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OpenJFX is based on JDK1.8 and IDE support for lambdas and default methods currently requires may require that you get a pre-release version . IntelliJ supports this out of the box. Eclipse and NetBeans do not.of the IDE you choose
NetBeans: httphttps://bits.netbeans.org/dev/nightly/ - this version works on Mac: netbeans-trunk-nightly-201305192300-javase-macosx.dmg
- this version works on Windows: netbeans-trunk-nightly-201305192300-javase-windows.exe
- this versions works on Linux: netbeans-trunk-nightly-201306252301-javase-linux.sh
- other versions are likely to work but these are the ones that have been testeddownloads/
IntelliJ: http://www.jetbrains.com/idea/download/
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