gistfile1.txt

# cat test.rb                                               
class Foo
  def bar
    puts 'hello, android'
  end
end
Foo.new.bar
# dalvikvm -classpath ruboto.jar org.jruby.Main -X-C test.rb
hello, android
# dalvikvm -classpath ruboto.jar org.jruby.Main -X-C -e "require 'java'; puts java.lang.System.properties"
{android.vm.dexfile=true, java.runtime.name=Android Runtime, java.vm.version=1.0.0, java.vm.vendor=The Android Project, java.vendor.url=http://www.android.com/, path.separator=:, java.vm.name=Dalvik, java.vm.vendor.url=http://www.android.com/, java.vm.specification.name=Dalvik Virtual Machine Specification, user.dir=/data, java.runtime.version=0.9, os.arch=OS_ARCH, java.io.tmpdir=/tmp, line.separator=
, java.vm.specification.vendor=The Android Project, os.name=Linux, java.library.path=/system/lib, java.specification.name=Dalvik Core Library, java.class.version=46.0, os.version=2.6.25-00350-g40fff9a, user.home=, file.encoding=UTF-8, java.specification.version=0.9, user.name=, java.class.path=ruboto.jar, java.vm.specification.version=0.9, java.home=/system, user.language=en, java.specification.vendor=The Android Project, java.version=0, java.ext.dirs=, java.boot.class.path=/system/framework/core.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar, java.vendor=The Android Project, file.separator=/, java.compiler=, user.region=US}