ohai 6.14.0-2 / usr / lib / ruby / vendor_ruby / ohai / plugins / java.rb

#
# Author:: Benjamin Black (<bb@opscode.com>)
# Copyright:: Copyright (c) 2009 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
#     http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
provides "languages/java"

require_plugin "languages"

java = Mash.new

status, stdout, stderr = nil
if RUBY_PLATFORM.downcase.include?("darwin") 
  if system("/usr/libexec/java_home 2&>1 >/dev/null")
    status, stdout, stderr = run_command(:no_status_check => true, :command => "java -version")
  end
else
  status, stdout, stderr = run_command(:no_status_check => true, :command => "java -version")
end

if status == 0
  stderr.split("\n").each do |line|
    case line
    when /java version \"([0-9\.\_]+)\"/
      java[:version] = $1
    when /^(.+Runtime Environment.*) \((build )?(.+)\)$/
      java[:runtime] = { "name" => $1, "build" => $3 }
    when /^(.+ (Client|Server) VM) \(build (.+)\)$/
      java[:hotspot] = { "name" => $1, "build" => $3 }
    end
  end

  languages[:java] = java if java[:version]
end