I am bereft. The API Specification of the Java Platform, Standard Edition and Java Development Kit Click I to insert text and use the following text to set JAVA_HOME and PATH, Try this link 41 more Double-click Terminal . If you are using the latest versions of macOS, then you cannot use ~/.bash_profile to export your environment variable since the bash shell is deprecated in the latest version of macOS. . Click on the Software Update button. It will become hidden in your post, but will still be visible via the comment's permalink. 2018 - 2022 Milovan Tomaevi. Who is listening on a given TCP port on Mac OS X? this link may help you. This command will tell you what version of Java your Mac is currently running. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Video tutorials. (This requires vim too though, doesn't it? Stack Exchange Network. My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? and you should be good. I should correct my last comment. Instead, other desktop software that needs the Java runtime will ask the JAVA_HOME variables operating system to determine the runtimes location. Thanks for any answering! Design. 2. macOS Big Sur, the latest version of the world's most advanced desktop operating system, is now available to Mac users as a free software update. macOS Big Sur elevates the most advanced desktop operating system in the world to a new level of power and beauty. at org.glassfish.deployment.autodeploy.AutoDeployer.run(AutoDeployer.java:403) Do new devs get fired if they can't solve a certain bug? Adding to Dilips's answer, if you are working with JDK 9, use the following (my JDK version is 9.0.4) in Step # 3: actually, the answer is not that complicated! I recently updated my Mac OS to Big Sur. As I tryed. The /usr/libexec/java_home will return the current version of Java installed on the Mac computer.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'appsdeveloperblog_com-box-4','ezslot_4',112,'0','0'])};__ez_fad_position('div-gpt-ad-appsdeveloperblog_com-box-4-0'); to apply changes to the .profile file right away. React native will not be able to run on Android if you use Java 15. For example, open the terminal window on your Mac and type the following command to print out the top Java version installed on your Mac. Set JAVA_HOME ( Mac ). Step 2: The next step is to set JAVA_HOME using the below command. I am on macOS Big Sur 11.2.1, and bazel version 2.0.0. (Big Sur 11.5.2, AdoptOpenJDK 11.0.11). Add the following line export JAVA_HOME=$(/usr/libexec/java_home) The /usr/libexec/java_home will return the current version of Java installed on the Mac computer. at org.glassfish.internal.data.ApplicationInfo.load(ApplicationInfo.java:313) I faced the same issue , after the Big Sur upgrade. Most upvoted and relevant comments will be first, Software Developer | Currently running Java 1.6 on OS. I would recommend it. This command dynamically locates the most recent Java version listed in the users Java Preferences. An example of data being processed may be a unique identifier stored in a cookie. Download and install Java JDK to your Mac. The consent submitted will only be used for data processing originating from this website. "set java_home mac big sur" Code Answer how to add java_home in mac java by Outstanding Osprey on Apr 05 2020 Comment 0 xxxxxxxxxx 1 1. All, @PostMapping and @RequestBody Example in Spring Boot REST, Spring Boot @PostMapping, @GetMapping,, Spring Security Default Username, Password, Role, User Registration, Log in, Log out Video Tutorials. Not that bad of a problem, but the user has to install it. Any ideas? How can I check before my flight that the cloud separation requirements in VFR flight rules are met? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, I can't reproduce this problem at all, on any of the Macs I have access to. I posted my previous comment on April 20th. `, hello i didnt found jdk 8 can you help me pls. Is /usr/libexec/java_home working on Big Sur for anyone? The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. With that in place, I set JAVA_HOME like this: Afterwards I set JAVA_HOME back to java1.8 on my laptop: I did not adapt the javahome() function on my laptop because I consider the java1.6 downgrade an exception. Reaper DAW, one observes that Reaper community has grasped this rule so that Reaper is requesting permission everywhere. There is a handy tool to determine the installed Java version of macOS 10.5 onward. code of conduct because it is harassing, offensive or spammy. at org.glassfish.deployment.autodeploy.AutoOperation.run(AutoOperation.java:164) The /usr/libexec/java_home tool dynamically finds the top Java version specified in Java Preferences for the current user. The following steps work for me on macOS Big Sur, version v11.2.2. sudo ln -s /Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/server/libjvm.dylib /Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/lib/libserver.dylib. Review and agree to the terms of the license agreement before downloading the file. Open terminal window 2 2. 