For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs where to find the Java installation. 3 ways to set JAVA_HOME on Windows You can set JA...
To set the JAVA_HOME variable in your environment to match the location of your JDK installation, you need to follow these steps depending on your operating system. For Windows: Open the Environment Variables Window: Right-click on This PC (or My Computer) and select Properties. Click on Adv...
JAVA_HOMEis Java’s environment variable that can be set after the JDK installation. It has to be set as it determines the file location where the JDK resides. JAVA_HOME must be set to the JDK location so thejavaccompiler can be accessed. How to Set JAVA_HOME variable in Windows? Here...
If you arerunning Java programs on Ubuntuusing Eclipse,Mavenor Netbeans etc, you’ll need to set JAVA_HOME to your path. Otherwise, your system will complain that “java_home environment variable is not set”. In this beginner’s tutorial, I’ll show the steps to correctly set Java Home...
You can confirm this by running the java -version command in Command Prompt again, as discussed in the previous section of this post. Create Environmental Variable for Java on Windows 11 Environmental paths in Windows allow a user for any file to be recognized anywhere within the system. This...
Steps to set the$JAVA_HOMEenvironment variable on macOS. Find out your macOS version. Find out which shell you are using, bash or zsh? For zsh shell, export$JAVA_HOMEat~/.zshenvor~/.zshrc. For bash shell, export$JAVA_HOMEat~/.bash_profileor~/.bashrc. ...
10. After setting environment variable, you need to set JAVA Home. Click onNew. 11. Type a Variable name as “JAVA_HOME_ENVIRONMENT” and then paste the JDK installed directory up to 16.0.2. ClickOK. You have successfully installed Java in Windows 10. ...
It is customary to add a JAVA_HOME environment variable when you install the Java 21 JDK. Why set JAVA_HOME? Your Java installation will still run if you don’t set JAVA_HOME, but this system variable accomplishes two important purposes: ...
The version of Oracle’s JDK you’ll need to download must match the version of the installer script. To find out which version you need, visit theoracle-java11-installerpage. Locate the package forJammy, as shown in the following figure: ...
Here I’ll explain how to add JAVA_HOME variable on your MacBook (Mac OS). Set JAVA_HOME in .bash_profile OpenLaunchpadand search forTerminaland launch it. Edit~/.bash_profile: nano ~/.bash_profile and add to the end: export JAVA_HOME=$(/usr/libexec/java_home) ...