download java archive from oracle website

download_java.rb

#!/usr/bin/env ruby

require 'rubygems'
require 'uri'
require 'mechanize'

$u = "PUT YOUR ORACLE USERNAME HERE" 
$p = "PUT YOUR ORACLE PASSWORD HERE"

original_uri = 'http://download.oracle.com/otn/java/jdk/7u3-b04/jdk-7u3-linux-x64.tar.gz'

agent = Mechanize.new { |agent|
    agent.user_agent = 'Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)'
    agent.cookie_jar.add!(Mechanize::Cookie.new('gpw_e24', '.', :domain => 'oracle.com', :path => '/', :secure => false, :for_domain => true))
}

page = agent.get(original_uri)
while true
    if page.uri.host == "login.oracle.com" # login.oracle.com doesn't return proper Content-Type
        page = Mechanize::Page.new(page.uri, page.response, page.body, page.code, agent) if page.is_a?(Mechanize::File)
        form = page.form_with
        form["ssousername"] = $u
        form["password"] = $p
        page = agent.submit(form)
    else
        page.save(File.basename(URI.parse(original_uri).path))
        break
    end
end

# vim:set ft=ruby :