{"author_url":"https://blog.hatena.ne.jp/dk521123/","image_url":null,"type":"rich","published":"2017-07-27 23:45:20","provider_name":"Hatena Blog","author_name":"dk521123","blog_url":"https://dk521123.hatenablog.com/","version":"1.0","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdk521123.hatenablog.com%2Fentry%2F37019179\" title=\"\u3010Java\u3011Java \u3067 ping \u3092\u8003\u3048\u308b - \u30d7\u30ed\u30b0\u30e9\u30e0 \u306e\u8d85\u500b\u4eba\u7684\u306a\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://dk521123.hatenablog.com/entry/37019179","title":"\u3010Java\u3011Java \u3067 ping \u3092\u8003\u3048\u308b","categories":["Java / \u5fdc\u7528"],"width":"100%","blog_title":"\u30d7\u30ed\u30b0\u30e9\u30e0 \u306e\u8d85\u500b\u4eba\u7684\u306a\u30e1\u30e2","height":"190","description":"\u30b5\u30f3\u30d7\u30eb import java.io.IOException; import java.net.HttpURLConnection; import java.net.URL; public class Main { public static void main(String[] args) { System.out.println(\"Result : \" + ping(\"https://blogs.yahoo.co.jp/dk521123/34842155.html\", 1000)); } public static boolean ping(String url, int timeout\u2026"}