Add the JAVA_HOME Variable: Append the following line to the file: bash export JAVA_HOME=/path/to/your/jdk Replace /path/to/your/jdk with the actual path to your JDK installation directory. For example: /Library/Java/JavaVirtualMachines/jdk-17.jdk/Contents/Home on macOS. Add the JAVA...
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) ${/usr/libexec/...
Sometimes you need to set the JAVA_HOME environment variable to your Java installation prefix. If you’re really unlucky, you might need to use CLASSPATH to include any directories containing classes that your program expects. This is a colon-delimited set of directories like the regular PATH ...
Finally, if you defined JAVA_HOME environment variable somewhere, update the variable according to the newly set default Java version.
The Java DB database software that you’ll use in Chapter 24 and several online chapters requires you to set the JAVA_HOME environment variable to your JDK’s installation directory. The same steps you used to set the PATH may also be used to set other environment variables, such as JAVA...
Step 3 — Setting theJAVA_HOMEEnvironment Variable Many programs written using Java use theJAVA_HOMEenvironment variable to determine the Java installation location. To set this environment variable, first determine where Java is installed. Use theupdate-alternativescommand: ...
export PATH HOME TERM thank you all again! Test: $ cd /usr/local/jdk-1.5.0/demo/jfc/Stylepad/ $ java -jar Stylepad.jar Welcome in Alice's Wonderland! -- View this message in context: http://www.nabble.com/howto-set-global-environment-variable-%28e.g.-PATH%2C-JAVA_HOME%29-tf...
In the next step, you’ll manage installed versions of Java. Step 3 – Setting Your Default Java Version If you installed multiple versions of Java, you may want to set one as your default (i.e. the one that will run when a user runs thejavacommand). Additionally, some applications re...
If LANG is set, a copy of the variable is saved and the user's .i18n file in its home directory is sourced. However, note that LANG is set back to the saved value. That is, if LANG is already set, you cannot change the value of LANG from a .i18n file in your home directory....
infactthereisagoodreferencestepsettheenvironment variableJAVA_HOME,youcanalsowritetox:\JDK_1.4.2;youyou canopenaconsolewindow,entertheecho%JAVA_HOME%toseeyour resultsset): PATH=%JAVA_HOME%\bin;%PATH% Similarly,%PATH%referstothePATHenvironmentvariableyou previouslyset,andyoucopythepreviousvalues. CLASS...