How to Set JAVA_HOME environment variable on macOS
This article shows how to set the $JAVA_HOME environment variable on older Mac OS X and the latest macOS 11. Steps to set the $JAVA_HOME environment variable on macOS: 1…
How to install Java JDK on macOS
This article shows how to install Java JDK on macOS, Homebrew package manager, manual installation, and switch between different JDK versions. Tested with: macOS 11 Big Sur; Homebrew 2.7.4J; DK…
How to add JAVA_HOME on Ubuntu?
On Ubuntu, we can add JAVA_HOME environment variable in /etc/environment file. Note/etc/environment system-wide environment variable settings, which means all users use it. It is not a script file, but rather…
How to check JDK version that installed on your computer
The Java development kit (JDK) contains tools for Java development, and the Java Runtime Environment (JRE) contains a JVM to convert byte code .class to machine code, and execute it,…
How to install Java JDK on Ubuntu
This tutorial shows you how to install OpenJDK 8, 11, 16, and other JDK builds on Ubuntu 20. Use APT to Install JDK (OpenJDK 8 and 11) . If we…