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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.
8 mar 2012 · Enter the following commands to set your environment variables. Make sure that your environment variables point to a valid installation of JDK on your machine. For Ubuntu 18.04, the path is /usr/lib/jvm/java-8-openjdk-amd64/. export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64.
14 maj 2016 · 4 Answers. Sorted by: 68. Simply do (in terminal): update-alternatives --list java. And you'll get an output like this: $ update-alternatives --list java.
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
25 maj 2012 · Set JAVA_HOME / PATH for a single user. Login to your account and open .bash_profile file. $ vi ~/.bash_profile. Set JAVA_HOME as follows using syntax export JAVA_HOME=<path-to-java>. If your path is set to /usr/java/jdk1.5.0_07/bin/java, set it as follows: export JAVA_HOME=/usr/java/jdk1.5.0_07/bin/java.
10 wrz 2021 · If you are running Java programs on Ubuntu using Eclipse, Maven or 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
