First, check if JAVA_HOME is already set by start a CMD and issue: set JAVA_HOME If JAVA_HOME is not set, you will receive “Environment variable JAVA_HOME not defined”. Otherwise, the current setting will be shown. To set/change JAVA_HOME in Windows: Launch “Control Panel” “System” “Advanced system settings” Switch to “Advanced” tab “Environment variables” Choose “System Variables” (for all users) To add a new […]
Category: Java
II – Get Started with Java Programming
1. How To Install JDK on Windows Step 0: Un-Install Older Version(s) of JDK/JRE I recommend that you install only the latest JDK. Although you can install multiple versions of JDK/JRE concurrently, it is messy. If you have previously installed older version(s) of JDK/JRE, un-install ALL of them. Goto “Control Panel” ⇒ (optional) “Programs” ⇒ “Programs and Features” […]
I- Java
Let us see a brief history of Java. History Java is a programming language developed by James Gosling with other team members named Mike Sheridan and Patrick Naughton also called as Green Team in 1995 for Sun Microsystems for digital devices such as set-top boxes, televisions etc. Now, let us explore the language in detail. What is Java? It is an object-oriented language similar to C++, but with advanced and […]