This post explains how to install Java or check which version is running on your machine. Install on any OS, and learn about the JDK.

Tomcat prerequisites There are minimal prerequisites to install Tomcat. All you need is a version 1.8 installation of the JDK or newer with the JAVA_HOME environment set up, and optionally the JDK’s ...

JAVA_HOME is an operating system environment variable that directs a user to the file system location where the JDK or JRE was installed.

To install Java 8 on a Ubuntu-based desktop distribution, log into the machine, open a terminal window, and issue the command: sudo apt install openjdk-8-jdk -y ...

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.

Oracle's newly released Java 7 runtime is relatively painless to install and uninstall.

CORBA, Java EE, and JavaFX support will be removed, while just a handful of new features are being added—so far Now that Oracle has released Java Development Kit 10, the next version, JDK 11, is ...