Java version requirement

[Fher]

SourceCode.cs
Line 52

When returning "1" and the error message is like "CLI has been compiled by a more recent version of the Java Runtime (class file version 58.0), this version of the Java Runtime only recognizes class file versions up to 55.0". Throw a new exception type, in order to warn of a missing requirement, the java minimum version in this case.

sudo apt install openjdk-18-jdk -y