The JRuby Buzz

The JRuby Buzz
On this page you'll find fresh JRuby related articles and posts from around the web...

Mon, 12 May 2008 [jruby-user] auto mapping of setters/getters? Hi, After quite a long time, I've been looking at upgrading my application's JRuby support from somewhere on the order of 0.3.x (or thereabouts) up to 1.1.1. One of the things my application does is generate classes on the fly (using ... Script bowl event script language 4 JRuby, Groovy, Jython, Scala 3 1 app Desktop GUI 2 app Web Application ... [jruby-scm] [jira] Commented: (JRUBY-2404) set_table_name ... I'm confused that the patch for JRuby-extra project should be submitted to http://jira.codehaus.org/browse/JRUBY or Rubyforge http://rubyforge.org/tracker/?atid=7859&group_id=2014&func=browse. I've asked Nick Sieger on [JRuby mailing ... up1's Blog - NJUG 5.0 JRuby On Rails by Roofimon http://jruby.codehaus.org/ http://www.rubyonrails.org/ Roofimon JRuby Training [ Code Fest NJUG 6 ] JRuby shell script, ... JRuby 1.1 Spring Framework org.jruby.Ruby.parse (Ljava/lang/String;Ljava/lang/String;Lorg/jruby/runtime/DynamicScope;I)Lorg/jruby/ast/Node; JRuby 1.1API JRuby 1.0.3 JavaOne 2008, the other half For some strange reason I didn't feel motivated to go see the Intel General Session, so I showed up for Nick's session about JRuby on Rails deployment instead. Nick did a good job of outlining both the problem and the solution, ... Sun, 11 May 2008 Rails, Git, and Empty Directories RailsConf Europe 2007 Is Only Two Weeks Away and Only a Few Seats Remain; Whetting my Appetite for JRuby - Railsconf Begins; RailsConf Europe Wednesday morning wrap-up - JRuby. Share this post Add to Del.icio.us Add to digg Add to DZone ... Sat, 10 May 2008 Re: JRuby 1.1.2 + You (bug nomination time) I get classnotfound errors when I try and use a Java library from a JRuby program when the library tries to dynamically create classes that are only defined by class resources accessible to the JRuby class loader (example: XMLDecoder). ... Re: Re: [jruby-user] JRuby 1.1.2 + You (bug nomination time) Also, there was a major update to BigDecimal in JRuby lately, mostly triggered by a huge amount of new ruby spec tests (and attempts to pass them all), and now we do pass them all: 47 files, 227 examples, 5271 expectations, 0 failures, ... JavaOne 2008 Conference (1) - Core Java Groovy got some attention a few years ago, and this year definitely JRuby is the hot thing on dynamic language. Surprisingly NetBeans become the best IDE of Ruby language. (Yes, it works with the native Ruby too.). JRuby sessions are so ... Re: [jruby-user] JRuby 1.1.2 + You (bug nomination time) The JRuby 1.1 show stopper for me is 'set_table_name incorrectly parses the passed string when it contains the schema owner' - (http://jira.codehaus.org/browse/JRUBY-2404). In English that means I can't use JDBC to access database ... [jruby-scm] [jira] Commented: (JRUBY-2506) Marshal/IO.eof bug If I change org.jruby.util.io.ChannelStream to not wrap a BufferedInputStream around the return value in newInputStream(), and also change org.jruby.runtime.UnmarshalStream to not subclass BufferedInputStream but InputStream (and ... HtmlUnit in .NET and HtmlUnit in JRuby with Celerity as fast ... Java and Groovy are my main programming languages (as well as JavaScript for scripts in HTML pages) therefore its always funny for me to see that HtmlUnit gets used outside my Java world... [JRuby]JRuby 1.1.1 gem ~ > jgem list -r * REMOTE GEMS * Bulk updating Gem source index for: http://gems.rubyforge.org/ ERROR: While executing gem ... (Gem::RemoteSourceException) Error fetching remote gem cache: NameError: uninitialized constant ... the golden spike After about 20 months of hard work, JRuby (JVM implementation of Ruby) is reporting competitive performance with the original C-based Ruby, strengthening hopes that, (in Tim Brays words as posted by Frank Sommers), If we arrange for ... JavaOne 2008, Day Three: Riding the Rails This post outlines the development and deployment process for JRuby on Rails based on notes from talks by Ola Bini of Thoughtworks, Nick Sieger of Sun, and Anil Hemrajani of BigUniverse.com, as well as the Jruby on Rails lab. ... [JRuby][Ruby][Java]JRuby [http://www.thinkit.co.jp/free/article/0709/4/1/:title] Tocando mp3 com o JRuby tava curiando o jruby, e acabei fazendo essa class pra tocar mp3 com uma biblioteca do java (java layer). pra rodar preciso ter esse biblioteca (http://www.javazoom.net/javalayer/javalayer.html). Quem quizer ajudar a melhorar o codigo ... Faster jruby startup Recent change is jruby shell script have improved startup time at significantly by passing JRuby library into java boot classpath (using -Xbootclasspath/a:) instead of normal classpath, however it still so far compare to MRI. ... [jira] Created: (JRUBY-2507) Jruby-Rack complains if config ... Jruby-Rack complains if config.action_controller.session_store = :active_record_store -------------------------------------------------------------------------------------- Key: JRUBY-2507 URL: http://jira.codehaus.org/browse/JRUBY-2507 ... Fri, 09 May 2008 JRuby on Rails >jruby -v >rails -v http://dist.codehaus.org/jruby/ JRuby pathJRubybin JAVA_HOME ... [jruby-scm] [jira] Commented: (JRUBY-2300) gem command errors gem command errors > ------------------ > > Key: JRUBY-2300 > URL: http://jira.codehaus.org/browse/JRUBY-2300 > Project: JRuby > Issue Type: Bug > Environment: Linux 2.6.22 (Ubuntu Gutsy) > Reporter: LeonB > Assignee: Thomas E Enebo ... [jruby-scm] [jira] Created: (JRUBY-2506) Marshal/IO.eof bug Marshal/IO.eof bug ------------------ Key: JRUBY-2506 URL: http://jira.codehaus.org/browse/JRUBY-2506 Project: JRuby Issue Type: Bug Components: Core Classes/Modules Affects Versions: JRuby 1.1.1, JRuby 1.0.3 Reporter: Chris Goard The ... [jruby-scm] [jruby] [6664] trunk/jruby/src/org/jruby: Proper and ... IRubyObject; import org.jruby.runtime.marshal.MarshalStream; import org.jruby.runtime.marshal.UnmarshalStream; +import org.jruby.util.ByteList; import org.jruby.util. ... svk... jruby jruby ... btw, jruby j PATH, ruby rake IronRuby, excellent, Rakefile ... JRuby #02 - Ruby rozmawia z Jav, Java rozmawia z Rubyim Kiedy JRuby interpretuje skrypt Ruby'iego to mog tam by uywane wszystkie klasy Javowe. Chcemy, eby skrypt korzysta z naszej wczeniej utworzonej biblioteki w Javie? Nie ma problemu, doczamy j do CLASSPATH i moemy z poziomu ... Re: [jruby-user] OutOfMemoryError We're running a rails 2.0.1 app on > jruby 1.1.1 with MSSQL 2005 via ar-jdbc 0.7.2. The server is a linux > machine running WebSphere 6.1, and goldspike 1.6.1 is the glue between > rails and websphere. We're using WebSphere's SQL Server ... Back to the future: Smalltalk I experimented a bit with JRuby (a Ruby implementation in Java with full access to Javas class library) but that didnt satisfy my needs either. After trying to code a simple Hello World Swing(Java) application in JRuby, I was stunned ... Introducing JRuby-Rack Continuing in the spirit of Conference-Driven Development, Im happy to announce the first public release of JRuby-Rack! You can use it to run Rails, Merb, or any Rack-compatible application inside a Java application server. Groovy, JRuby, Jython, Scala: Who Wins the Script Bowl? Four developers took on the challenge to convince the audience of their language of choice -- in only three minutes per round. Guillaume LaForge represented Groovy, Charles Nutter represented JRuby, Frank Wierzbicki represented Jython, ... JavaOne 2008, Day 3: JRuby, Rails, and NetBeans Why you want Rails for your web app, why you want JRuby for Rails deployment, and why you want NetBeans for your Rails development environment. JRubyRailsJava jruby -S rake war:standalone:run. railsscaffoldgeneratemigratejdbcconnector(mysql)mysql.com %RUBY_HOME%\lib ... JavaOne - Day Three Whats missing in all of this (and this is true to a degree for the myriad Ruby / JRuby presentations) is why you would want to do any of this. The operator overloading example reminded me of some of the misleading tricky code you could ... Thu, 08 May 2008 JavaOne 2008, Day Two: JRuby, Rails, and NetBeans Why you want Rails for your web app, why you want JRuby for Rails deployment, and why you want NetBeans for your Rails development environment. JavaOne 2008, Day 2 Ola Bini of ThoughtWorks gave a talk about TW's use of JRuby. As an ex-ThoughtWorker I was eager to hear about what TW's been up to in the Ruby world -- clearly, quite a lot. I left TW just as it was beginning to pursue and land ... JavaOne 2008: more from Day 1 Nice JRuby overview. An admonishment not to be scared to let go of static types -- nice. Interesting how Groovy lets you go either way, sticking with the manifest typing of Java or introducing latent types as you please. ... HtmlUnit usage in JRuby: Celerity as fast compatible alternative ... HtmlUnit in JRuby: Celerity as faster Watir. The initial setup for the second example was surely simpler as it runs on the JVM. The Norwegian provider FINN.no had performance problems with its Watir test suite completing in 3 hours ... JavaOne 2008 Day Two The richest clients were written in Groovy and JRuby, however Charles admittedly did not write his client himself. Jython and JRuby fell behind but they had working solutions. The jury, consisting of amongst others Ola Bini, ... JavaOne - dia 2 em grande O painel consistiu de 4 linguagens (Groovy, JRuby, Jython e Scala) cada uma com um seu defensor a quem cabia o papel de defender a sua linguagem preferida em 3 rounds. Os defensores eram os seguintes:. Guillaume Laforge pelo Groovy ... JavaOne - Day Two as defined within SE, along with the push for Rich Internet Application technologies, hence the emphasis on JavaFX. Not to mention the sexiness of alternative languages like JRuby and Groovy running on the Java platform. ...