If Java is not recognized as internal or external command, you need to make sure that the installation is not problematic and its path is recognized as system variables.

There are many ways to install Java on Windows or Ubuntu Linux. Here are two simple examples. Install Java on Ubuntu To install Java on Ubuntu, a single apt install command is sufficient: sudo apt ...

The default-java folder is a symbolic link to the actual location of the JDK install on Ubuntu. When you reference the JDK install location in applications or in environment variables such as ...