 09, Charlotte Jul 11, Hello I can't thank you enough, this worked for me. Troy May 07, Wow had this issue for years and tried a number of things… it was never java that was the problem it was the facebook file wow. Carolyn Apr 12, Jesus Feb 19, Les Shearer Nov 17, Note that by removing Java you will lose the ability to run any and all Java apps or Java dependent apps and applets, either individually, standalone, or via the web.

You would obviously not want to uninstall Java if an app or web app you use requires Java.

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An alternative option would be to simply disable Java insteadwhich turns it off but does not remove it from the computer. You should always back up your Mac before removing any item found within a system directory. The Finder based approach is the easier and safer way to uninstall Java from a Mac, though Mac users can also remove Java and JRE via the command line as well.

You can also uninstall Java from the command line by using the rm command, this is aimed for advanced users who understand the ramifications of using rm with superuser privileges. This is not for novice users, using the command line requires precise syntax and failure to use proper syntax may result in erroneous commands or unintended data loss. This requires authenticating with sudo. Note that whether you uninstall Java and JRE by command line or by the Mac Finder GUI, the result is the same, you are specifically removing the Java plugins, control panels, and application support for Java from the Mac.

Enjoy this tip? Subscribe to the OSXDaily newsletter to get more of our great Apple tips, tricks, and important news delivered to your inbox! Enter your email address below:. We resolved issues with Git Credential Manager by properly uninstalling and reinstalling Java.

Fiji OS X Mojave installation

I wish I could find out which one it is because it is the only reason why I continue to reinstall Legacy Java. Does anyone know how to find what app requires it?

Does anyone know how to find what app requires it???? These demands will occur from x and I can do nothing until I keep hitting return. I hope this works because I detest this program and, since I am not someone who is able to easily deal with these things, want it GONE forevermore.

Well, it did not work. Seems as though I should trash this POS also. Found more java crapola in Preferences. Dumped all those.

Next startup should be interesting. I have just the opposite problem — getting Java to work reliably. I generally only want it for the Newsday and syndicated NY Times crossword puzzles, but it comes and goes on various browsers — Firefox, Chrome, Opera, and Safari. Currently it is working sometimes on Safari, sometimes not. Is there some other Mac browser that lets Java work more consistently? You do not need it. Never mind. Do you know if Appdelete would work as thoroughly as you describe for Java?

AppDelete should be able to do the job. Even then you have to keep it updated to maintain it. Thanks for posting this. Please specify what Java does and does not, and if my Mac needs it, how could I figure it out. If you Google — java bad — you will receive more information to answer your question. Can anyone shed some light on this for me? Name required.You cannot install Java for a single user.

However, the system will not replace the current JRE with a lower version. To install an earlier version of the JRE, you must first uninstall the current version. The system will not install a JRE that has an earlier version than the current version.

Installing a JRE from Oracle will not update java -version symlinks or add java to your path. To do this, you must install the JDK. Only one JRE can be installed on the system at any time.

From System Preferencesand then the Other section, click the Java icon. This starts the Java Control Panel.

How to: Fix Java Command-Line Tool Pop-Up on Mac OS

You then click About to display the version information. Enter the following in a Terminal window note the escaped space character, ignore line break :. If you have not yet installed Apple's Java OS X update, then you are still using a version of Apple Java 6 that includes the plug-in and the Java Preferences application. If you want to install an earlier version, then you must first uninstall the existing version.

When starting a Java application through the command line, the system uses the default JDK. You can determine which version of the JDK is the default by entering java -version in a Terminal window.

If the installed version is 10 Interim 0, Update 2, and Patch 1, then you see a string that includes the text For example:. This directory is part of the system software and any changes will be reset by Apple the next time that you perform an update of the OS. Only one JRE can be installed. When you run a Java application from the command line, it uses the default JDK.

If you do not develop Java applications, then you do not need to worry about this. If you have not yet installed Apple's Java macOS update, then you are still using a version of Apple Java 6 that includes the plug-in and the Java Preferences application.

To clear the applet and Web Start cache from a window, use the following command note escaped space character :.Download Help.

java for mac mojave

Yes, see the instructions on the Apple website Restore Apple Java 6. If you have JDK 7 or later versions installed on your system and you want to restore Apple Java 6, then those JDK versions need to be uninstalled first. See the instructions to Uninstall JDK. For Java versions 6 and below, Apple supplies their own version of Java. For Mac OS X Oracle and Java. Apple has posted notice that Mac OS X Chrome browser versions 42 and above. Starting with Chrome version 42, Chrome has disabled the standard way in which browsers support plugins.

