```ruby
class Eclipse < Cask
  homepage 'http://eclipse.org'
  url 'http://eclipse.mirror.kangaroot.net/eclipse/downloads/drops4/R-4.2.2-201302041200/eclipse-SDK-4.2.2-macosx-cocoa-x86_64.tar.gz'
  version '4.2.2'
  sha1 '209ee0aa194aea5869c56546eb77f89da515252d'
  link 'Eclipse.app'
end
```

Update Eclipse to version 4.3 Kepler
user
```ruby
class Eclipse < Cask
  homepage 'http://eclipse.org'
  url 'http://download.eclipse.org/technology/epp/downloads/release/kepler/R/eclipse-standard-kepler-R-macosx-cocoa-x86_64.tar.gz'
  version '4.3'
  sha1 'c9aeb9ba9db87d8d5c81b6abf9c11283f15a0cd2'
  link 'Eclipse.app'
end
```
assistant