JavaFX samples to run from Eclipse with different options and build tools
Download JDK 17 or later for your operating system.
Make sure JAVA_HOME is properly set to the JDK installation directory.
Clone the sample, add a gradle.properties file with this property:
org.gradle.java.home=/path/to/JDK
Open it with Eclipse and refresh the Gradle project.
Run with Run configurations -> Gradle Project -> hellofx