More info. Mac OS X If you have Java 7 or later versions, you will see a Java icon under System Preferences. Java versions 6 and below are listed in the Java Preferences. If you do not see a Java icon under System Preferences, Java 7 or later versions is not installed.

If you are running a Java application in the browser, you will need to also check that Java is enabled in your browser. For earlier versions of Java, check the Apple Support site. Use the Software Update feature available on the Apple menu to check that you have the most up-to-date version of Apple's Java for your Mac. Oracle highly discourages users from using older versions of Java.

Installing old and supported versions of Java on your system presents a serious security risk.Search everywhere only in this topic. Advanced Search. Classic List Threaded. Fiji OS X Mojave installation. I'm running OS X Separately, I also tried installing the Java 8 runtime and the nojre version which gave the same result.

Strangely, a different machine, also running Mojave, worked fine. Are there suggestions for troubleshooting this problem? Wayne Rasband I suspect you are running into the dreaded macOS Path Randomization problem. The work around for this problem is to drag Fiji.

Indeed moving the. Thanks for your help.

java for mac mojave

Curtis Rueden. In reply to this post by Wayne Rasband Hi, I stumbled about the same problem. Looking into Info. John Minter. My Info. App on Mojave looks different. I do not have the problems reported here. I am attaching a PNG file of the Info.

java for mac mojave

My application was updated last night In reply to this post by SMuenkner. John, the reason your Info. So if you manage to update your Fiji, it will no longer suffer from this issue. But a freshly downloaded Fiji will—as of this writing—reference the wrong launcher, and therefore not be able to be started, and therefore not be able to be updated. Free forum by Nabble.The final official version of macOS Since Apple announced macOS They've been checking out the new features and reporting on any bugs or issues they've encountered.

This means the final version of macOS However, as the operating system is still so new, there may be some macOS If you're worried, it may be worth waiting a few weeks so that all the issues are fixed. Even with no issues, updating to a new operating system is a big task, so make sure you follow our advice in this guide on how to download and install macOS It could save you valuable time and frustration later.

If you encounter any issues after installing the operating system, then visit our guide on how to fix macOS Before you begin to download the macOS Apple has said that macOS However, Apple has said that Mac Pro models from and will be supported, but not right away. You may have to wait until a later beta version.

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So before you download and install macOS For information on how to do this, head over to our ultimate guide to backing up your Mac.

You can download and install macOS You can also visit the macOS Mojave websitewhich features a download link for installing the software onto compatible devices. This will download macOS Mojave into your Applications folder.

Once completed, the installer will open, and you can follow the onscreen instructions to install macOS Mojave on your Mac. You might be asked to sign in with an administrator name and password during the process, so make sure you have those to hand.

Can your Mac run macOS These are the Macs that you can install macOS How to download macOS Click the button to install, and when a window appears, click "Continue" to begin the process.

These are our top 50 best Mac tips. See more how-to articles.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Update: added -v flag based on Jilles van Gurp response. That's what the Java Preferences app is for, which in my case seems broken and doesn't actually change the JVM correctly.

It does list the 1. Even after installing 1. At least this way when run from the command line it will use 1. For me, Mountain Lion I installed jdk 1. My solution is from the hadoop-env. For Mac OS X If you are in need to have multiple versions of JDK under Mac OS X Yosemiteit might be helpful to add some scripting for automated switching between them.

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At the end we can simply execute the function using. To select a specific version you can simply execute. This answer is related to Mountain Lion and not Lion. I'm using Fish shell on High Sierra It's not automatically set up so to set it correctly on my system I run:. Learn more. Ask Question. Asked 8 years, 9 months ago. Active 3 months ago. Viewed k times. Java is an optional package on the latest versions of macOS. Olivier Refalo. Olivier Refalo Olivier Refalo Don't underestimate the chances that your Java installation may not have completed properly.

If none of the below excellent suggestions seem to work, try [re]installing! Active Oldest Votes.

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Good to know. I have to say im not too thrilled with the feature list for Lion.

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There doesnt seem to much there in the way of enhancements for my usage