Kotlin could not find the required JDK tools in the Java installation 'C:\Program Files (x86)\Java\jre1.8.0_221' used by Gradle. Make sure Gradle is running on a JDK, not JRE.

In JDK 21, with the --enable-preview option, valid Java strings can now include \ { } to demarcate the parameters. Using Maven (with the Eclipse plugin working) I can compile such strings with the ...