java - How to know the jdk version on my machine? - Stack Overflow
Feb 16, 2023 · 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.
java --version doesn't work in the command line - Stack Overflow
Jul 18, 2012 · I tried java --version in the command line and I get : Unrecognized option: --version Error: Could not create the Java virtual machine Error: A fatal exception has occurred. …
Java Versions and Compatibility - Stack Overflow
Apr 10, 2023 · A Java Runtime Environment (JRE) is an implementation of the Java SE specifications, a complete Java platform, with all the software you need to execute an app …
List of Java class file format major version numbers?
The latest published version of the JVM spec can be found here (including some previous versions) Minor Version Number Chapter 4 of JVM (see link above): For a class file whose …
"java -version"in cmd gives no result - Stack Overflow
Dec 17, 2020 · 19 Move C:\Program Files\Java\jdk-14.0.2\bin\java to the beginning in the PATH variable. Important - Open a new cmd window and use the command java -version. Any …
How to config java version in Visual Studio Code?
Jul 28, 2022 · 6 I installed OpenJDK 18 in my Fedora 36 and installed "Extension Pack for Java" on my Visual Studio Code. In my machine, there have 3 versions of java: But when I create a …
Using alternative maven and java version in vscode integrated …
2 I want to set the maven version and java version in vscode integrated terminal to versions other than those specified in system environment variables. I am using the "Maven for Java" …
How to run Eclipse with different Java version? - Stack Overflow
Aug 27, 2013 · Must make sure to link to the 64 or 32 bit java version depending which version eclipse you downloaded (for 64 bit it would be C:\Program Files\Java\jdk1.X.X\bin\javaw.exe) …
Why does java -version return an old version? - Stack Overflow
cmd: java -version And it says: java version "1.3.1_01" But it should say 1.6.0_16, since I have installed the latest version. What should I do to make Java use the latest version instead of the …
Bash command to check if Oracle or OpenJDK java version is …
Apr 6, 2016 · I need a bash line to check if java version currently installed is Oracle's or OpenJDK. A one-liner by parsing the output of the java -version command: java -version java Oracle …