I've been trying to install java on vs code for a couple hours now and I can't seem to get it to work. I've already downloaded all the extensions necessary and I've downloaded the coding pack from 
and this is the output when I click that run button in the top right: 
Does anybody have any suggestions? the coding pack was supposed to come with a jdk, its working for everybody else so I'm not sure what the issue is.
CodePudding user response：
It seems like you don't have correctly installed java sdk on your system.
Try to check java sdk installation with following commands:
java --version
javac --version
In case you don't see reasonable output, try to install java sdk,
go to the Java 