testfx-internal-java8-4.0.10-alpha-sources.jar

<dependency>
	<groupId>org.testfx</groupId>
	<artifactId>testfx-internal-java8</artifactId>
	<version>4.0.10-alpha</version>
	<classifier>sources</classifier>
	<type>java-source</type>
</dependency>

org.testfx:testfx-internal-java8:4.0.10-alpha

META-INF/MANIFEST.MF
org/testfx/internal/JavaVersionAdapter.java