{"blog_url":"https://yohhoy.hatenadiary.jp/","image_url":null,"published":"2014-09-19 00:00:00","version":"1.0","type":"rich","description":"Java 8\u306ejava.util.Comparator\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306f\u3001\u305d\u306e\u5ba3\u8a00\u304b\u3089\u306f2\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u3088\u3046\u306b\u307f\u3048\u308b\u304c\u95a2\u6570\u578b\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9(functional interface)\u3067\u3042\u308b\u3002 Comparator#equals\u306fObject#equals\u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3068\u3057\u3066\u6271\u308f\u308c\u3001Comparator#compare\u30e1\u30bd\u30c3\u30c9\u306e\u307f\u304c\u552f\u4e00\u306e\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3068\u307f\u306a\u3055\u308c\u308b\u3002 @FunctionalInterface public interface Comparator<T> { int compare(T o1, T o2); boolean equals(Object obj); // s\u2026","title":"java.util.Comparator\u306f\u95a2\u6570\u578b\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20140919%2Fp1\" title=\"java.util.Comparator\u306f\u95a2\u6570\u578b\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9 - yohhoy\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/yohhoy/","author_name":"yohhoy","width":"100%","provider_url":"https://hatena.blog","height":"190","blog_title":"yohhoy\u306e\u65e5\u8a18","url":"https://yohhoy.hatenadiary.jp/entry/20140919/p1","categories":["Java"]}