java

How to check Java version in Windows, Linux, or Mac

In this tutorial, we are going to see how to use the java -version command to check the current version of java installed on your computer.
 

How to check Java version:

1. Open your command prompt in Windows or your terminal in Linux.

2. Type java -version.
 

 
In this case, JDK “1.8.0_121” is installed on my computer.
 
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