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ทวิร พานิชสมบัติ
ทวิร พานิชสมบัติ

The document provides an overview of Jruby including: 1. A brief history of Jruby and how it allows Ruby code to run on the Java Virtual Machine. 2. Details on how Jruby can access and extend Java classes, interfaces, and libraries. 3. Examples of using Jruby with Java collections, sorting, and implementing interfaces. 4. An explanation of how Jruby can be used with Java frameworks and technologies like Spring, EJBs, and embedding Ruby scripts.

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NJUG 5.0 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
JRuby @ NJUG By Roofimon NJUG 5.0 May 11, 2008 “ roofx<at>hotmail<dot>com”
Knowledge Resources( ลอกมาจากไหน ) ,[object Object],[object Object],[object Object],[object Object]
Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Brief History of Scripting Lang. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Brief history of Ruby ,[object Object],[object Object],[object Object],[object Object],[object Object]
Taste of Ruby ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Taste of Ruby ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Taste of Ruby Mixin Cool ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
JRuby on Rails ,[object Object],[object Object],[object Object],[object Object],[object Object]
Why Jruby on Rails ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Brief History of Jruby ,[object Object],[object Object],[object Object],[object Object],[object Object]
Brief History of Jruby ,[object Object],[object Object],[object Object],[object Object],[object Object]
Jruby Java (Most Important) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Jruby Java (Class) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Jruby Java (Primative) ,[object Object],[object Object],[object Object]
Jruby Java (Array) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Jruby Java ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Extend Java by using Interface ,[object Object],[object Object],[object Object],[object Object],[object Object],class CallJava include ISpeaker def initialize super @count = 0 end def say(msg) puts &quot;Ruby saying #{msg}&quot; end def addOne(from) # m.synchronize { @count += 1 puts &quot;Now got #@count from #{from}&quot; # } end end
Extend Java by using Class ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Jruby Java (Most Important) ,[object Object],[object Object],[object Object],[object Object],[object Object],foos.sort_by {|o| o.name} Of course, if you have Facets or Rails loaded you can do it like this: foos.sort_by &:name
Jruby Java (Most Important) ,[object Object],[object Object],[object Object],[object Object],[object Object],foos.sort_by {|o| o.name} Of course, if you have Facets or Rails loaded you can do it like this: foos.sort_by &:name
J ava Jruby (S….) ,[object Object],[object Object],[object Object]
Jruby Enterprise Bean ,[object Object],[object Object],[object Object],[object Object]
Jruby Spring ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Jruby Spring Bean ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Jruby Spring Bean ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Jruby Spring Controller ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Jruby Spring Controller ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Sample Application ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
EJB back-end Rails Application ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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roofimon@njug5

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