How to know the jdk version on my machine? - Stack Overflow
Java Runtime JRE and the Java development kit JDK are two separate things. If you want to check the version of the Java compiler used within your local JDK use javac -version.
How do I check what version of Java I have installed?
Jun 20, 2017 · I want to check what version of Java is installed on my PC before installing the latest Java update. How can I do this?
How to check whether java is installed on the computer
Sep 19, 2013 · I am trying to install java windows application on client machine.I want to check whether requried JRE is installed on the machine or not. I want to check it by java program not …
java - Which JRE am I using? - Stack Overflow
Dec 17, 2019 · There are two varieties of JRE available. Java VM: IBM vs. Sun. Is there a way to know which JRE I am using through JavaScript or some Java issued command.
java - how to check the jdk version used to compile a .class file ...
how to check the jdk version used to compile a .class file [duplicate] Asked 16 years, 5 months ago Modified 1 year, 7 months ago Viewed 389k times
installation - How to find out JavaFX version - Stack Overflow
Apr 24, 2014 · Is there any way to find out which JavaFX version is installed. And I DON'T mean programmatically via System.getProperty("javafx.runtime.version") , which returns an empty …
java - Checking Maven Version - Stack Overflow
Jun 14, 2014 · Type the command mvn -version directly in your maven directory, you probably haven't added it to your PATH. Here are explained details of how to add maven to your PATH …
"java -version" not working in command prompt - Stack Overflow
Oct 3, 2013 · I downloaded this Java JDK and installed it. But when I go to the command prompt to check the version, it says it's not recognized. Is anyone else experiencing this issue with the …
How to check java version at linux (RedHat6) - Stack Overflow
Dec 4, 2017 · Check the version number in the message. -If Java is not installed on your system, or the version of Java is earlier than 1.6, use the Linux Yellowdog Update, Modified (yum) …
java - Tomcat: How to find out running Tomcat version? - Stack …
To find out the Tomcat version, find this file – version.sh for *nix or version.bat for Windows. This version.sh file is normally located in the Tomcat bin folder.