3. I have a new mac-mini M1 running big sur , had it 3 weeks, I have my old iMac running high sierra in the same room , I cannot access files/folders on the mini from the imac, spent hours and hours on this. How to Install Java 17 | Set JAVA_HOME on Mac 2021 Edition 37,236 views Oct 25, 2021 1.1K Dislike Share Seho Lim 1.15K subscribers In this video, I show you how to install Java, JDK 17 in. Check you have the needed version of Java, by typing "java -version". I am getting the below error: /Users/xxxx/Library/Android/sdk/tools/bin/uiautomatorviewer ; exit; java.lang.NullPointerException at org.eclipse.swt.widgets.Control.internal_new_GC (Unknown Source) Software Architect and Engineer, more of a generalist than specialist, hiker, mountaineer, sailor when have a chance. Hi @stellama0208, I'll follow up with you internally to figure out what's wrong, as I'm not sure if it's possibly an issue with a Google-provided custom JDK or Bazel binary. Unflagging pablohs1986 will restore default visibility to their posts. I know that I need to move off Java 1.6, but not having it available is going to slow that move down. A dialog box with Java 8 Update 311.app reference will appear 4. Thanks for contributing an answer to Stack Overflow! Installing Java on macOS 11 Big Sur: the easiest way is to select OpenJDK 11 (LTS), the HotSpot JVM, and macOS x64 is to get the latest release here: adoptopenjdk.net Select macOS and x64 and download the JDK (about 190 MB), which will put the OpenJDK11U-jdk_x64_mac_hotspot_11..9_11.pkg file into your ~/Downloads folder Thanks for the quick response, I'll bring it back to Bazel core! This will open the Software. Identical to its iOS/iPadOS counterpart, the Control Center has made the move with macOS Big Sur, providing one-click access to a series of functions to easily control many common connections and . Six weeks later and still no response. Just need to say that not all of us are tekkies; not all of us get what it is we have to do when we are presented with dry, technical language, such as is used on this site. This should open it up in a text editor. Re Android Addict comment: There are no 'permanent' environment variables for shells, that's why you have a .bash_profile, .bashrc, .zshrc, etc. Mac OS automatically executes .bash_profile on every terminal session.Are you still facing the issue ? This one is about how to change and persist the java version on macOS 11 BigSur in a shell script. Ive managed to run the installer, but its not showing up with /usr/libexec/java_home -V (though other versions are). The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. What advice would you give to beginning devs. You can know this by doing, open new terminal and hit this cmd for open bash file xxxxx@XXX-MacBook-Pro ~ % cd ~/ xxxx@XXX-MacBook-Pro ~ % touch ~/ xxxx@XXX-MacBook-Pro ~ % open -e .bash_profile. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? Anyway, open a new terminal and verify: The source code of the Java Platform, Standard Edition 11 Reference Implementations binaries is available under the GPLv2 in a single zip file. Type command: $ export JAVA_HOME=$(/usr/libexec/java_home) and press Escape key for Save changes. The software is installed and a confirmation window is displayed. 3.1 Add a new tap (third party repository) adoptopenjdk/openjdk. I'm not a Mac expert, this is my first so I have no clue. use the following format to set the heap size using the following parameters: Linux: export CATALINA_OPTS="-Xms4096M -Xmx4096M . I'm running an iMacPro running Mac OS X ver. at com.sun.enterprise.v3.admin.CommandRunnerImpl$2.execute(CommandRunnerImpl.java:534) The quotes were recommended in random places on internet. Excellent tutorial, but as it seems there is a major error in ALL Java JDK and JRE versions around when it comes to Big Sur, as follows: Any application now need permission to access system resources, but Java JDK/JRE does not pose such request, nor is this available as an API for a Java application (?). First, all environment variable settings are saved in the current user's .bash_profile file, this file is saved in the current user's home directory. at org.glassfish.deployment.autodeploy.AutoDeployer.deploy(AutoDeployer.java:597) The installation provides the supporting files needed to