potential resource cleanup code

gistfile1.txt

    hook = java.lang.Thread.new do
     # puts '[DEBUG] shutdown hook'

      # java.lang.Thread.get_all_stack_traces.key_set.each do | thread |
      #     puts '[DEBUG] stopping'
      #     begin
      #     thread.stop
      #     rescue java.lang.Throwable => t
      #       puts t
      #     end
      #
      #     puts '[DEBUG] stopped'
      # end

     # puts '[DEBUG] shutdown complete'
    end


     java.lang.Runtime.get_runtime().add_shutdown_hook(hook)

    at_exit do
      #puts '[DEBUG] shutting down ruby'


      # java.lang.Thread.get_all_stack_traces.key_set.each do | thread |
      # #  puts '[DEBUG] stopping'
      #   begin
      #     thread.stop
      #   rescue java.lang.Throwable => t
      #     puts t
      #   end
      #
      # #  puts '[DEBUG] stopped'
      # end

      #java.lang.System.exit(0)

      # scheduler = StdSchedulerFactory.new.get_scheduler()
      #
      # scheduler.standby                                      # don't trigger new jobs
      # scheduler.getCurrentlyExecutingJobs.each do |job_context|
      #   puts "killing job #{job_context.job_detail.key}"
      #   scheduler.interrupt(job_context.job_detail.key)      # interrupt job
      # end
      #
      # scheduler.shutdown(true)
      # puts '[DEBUG] ruby is shut down'
    end