# File lib/jammit.rb, line 180 def self.check_java_version return true if @checked_java_version java = @compressor_options[:java] || 'java' @css_compressor_options[:java] ||= java if @compressor_options[:java] version = (`#{java} -version 2>&1`)[/\d+\.\d+/] disable_compression if !version || (@javascript_compressor == :closure && version < '1.6') || (@javascript_compressor == :yui && version < '1.4') @checked_java_version = true end