open/run Java .jar files which you could place in /Applications but their names wont be Java. Work like charm on macOS Sierra. To print the current Java version installed, simply use. Any update for this ? However, if it is set to a value that is not a valid path to one of the installed JDKs, then the java_home command will not function at all. Is there no utility that will add export JAVA_HOME=/Library/Java/Home to the current user bash profile - or a machine level equivalent ? Thanks for keeping DEV Community safe. ), one either use vi or even textmate. at java.security.AccessController.doPrivileged(Native Method) To be precise, say if you have installed Java in the path C:\Program Files\Java\jdk1.8.0_121 on your computer, then your Java_Home is C:\Program Files\Java\jdk1.8.0_121. Thank you. But here in this article, we will discuss how the JAVA_HOME environment variable can be set on macOS. Install Java on Mac Note: Below instructions are specific to macOS Big Sur (11.x) 1. export JAVA_HOME=/usr/libexec/java_home -v 1.8, export JAVA_HOME=/Library/Java/JavaVirtualMachines//Contents/Home. Enter your email address to follow this blog and receive notifications of new development updates, advanced tutorials and posts by email. Though replacing. After I set the JAVA_HOME, no matter it's pointing to whichever below: I would receive the warning WARNING: Ignoring JAVA_HOME, because it must point to a JDK, not a JRE., and Bazel would choose /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java for me serving as the JRE. How to set or change the default Java (JDK) version on macOS? Speaking of which, do you have the capability to transfer issues to bazelbuild/bazel too? Same issue, fixed by following this Stack Overflow answer: If you have a oracle JDK or JRE installed shit will hit the fan. I am running macOS Big Sur, Version 11.0.1 Posted 2 years ago by mike13k 0 Thank you! Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, . Well, yesterday I impatiently upgraded to MacOs Big sur and since then I can't use any of my IDEs (Eclipse, Netbeans, IntelliJ). To this day (11/17/2020), we still have no solution for NetBeans. Not the answer you're looking for? $JAVA_HOME and macOS 11 Big Sur; 4. Try listing all VMs installed using the java_home utility (capital '-V' option): In my case if JAVA_HOME is not set, then the java_home command will not output anything at all. privacy statement. If the file is not found, create one using the echo > .zprofile command. In my case, this worked for that instance only. If you're using for example FISH, then adding that line to .profile or .bash_profile will not work at all. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. To install the JDK on macOS: Download the JDK .dmg file, jdk-11.interim.update.patch-macosx-x64.dmg. Your email address will not be published. Now, open ~/.bash_profile and insert the following in any text editor: You can save this file using the ESC key on the keyboard and type :wq. Caused by: java.security.PrivilegedActionException: javax.resource.spi.ResourceAdapterInternalException: MQJMSRA_RA4001: start:Aborting:Exception starting LOCAL broker=MQJMSRA_LB4001: start:Aborted:Unable to ping Broker within 60000 millis (startTimeOut) What is the point of Thrower's Bandolier? DEV Community A constructive and inclusive social network for software developers. Hope it helps someone else stuck in a similar rabbit hole. They are also shown in the man page. My JDK does contain a bin/javac executable, which otherwise appears to be working fine. I heard that Big Sur was causing problems with developer tools. at java.security.AccessController.doPrivileged(Native Method) Well occasionally send you account related emails. After upgrading to macOS Big Sur, all invocations of bazel output the following and immediately exit: If I'm reading it correctly, the relevant code appears to be here: Based on that code, I'd hazard a guess that the access check is failing. It means the Reaper user does not need to think about it after accepting these requests in Apple System Preferences security. The new method of defining the JAVA_HOME environment variable enables us to dynamically recognize and employ the Java version currently installed on a system and if many Java versions are installed, to switch between them. However, the easiest way is to select OpenJDK 11 (LTS), the HotSpot JVM, and macOS x64 is to get the latest release here: https://adoptopenjdk.net/archive.html?variant=openjdk11&jvmVariant=hotspot, Select macOS and x64 and download the JDK (about 190 MB), which will put the OpenJDK11U-jdk_x64_mac_hotspot_11.0.9_11.pkg file into your ~/Downloads folder, Clicking on the pkg file