You might have either JRE(Java Runtime Environment) which is required to run java applications on the computer or JDK as shown below. 1. Open command prompt and enter “java –version”. If installed version number is displayed .
Read moreWhat is JDK home path?
Now home directory for jdk will be: “C:\Program Files\Java\jdk1 .
Read moreHow do you check JDK is installed or not?
Open command prompt and enter “java –version” . If installed version number is displayed.
Read moreHow do I find my JDK on Windows 10?
Windows 10
Read moreDo I have Java Ubuntu?
By default, Ubuntu does not come with Java (or the Java Runtime Environment, JRE) installed. However, you may need it for some programs or games like Minecraft.
Read moreHow do I change Java version in Ubuntu?
How do I switch Java on Ubuntu?
Read moreHow do I install Java 1.8 on Mac?
Installing Java 8
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