NetBeans 7.4+ supports Lambdas expressions and provides inspections for refactoring of "legacy" Java 7 code :-) (Menu (Source) -> Inspect (JRE 8 Profiles Conformance)):
Thanks Geertjan Wielenga for the screencast!
Web Apps, SPA, PWA with vanilla Java Script (ES 6+), CSS 3 and WebStandards only. As simple as possible, but not simpler. See you at: (Progressive) Web apps, Single Page Apps and WebStandards airhacks workshops at MUC airport, Winter Edition
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