willinstall into this location: /Library/Java/JavaVirtualMachines/adoptopenjdk-11.jdk. Any idea on this>, Did the same thing as mentioned here but echo $JAVA_HOME gave an empty string despite making an entry in this file ~/.zshrc. It works pretty good even on MacOS Big Sur. To learn what Java versions I have installed on my Mac computer I will type the following in the terminal window: Which tells that there are two Java versions installed and the top version is jdk-13.0.1.jdk. Possible solution? First, figure out where your java home is by running the command /usr/libexec/java_home -v replacing with whatever version of OpenJDK your running. I have tried 5 different things, but your solution actually helped me. not sure how we're treating the issues from this repo though. But most of it is in 2.7 and anything that is using 3.2 is not letting me print it or add it to a string. 3. The working heuristic is for Apple-related Starlark issues to go here, and Apple-related Java issues to stay in Bazel core. Then all the variables can be set in .config/fish/config.fish, This should be setting your JAVA_HOME. Add export JAVA_HOME="" replacing with the path to your java home found in the last step. I also had run "unset JAVA_HOME ;" before this. After opening a terminal, the successful installation of the JDK can be confirmed like so: In previous macOS versions, this was done in, Open a text editor, copy the code from below and save the file as, From a terminal set the working directory to the directory containing. Note: This will open your Mac's Terminal. Thank you. How can we prove that the supernatural or paranormal doesn't exist? We will explore it by following this piece of code step by step. Solution to .jar files not launching on Big Sur with JDK and JRE installed I have found a solution to this problem go into terminal Enter this into terminal java -jar with a space Then drag and drop in the jar . Unsetting JAVA_HOME, /usr/libexec/java_home gives: /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home. Changing the java version in macOS prior to version 11 would be: However, setting the JAVA_HOME variable does not work this way in macOS BigSur (version 11): You need to unset JAVA_HOME variable before you can set a new value for JAVA_HOME: The AdoptOpenJDK repository offers a function you can use in ~/.bashrc or ~/.zshrc: Switch between different JDK versions . Easy to follow details about how to install OpenJDK are available here. What am I to do next? /Library/Java/JavaVirtualMachines/adoptopenjdk-8.jdk/Contents/Home. Manage Settings Jun 11, 2021 1 0. . Update: I have created a video tutorial on how to install OpenJDK on macOS Big Sur: If you prefer written instructions, just keep reading: A few of the replies before this have what may work for you. For me https://developer.apple.com/forums/thread/666681 worked after spending so much time on the solutions. Ill continue producing great content worthy of your inbox. In consequence, and as an example: If a java app requests DEFAULT audio input device (often the built in mic, but sometimes virtual sound cards like e.g. In your .profile or .bash_profile just add. How to set JAVA_HOME environment variable on macOS? With you every step of your journey. area-java-toolchains javabase, java_toolchain flags, JDK selection, java_toolchain rules, java_tools repository more data needed platform: apple team-Rules-Java Issues for Java rules type: bug untriaged Agree with @Konstantin. at java.util.TimerThread.mainLoop(Timer.java:555) JAVA_HOME is essentially the full path of the directory that contains a sub-directory named bin which in turn contains the java. $ echo $JAVA_HOME Save my name, email, and website in this browser for the next time I comment. at org.glassfish.deployment.autodeploy.AutoDeployer.deployAll(AutoDeployer.java:484) I can't modify java_home, setting JAVA_HOME to the JDK location mac osx 10.9.5. Reinstall has no effect. How to set JAVA_HOME for Java in Mac OS? This is the correct answer for GUI Applications (not the OP's question, though). More data is needed, we can't reproduce the issue. Besides the settings for bash/ zsh terminal which are well covered by the other answers, if you want a permanent system environment variable for terminal + GUI applications (works for macOS Sierra; should work for El Capitan too): (this will set JAVA_HOME to the latest 1.8 JDK, chances are you have gone through serveral updates e.g. As a developer, you may want to add to the $PATH environment variable when using the macOS, you can do that using the Terminal command export, Let's see some examples: To add a new path to $PATH variable, $ export PATH=$PATH:~/usr/bin/core_perl