{"description":"Java8 \u3067 String \u30af\u30e9\u30b9\u306b\u3001static \u306a join \u30e1\u30bd\u30c3\u30c9\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002 \u4f7f\u3044\u65b9\u306f\u3068\u3063\u3066\u3082\u30b7\u30f3\u30d7\u30eb\u3002 String message = String.join(\"-\", \"Java\", \"is\", \"cool\"); // message \u306b\u306f \"Java-is-cool\" \u304c\u4ee3\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u5f15\u6570\u306b\u3001\u4efb\u610f\u306e\u6570\u306e CharSequence *1\u3001\u3082\u3057\u304f\u306f Iterable<? extends CharSequence> \u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u3059\u3060\u3051\u3002 \u5b9f\u88c5 \u51e6\u7406\u306f\u3001\u307b\u3069\u3093\u3069 java.util.StringJoiner \u30af\u30e9\u30b9*2\u304c\u884c\u3063\u3066\u3044\u307e\u3059\u3002 /** * {@cod\u2026","url":"https://yujisoftware.hatenablog.com/entry/20140312/1394645663","published":"2014-03-12 02:34:23","author_url":"https://blog.hatena.ne.jp/chiheisen/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyujisoftware.hatenablog.com%2Fentry%2F20140312%2F1394645663\" title=\"Java8 \u3067 String \u30af\u30e9\u30b9\u306b join \u30e1\u30bd\u30c3\u30c9\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3057\u305f - \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>","type":"rich","author_name":"chiheisen","height":"190","blog_title":"\u5730\u5e73\u7dda\u306b\u884c\u304f","image_url":null,"provider_url":"https://hatena.blog","title":"Java8 \u3067 String \u30af\u30e9\u30b9\u306b join \u30e1\u30bd\u30c3\u30c9\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3057\u305f","blog_url":"https://yujisoftware.hatenablog.com/","version":"1.0","provider_name":"Hatena Blog","categories":["Java"]}