
java - 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.
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 - Which JRE am I using? - Stack Overflow
Dec 12, 2011 · 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 -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 …
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. …
What is the latest most stable version of Java after Java 8?
Dec 17, 2023 · The reason applications are sticking with Java 8 has nothing to do with its stability. They are sticking with 8 because it was the last version of Java that allowed illicit, improper …
jvm - Getting Java version at runtime - Stack Overflow
Apr 7, 2010 · java.version is a system property that exists in every JVM. There are two possible formats for it: Java 8 or lower: 1.6.0_23, 1.7.0, 1.7.0_80, 1.8.0_211 Java 9 or higher: 9.0.1, …
How to interpret this output from `java -version`? - Stack Overflow
Jul 25, 2022 · 1 Running java -version gives us the following output, but it's unclear what version it's running. The first line seems to be v11, but the second line appears to indicate that it's …
cmd - Get java version from batch file - Stack Overflow
Jul 18, 2013 · How to get java version and want to get '6' out of java version from batch file. I tried below script, but it didn't work. REM check java exists using JAVA_HOME system variable if …