In order to see that in the $PATH variable, at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$1300(CommandRunnerImpl.java:109) How can I use it? Continue with Recommended Cookies. When you install a Java JDK version which will be installed in the following location by default in MAC. Terminal % brew tap adoptopenjdk/openjdk For me it was Android Studio. Reducir el Tamao de la BD : Shrink database. Please share the output of the two following commands: Maybe your PATH is set in a way that you machine always returns java version 15when you invoke $ java -version . at org.glassfish.deployment.autodeploy.AutoDeployService$1.run(AutoDeployService.java:233) Your email address will not be published. I hope it is me that has not grasped how to instruct Java to pose such permission to Big Sur, but I fear not, and then how do we fix this? Apple OS updates often come with a lot of big issues. I uninstalled the homebrew version of bazel and reinstalled using the binary installer. I did not follow this heuristic correctly! The JAVA_HOME environment variable indicates the JDK or JRE installation location. Click Next. You saved me once again. Why command /usr/libexec/java_home doesn't work? [macOS], Encode or Decode Base64 String using Mac Terminal Command, List of All Apple Silicon ARM Based M1/M2 Mac [updated Oct 2022), How to remove Siri from Menu Bar [macOS Big Sur], Must Know Homebrew Commands for Mac/Linux Users, Hide Keyboard Text Input Icon on macOS Ventura Menu Bar, How to change the default location of Mac Screenshot, How to set Out Of Office (OOO) on Outlook for Mac, 30+ Zoom video communications application shortcuts for macOS, Mac turn dark mode on or off using terminal command, Create Symbolic Link using Terminal Command, How to Enable or Disable Dark Mode on macOS Ventura 13, How to uninstall Microsoft Outlook on Mac, Send Extra Data with Ajax Get or Post Request, Remove Applications from Startup Mac OS X, Remove mailto link from Microsoft 365 Word Document Email Text, How to upgrade pip/pip3 package installer for Python, List of Java Simple Date Formats (Cheatsheet), [Java] Bad return type in lambda expression: int cannot be converted to boolean. SMB file sharing not working with big sur. With Windows it's just done in a minute:). at com.sun.enterprise.connectors.service.ConnectorService.loadDeferredResourceAdapter(ConnectorService.java:184) Connect and share knowledge within a single location that is structured and easy to search. $JAVA_HOME and Mac OS X 10.5 Leopard However, the easiest way is to select OpenJDK 11 (LTS), the HotSpot JVM, and macOS x64, which will expose two option . Connect and share knowledge within a single location that is structured and easy to search. So yes, this seems to be broken in the shell. The Java Bytecode is stored in a file called HelloStackoverflow.class. However it can be also any arbitrary string. The $1 parameter value shall be the java version to set. JAVA_HOME is an optional operating system environment variable set after installing the Java Runtime Environment (JRE) or the Java Development Kit (JDK). at org.glassfish.ejb.mdb.MessageBeanContainer. at com.sun.messaging.jms.blc.LifecycleManagedBroker.start(LifecycleManagedBroker.java:434) ;;"). If you have more than one version installed and you want to see all of the versions available, then run the following command in the terminal window. ~/.bash_profile is not a default file; most won't have it, so you can't just start editing it. Caused by: com.sun.appserv.connectors.internal.api.ConnectorRuntimeException: Failed to start resource adapter : java.security.PrivilegedActionException: javax.resource.spi.ResourceAdapterInternalException: MQJMSRA_RA4001: start:Aborting:Exception starting LOCAL broker=MQJMSRA_LB4001: start:Aborted:Unable to ping Broker within 60000 millis (startTimeOut) For larger Mac deployments, the release of the new (and free) operating system is likely to be a little more challenging than is customary, given so many are now working from home using Macs. There is a workaround, which makes it appear to me as though bazel is just having some issue verifying the JDK pointed to by the environment variable: The text was updated successfully, but these errors were encountered: @susinmotion looks like this is about core bazel config, not sure it belongs here? Making statements based on opinion; back them up with references or personal experience. Setting the java version as part of a shell init file persists the java version for this user. at com.sun.enterprise.connectors.inbound.ConnectorMessageBeanClient.getActiveResourceAdapter(ConnectorMessageBeanClient.java:315) The same is working with JDK 11 as