...
IntelliJ: http://www.jetbrains.com/idea/download/
Eclipse: http://wikiwww.eclipse.org/JDT_Core/Java8downloads/index-java8.php
Once you have downloaded and installed an IDE that is JDK8 aware, you will need to configure it to accept JDK8 syntax and generate the right byte codes. This will be explained later on for each particular IDE. If you use an IDE without JDK8 support, such as NetBeans 3.7.1, you will not be able to run from within the IDE.
...
Eclipse is a popular IDE that is used by many committers to develop Java code. Eclipse projects have been created for you to use.
IMPORTANT: The location of the mercurial repository (<PATH TO JFX>) must not be inside the Eclipse workspace directory. If it is, nothing will compile and work.
The steps to use Eclipse are:
...
Preferences->Java->Compiler->OKIMPORTANT: The Eclipse JDK8 compiler sometimes reverts to 1.6 compliance level even though the IDE claims to be compiling 1.8. If this happens, configure Eclipse to use 1.7, then configure it to use 1.8.
Run Sample Code
Run Sample Code with Gradle Built Shared Libraries
...