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22 lis 2016 · You can check from the command line by executing this command echo $JAVA_HOME. If Java is installed but the path is not set, you need to identify the path to your java installation. I prefer using sudo update-alternatives --config java which lists all installed versions with current active one marked and provides dialog to switch:
6 cze 2023 · In this tutorial, we saw how to locate and set the JAVA home directory on a Linux system. We learned how to check the environment variable for the home directory, use a Java command to uncover the home directory, and manually determine the home directory through tracing the path to the Java executable files.
25 paź 2016 · /usr/bin/java -> /etc/alternatives/java and then follow the symlinks until you are at the source. Alternatively, if available on your system, use the readlink command in combination with -f which follows symlinks for you:
14 maj 2016 · Simply do (in terminal): update-alternatives --list java. And you'll get an output like this: $ update-alternatives --list java.
11 maj 2024 · If we’re using either macOS or Linux, we can open up our terminal and type: echo $JAVA_HOME. If JAVA_HOME is defined in our environment, then the above command will print it out. Or we could try: which java. This probably just shows us /usr/bin/java, which really isn’t very helpful since
22 cze 2016 · $JAVA_HOME Example. In the ~/.bash_profile, or related file (.bashrc, .zshrc, .cshrc, setenv.sh), something similar to the below may be used. JAVA_HOME='/usr/java/jdk1.8.0_20' export JAVA_HOME PATH="$JAVA_HOME/bin:$PATH" export PATH
23 mar 2024 · Method 1: Using the which Command. The which command helps locate executable binaries in your system’s PATH environment variable. To find the JDK path using which, open a terminal and type: $ which java. This command will display the path to the Java executable, which typically resides within the JDK directory.
