{"url":"https://yujisoftware.hatenablog.com/entry/20140319/1395241328","height":"190","author_name":"chiheisen","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyujisoftware.hatenablog.com%2Fentry%2F20140319%2F1395241328\" title=\"Java8 \u3067 StringBuilder/StringBuffer \u30af\u30e9\u30b9\u304c\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002 - \u5730\u5e73\u7dda\u306b\u884c\u304f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/chiheisen/","title":"Java8 \u3067 StringBuilder/StringBuffer \u30af\u30e9\u30b9\u304c\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002","published":"2014-03-19 00:02:08","categories":["Java"],"description":"\u3064\u3044\u306b Java SE 8 \u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\uff01 \u305d\u3053\u3067\u3001\u65e9\u901f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3001Java 8 \u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9(src.zip)\u3092 Java 7\u3068\u6bd4\u8f03\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u516c\u8868\u306f\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u3061\u3087\u3053\u3061\u3087\u3053\u3068\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u305d\u306e\u3046\u3061 StringBuilder/StringBuffer \u30af\u30e9\u30b9\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002 \u5f15\u6570\u306b null \u304c\u6e21\u3055\u308c\u305f\u3068\u304d\u306e\u51e6\u7406 append \u30e1\u30bd\u30c3\u30c9\u306e\u4ed5\u69d8\u3067\u3001\u300c\u5f15\u6570\u304c null \u306e\u5834\u5408\u3001\"null\" \u3068\u3044\u30464\u6587\u5b57\u304c\u8ffd\u52a0\u3055\u308c\u308b\u300d\u3068\u3044\u3046\u306e\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u4ed5\u69d8\u306b\u3064\u3044\u3066\u3001Java 7\u307e\u3067\u306f \"null\" \u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3044\u3046\u2026","blog_title":"\u5730\u5e73\u7dda\u306b\u884c\u304f","type":"rich","image_url":null,"blog_url":"https://yujisoftware.hatenablog.com/"}