well. You can type echo $JAVA_HOME or echo $PATH, Type your java instalation dir in my case. Before Big Sur, uiautomatorviewer use to work. Did a little bit more debugging this morning and found some more info that I think is pointing to the source of my problem: So it seems like my issue is due to the fact that the homebrew version of the bazel installation is being picky about the specific location of the JDK. Required fields are marked *. We strongly support Gender Equality & Diversity - #BlackLivesMatters, Follow Us: GitHub | Facebook | Twitter | Instagramif(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[970,90],'code2care_org-medrectangle-1','ezslot_6',684,'0','0'])};__ez_fad_position('div-gpt-ad-code2care_org-medrectangle-1-0');report this ad, Last Updated: 16 Nov 2020 09:32 GMT | User: @c2cDev, How to change default macOS Terminal Window size, Find Hostname of Mac running on macOS Ventura 13, Installing MongoDB on Linux/Unix/macOS/Ubuntu, How to switch from bash to zsh shell in macOS Terminal, How to Set Background Wallpaper on macOS 13 Ventura, This operation couldnt be completed. Built on Forem the open source software that powers DEV and other inclusive communities. at com.sun.enterprise.connectors.ActiveRAFactory.createActiveResourceAdapter(ActiveRAFactory.java:108) Once unpublished, all posts by pablohs1986 will become hidden and only accessible to themselves. We must set JAVA_HOME to the actual path because the function /usr/libexec/java_home does not exist on earlier versions of macOS X. Insert the following lines in ~/.bash_profile. 2) Open ~/.bash_profile file and add the below line: export JAVA_HOME= "$ (/usr/libexec/java_home -v 1.7)" I use an adapted version of the switch jdk function that unsets the JAVA_HOME variable before it gets set to a new value. Probably better to wait until they release a new update with bug fixes. I feel the need to play Scrabble against a robot and this I cannot do without Java. Why is there a voltage on my HDMI and coaxial cables? Where have I gone wrong? How do you get out of a corner when plotting yourself into a corner. macOS Big Sur v11.0.1JAVA_HOME:Wrong JAVA_HOME after upgrade to macOS Big Sur v11.0.1 Tom Dalling Java 2022-5-13 10:33 0 Exact behavior is not clear, I couldn't find any documentation on this, but in my experiments it reported the version already set in JAVA_HOME , regardless of the -v switch: at com.sun.enterprise.v3.admin.CommandRunnerImpl$3.run(CommandRunnerImpl.java:557) Following these simple steps, you will quickly set up your JAVA_HOME environment variable on your macOS. Find centralized, trusted content and collaborate around the technologies you use most. Select macOS and x64 and download the JDK (about 190 MB), which will put the OpenJDK11U-jdk_x64_mac_hotspot_11..9_11.pkg file into your ~/Downloads folder Clicking on pkg file, will install into this location: /Library/Java/JavaVirtualMachines/adoptopenjdk-11.jdk Almost done. at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:219) Insert lines such as export JAVA_HOME= . I've tried what you tell me, but the NetBeans installer still doesn't recognize that I have no JDK installed. I typed in the suggested messages and hoped! Youre now watching this thread and will receive emails when theres activity. Open the file using open .zprofile. Discover new features for Maps and Messages. Please feel free to move it elsewhere if that description doesn't apply. at com.sun.enterprise.v3.admin.CommandRunnerImpl$3.run(CommandRunnerImpl.java:565) This worked for me although the route that led me to this problem of a wrongly set/unavailable JAVA_HOME environment variable. I have again lost the ability to set Java_Home to 1.6.0 - not that it worked even when I was . AC Op-amp integrator with DC Gain Control in LTspice. I accidentally hit enter when trying to switch versions of java instead of esc :wq and now cant delete the string of text export JAVA_HOME=$(/usr/libexec/java_home- 1.8) can you help me? To set JAVA_HOME permanently in Mac, I tried following steps. Type source .bash_profile to execute the .bash_profile file. They can still re-publish the post if they are not suspended. Big Sur introduces a beautiful redesign and is packed with new enhancements for key apps including Safari, Messages, and Maps, as well as new privacy features. I like to code. Also note that I'm using homebrew to install all my developer tools and homebrew currently says: Sorry, but it doesn't work .. with JDK 15 the NetBeans installer still can't find the JDK. $ export JAVA_HOME=$(/usr/libexec/java_home -v 1.8.) However /usr/libexec/java_home does not find Java 11 (tested with AdoptOpenJDK 11, installed with homebrew).