Error: Could not find or load main class Files\Java\javafx-sdk-11.0.2\lib Caused by: java.lang.ClassNotFoundException: Files\Java\javafx-sdk-11.0.2\lib code example

Example: eclipse Error: Could not find or load main class main java.lang.ClassNotFoundException

// Run configurations -> Run -> Run configurations
// In the Classpath tab select "Advanced"
// Add where Eclipse usually put the *.class for the projects, which is (usually) "bin".