[1] 748343 – remove support for "java" DOM object ( (2012-08-29 05:26:02 +09:00 版)) https://bugzilla.mozilla.org/show_bug.cgi?id=748343

[2] java - LiveConnect Reference | MDN ( (2013-09-30 20:45:25 +09:00 版)) https://developer.mozilla.org/en-US/docs/LiveConnect_Reference/java