JavaFX 13 samples to run from Eclipse with different options and build tools
Version Eclipse: 2019-03 (4.11.0)
Download JDK 11 or later for your operating system.
Make sure JAVA_HOME is properly set to the JDK installation directory.
N.B: If you use JDK 12, install this patch from MarketPlace: Java 12 support for Eclipse 2019-03 (4.11).
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