search for matching line with java version

do not just try to read java version from first line, but search for the matching line from java output

lib/facter/java_version.rb

@@ -23,7 +23,8 @@ Facter.add(:java_version) do
   setcode do
     unless [ 'openbsd', 'darwin' ].include? Facter.value(:operatingsystem).downcase
       if Facter::Util::Resolution.which('java')
-        Facter::Util::Resolution.exec('java -Xmx12m -version 2>&1').lines.first.split(/"/)[1].strip
+        Facter::Util::Resolution.exec('java -Xmx12m -version 2>&1').lines.each { |line| return $~[1] if /^java version \"(.+)\"$/ =~ line }
+        nil
       end
     end
   end
@@ -35,7 +36,8 @@ Facter.add(:java_version) do
   setcode do
     Facter::Util::Resolution.with_env("PATH" => '/usr/local/jdk-1.7.0/jre/bin:/usr/local/jre-1.7.0/bin') do
       if Facter::Util::Resolution.which('java')
-        Facter::Util::Resolution.exec('java -Xmx12m -version 2>&1').lines.first.split(/"/)[1].strip
+        Facter::Util::Resolution.exec('java -Xmx12m -version 2>&1').lines.lines.each { |line| return $~[1] if /^java version \"(.+)\"$/ =~ line }
+        nil
       end
     end
   end
@@ -46,7 +48,8 @@ Facter.add(:java_version) do
   has_weight 100
   setcode do
     unless /Unable to find any JVMs matching version/ =~ Facter::Util::Resolution.exec('/usr/libexec/java_home --failfast 2>&1')
-      Facter::Util::Resolution.exec('java -Xmx12m -version 2>&1').lines.first.split(/"/)[1].strip
+      Facter::Util::Resolution.exec('java -Xmx12m -version 2>&1').lines.lines.each { |line| return $~[1] if /^java version \"(.+)\"$/ =~ line }
+      nil
     end
   end
 end