bundle install

chris@luna ~/bundletest git:(master*) jruby-1.6.6 % bundle install
Fetching gem metadata from http://rubygems.org/.......
Installing unf (0.0.5)
Using domain_name (0.5.3)
Using mime-types (1.18)
Using net-http-digest_auth (1.2)
Using net-http-persistent (2.6)
Using nokogiri (1.5.2)
Using ntlm-http (0.1.1)
Using webrobots (0.0.13)
Using mechanize (2.4)
Using bundler (1.1.rc.8)
Your bundle is complete! Use `bundle show [gemname]` to see where a bundled gem is installed.

Gemfile

source "http://rubygems.org"

gem "mechanize"
gem "unf"

Gemfile.lock

GEM
  remote: http://rubygems.org/
  specs:
    domain_name (0.5.3)
      unf (~> 0.0.3)
    mechanize (2.4)
      domain_name (~> 0.5, >= 0.5.1)
      mime-types (~> 1.17, >= 1.17.2)
      net-http-digest_auth (~> 1.1, >= 1.1.1)
      net-http-persistent (~> 2.5, >= 2.5.2)
      nokogiri (~> 1.4)
      ntlm-http (~> 0.1, >= 0.1.1)
      webrobots (~> 0.0, >= 0.0.9)
    mime-types (1.18)
    net-http-digest_auth (1.2)
    net-http-persistent (2.6)
    nokogiri (1.5.2-java)
    ntlm-http (0.1.1)
    unf (0.0.5-java)
    webrobots (0.0.13)

PLATFORMS
  java

DEPENDENCIES
  mechanize
  unf

rvm list

chris@luna ~/bundletest git:(master*) jruby-1.6.6 % rvm list

rvm rubies

   jruby-1.6.2 [ amd64 ]
=> jruby-1.6.6 [ amd64 ]
   jruby-head [ amd64 ]
   kiji-head [ x86_64 ]
   ree-1.8.7-2011.03 [ x86_64 ]
   ruby-1.9.2-p180 [ x86_64 ]
   ruby-1.9.2-p290 [ x86_64 ]
   ruby-1.9.3-head [ x86_64 ]
   ruby-1.9.3-p0 [ x86_64 ]
   ruby-1.9.3-p0-perf [ x86_64 ]
   ruby-1.9.3-p125 [ x86_64 ]
 * ruby-1.9.3-p125-perf [ x86_64 ]
   ruby-1.9.3-p194 [ x86_64 ]
   ruby-1.9.3-rc1 [ x86_64 ]

# => - current
# =* - current && default
#  * - default