Play Framework vs ExpressJS

http://stackoverflow.com/questions/7639742/nodejs-vs-play-framework-for-large-project
http://stackoverflow.com/questions/5376732/what-is-pro-and-contra-of-using-play-framework
http://www.quora.com/Would-you-choose-Node-js-Express-js-or-Play-framework-Java-for-a-new-web-app-project-and-why
http://vschart.com/compare/play-framework/vs/express-web-framework