{"description":"\u307e\u3093\u307e import org.apache.commons.lang.StringUtils; public class C2008113000 { public static void main(String[] args) { System.out.println(StringUtils.substringBeforeLast(null, \"z\")); System.out.println(StringUtils.substringBeforeLast(\"\", \"z\")); System.out.println(StringUtils.substringBeforeLast(\"abcba\"\u2026","blog_title":"noritsugu\u2019s diary","image_url":null,"author_name":"noritsugu","url":"https://noritsugu.hatenablog.com/entry/20081130/Java","width":"100%","author_url":"https://blog.hatena.ne.jp/noritsugu/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnoritsugu.hatenablog.com%2Fentry%2F20081130%2FJava\" title=\" Commons Lang\u3001StringUtils.substringBeforeLast() - noritsugu\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["everyday","Java"],"provider_name":"Hatena Blog","version":"1.0","published":"2008-11-30 00:00:02","type":"rich","title":" Commons Lang\u3001StringUtils.substringBeforeLast()","height":"190","blog_url":"https://noritsugu.hatenablog.com/","provider_url":"https://hatena.blog"}