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change java home linux
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Download 1M+ code from https://codegive.com • changing the `java_home` environment variable in linux is a common task for developers who need to switch between different versions of java. this tutorial will guide you through the process of checking your current java version, installing a new java version if necessary, and setting or changing the `java_home` variable. • step 1: check current java version • before changing the `java_home`, it's a good idea to check which version of java you currently have installed. • open your terminal and run: • • this command will display the currently installed version of java. if you need to install a different version, proceed to the next step. • step 2: install a new version of java (if necessary) • if you don't have the desired version of java installed, you can install it. for example, to install openjdk 11, you can use the following command: • for ubuntu/debian-based systems: • • for centos/rhel-based systems: • • step 3: find the java installation path • once you have the desired version of java installed, you need to find its installation path. you can do this by using the `update-alternatives` command: • • this command will show you a list of installed java versions along with their paths. the path will typically look something like `/usr/lib/jvm/java-11-openjdk-amd64`. • step 4: set `java_home` • now that you have the installation path, you can set the `java_home` environment variable. there are a few ways to do this, either temporarily for the current session or permanently. • temporary change • if you want to set `java_home` only for the current terminal session, you can run: • • to verify, run: • • permanent change • to set `java_home` permanently, you will need to add the export command to your shell's configuration file. • 1. **for bash users**: • open `~/.bashrc` or `~/.bash_profile` in a text editor: • • add the following lines at the end of the file: • • 2. **for zsh users**: • open `~/.zshrc` in a text editor: • • add the same lines as above. • 3. **for other shells ... • #JavaHome #Linux #numpy • java change version • java change int to string • java change character in string • java change double to int • java change array size • java changelog • java change date format • java change skin • java change directory • java change file permissions • java home command • java home variable • java home linux • java homebrew • java home directory • java home is not defined correctly • java home is not set • java home
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