slyphon

java.lang.Class:-2:in `getDeclaredConstructors0': java.lang.NoClassDefFoundError: com/sun/messaging/jms/ra/ManagedConnection
        from java.lang.Class:2389:in `privateGetDeclaredConstructors'
        from java.lang.Class:1459:in `getConstructors'
        from org.jruby.javasupport.JavaClass:1684:in `getConstructors'
        from org.jruby.javasupport.JavaClass:657:in `setupClassConstructors'
        from org.jruby.javasupport.JavaClass:501:in `initializeClass'
        from org.jruby.javasupport.JavaClass:452:in `<init>'
        from org.jruby.javasupport.JavaClass:877:in `createJavaClass'
        from org.jruby.javasupport.JavaClass:860:in `get'
        from org.jruby.javasupport.JavaClass:489:in `initializeClass'

slyphon

object MyEnum extends Enumeration {
  val One  = Value("one")
  val Two  = Value("two")
}

class Blah {
  import MyEnum._

  def doStuff():Option[MyEnum.Value] = {
    shouldReturnAnOption.getOrElse(None)

slyphon

import java.util.{ Enumeration => JavaEnumeration }

class EnumerationIterator[T](private[this] val jenum:JavaEnumeration[T]) extends Iterator[T] {
  def hasNext = jenum.hasMoreElements()
  def next:T = jenum.nextElement()
}

slyphon

#!/usr/bin/env jruby

FOO  = [0,1,2,3,4,5,6].map { |n| "foobar_#{n}" }
FOO += [7,8,9,10].map { |n| "baz_#{n}" }

slyphon

RubyYAML.java:252:in `load': java.lang.ClassCastException: org.jvyamlb.exceptions.ConstructorException cannot be cast to org.jvyamlb.Positionable
        from org/jruby/RubyYAML$s_method_1_0$RUBYINVOKER$load.gen:-1:in `call'
        from RubyClass.java:530:in `finvoke'
        from RuntimeHelpers.java:410:in `invoke'
        from RubyBasicObject.java:315:in `callMethod'
        from RubyYAML.java:265:in `load_file'
        from org/jruby/RubyYAML$s_method_1_0$RUBYINVOKER$load_file.gen:-1:in `call'
        from CachingCallSite.java:278:in `cacheAndCall'
        from CachingCallSite.java:117:in `call'
        from CallOneArgNode.java:57:in `interpret'

slyphon

require 'rubygems'
# gem 'ffi', '= 0.3.5'
require 'ffi'
require 'fileutils'

if defined?(JRUBY_VERSION)
  jsys = java.lang.System
  $stderr.puts "#{jsys.get_property('java.vm.name')} #{jsys.get_property('java.version')}"
end

slyphon

slyphon@lumpygravy:~/dev/curl-ffi   (master)
[20091003-01.37.34]$ ruby -Ilib -rcurl_ffi -e 'easy = CurlFFI::Easy.new'
/opt/case_sense/git/dev/curl-ffi/lib/curl_ffi/core.rb:109:in `raise_curl_errno!': A libcurl function was given a bad argument (CurlFFI::CurlFFIError)
        from /opt/case_sense/git/dev/curl-ffi/lib/curl_ffi/core.rb:104:in `assert_zero'
        from /opt/case_sense/git/dev/curl-ffi/lib/curl_ffi/core.rb:82:in `setwritefunc'
        from /opt/case_sense/git/dev/curl-ffi/lib/curl_ffi/easy.rb:53:in `on_body'
        from /opt/case_sense/git/dev/curl-ffi/lib/curl_ffi/easy.rb:35:in `initialize'
        from -e:1:in `new'
        from -e:1

slyphon

require 'rubygems'
gem 'ffi', '= 0.3.5'
require 'ffi'
require 'fileutils'

# if defined?(JRUBY_VERSION)
#   jsys = java.lang.System
#   $stderr.puts "#{jsys.get_property('java.vm.name')} #{jsys.get_property('java.version')}"
# end

slyphon

#!/usr/bin/env jruby

require 'benchmark'
require 'base64'

ALNUMS = ('a'..'z').to_a + ('A'..'Z').to_a + ('0'..'9').to_a
ITER = 100_000

blob = []

slyphon

#!/usr/bin/ruby

class SayMahName
  def initialize
    @wordlist = File.readlines("/usr/share/dict/web2").map {|n| n.chomp }
  end

  def say_some_random_stuff
    an_array = []