Coimbra JUG - 1º Encontro - As novidades do Java 8

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Coimbra JUG - 1º Encontro - As novidades do Java 8

  1. 1. 1º Encontro 19/12/2013 Departamento de Engenharia Informática - Faculdade de Ciências e Tecnologia Universidade de Coimbra
  2. 2. Objectivos • Promover a comunidade de Java na zona Centro através de eventos periódicos • Encorajar a participação de membros • Aprender e divertir-se
  3. 3. Contactos • Meetup - http://www.meetup.com/Coimbra-JUG/ • Mailing List - coimbra-jug-list@meetup.com
  4. 4. As novidades do Java 8
  5. 5. Roberto Cortez Freelancer twitter:! @radcortez! ! mail:! radcortez@yahoo.com! ! blog:! http://www.radcortez.com
  6. 6. Questões? Assim que tiverem!
  7. 7. O Java 8 é a versão mais aguardada da história do Java Porquê?
  8. 8. Date & Time API Nashorn Javascript Engine Compact Profiles Virtual Extension Methods Lambda Expressions Parallel Array Sorting Bulk Data Operations for Collections Core Libraries with Lambda
  9. 9. “Lambda is the single largest upgrade to the programming model. Ever. It's larger even than Generics. It's the first time since the beginning of Java that we've done a carefully coordinated co-evolution of the virtual machine, the language and the libraries, all together. Yet the result still feels like Java.” Mark Reinhold - Chief Architect, Java Platform Group, Oracle
  10. 10. • Já podem experimentar a EAR em: 
 https://jdk8.java.net/ • Colaborar e ajudar em:
 https://java.net/projects/adoptopenjdk/
 https://java.net/projects/adoptajsr/ • Prevista a versão GA para o primeiro trimestre de 2014.

  11. 11. Código :)
  12. 12. • Lambda expressions • Programação funcional • Default methods • Functional interfaces • Uso de lambda expressions • Paralelismo
  13. 13. Obrigado!

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