Social Coding With JRuby

http://www.ﬂickr.com/photos/elana/3145561746/

@june29 @sora_h @nari3 @jugyo @xibbar @arton@conceal_rs @nahi

http://www.tbray.org/ongoing/When/200x/2007/06/19/Tokyo-Drinking

http://www.tbray.org/talks/RW09.pdf

http://www.ﬂickr.com/photos/koichiroo/6203078982

Started in 2002Rails 1.8.6 100% compatible 1.8.7 100% compatible 1.9.2 compatible --1.9 Java Embedded Windows FFI GAE/J proﬁler YAML(Yecht) C Ext Maven

require ‘java’

require ‘ant-1.8.2.jar’=> truejava_import org.apache.tools.ant.Target=> Java::OrgApacheToolsAnt::Targetp Target=> Java::OrgApacheToolsAnt::Targett = Target.new=> #<Java::OrgApacheToolsAnt::Target:0x3fb35ece>

h = java.util.HashMap.newh.isEmptyh.is_emptyh.is_empty?h.getForNullKeyh.for_null_key

h.put ‘ujihisa’, ‘married! congrats!’rh = a.to_hash=> {"ujihisa"=>"married!congrats!"}rh.to_java

java.lang.Thread.new do puts “Thread”end.start

% jirbirb(main)> JRUBY_VERSION=> “1.6.5”

Scripting Java

1.6.5(2010.10.25) 1.7.0-dev

both 1.9 and 1.8 are supported

gem install redcarredcar install

Development of JRuby

bugs.jruby.org user ci.jruby.org testcontributor jruby-dev git.jruby.org github.com/jruby developer #jruby JRuby Ecosystem

@tom_enebo @headius@nicksieger @hiro_asari @nahi subbuss @yokolet @vsizikov

JRuby is developed by Java.

- Thomas E.Enebo -http://www.atmarkit.co.jp/news/200705/10/jruby.html

http://www.ﬂickr.com/photos/revcyborg/5228173/

http://github.com/jruby/jrubyFork

% git clone git@github../jruby.git% git checkout -b foo_branch...% git add foo% git commit -m “foo bar”% git push origin foo_branch

http://jira.codehaus.org/browse/JRUBY-5969

Pull Request!!!Pull request

http://www.ﬂickr.com/photos/koichiroo/6203136064

Iʼm a contributor

http://www.ﬂickr.com/photos/npobre/2601582256/

http://www.ﬂickr.com/photos/busy-pochi/5170100206/

RubyKaigi2007

- 35http://jp.rubyist.net/magazine/?0035-ForeWord

https://twitter.com/#!/shugomaeda/status/134023660305514496

- 35http://jp.rubyist.net/magazine/?0035-ForeWord

http://www.ﬂickr.com/photos/revcyborg/5228173/

be connected to the world

http://ko.meadowy.net	1506
http://coderwall.com	52
http://a0.twimg.com	14
http://webcache.googleusercontent.com	6
http://www.ramalhoblog.com	4
http://www.hanrss.com	2
http://www9046ue.sakura.ne.jp	1

Social Coding With JRuby

by Koichiro Ohba on Nov 14, 2011

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Social Coding With JRuby — Presentation Transcript