{"blog_title":"\u3042\u308bSE\u306e\u3064\u3076\u3084\u304d\u30fb\u6539","provider_name":"Hatena Blog","title":"Apache Commons Lang\u306eStringUtils\u306f\u3068\u3066\u3082\u4fbf\u5229","blog_url":"https://www.aruse.net/","description":"\u306f\u3058\u3081\u306b Java \u3067\u6587\u5b57\u5217\u3092\u6271\u3046\u6642\u306b\u3001null \u3084\u7a7a\u767d\u6587\u5b57(\"\")\u304c\u3042\u308b\u95a2\u4fc2\u3067\u3001\u3061\u3087\u3063\u3068\u6761\u4ef6\u5224\u5b9a\u304c\u9762\u5012\u306a\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u3093\u306a\u611f\u3058\u3067\u3059\u306d\u3002 if (value == null || value.isEmpty()) { // \u5024\u304c\u306a\u3044\u5834\u5408\u306e\u51e6\u7406 } \u305d\u3093\u306a\u6642\u306b\u3001Apache Commons Lang \u306e StringUtils \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3068\u3066\u3082\u7c21\u5358\u306b\u5224\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 StringUtils (Apache Commons Lang 3.12.0 API) \u3053\u3093\u306a\u611f\u3058\u3067\u3059\u306d\u3002 if (StringUtils.isEmpty(value)) { // \u5024\u304c\u306a\u3044\u5834\u5408\u306e\u51e6\u7406 } Spr\u2026","image_url":null,"width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.aruse.net%2Fentry%2F2022%2F07%2F10%2F201422\" title=\"Apache Commons Lang\u306eStringUtils\u306f\u3068\u3066\u3082\u4fbf\u5229 - \u3042\u308bSE\u306e\u3064\u3076\u3084\u304d\u30fb\u6539\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","published":"2022-07-10 20:14:22","author_url":"https://blog.hatena.ne.jp/fnyablog/","type":"rich","provider_url":"https://hatena.blog","url":"https://www.aruse.net/entry/2022/07/10/201422","author_name":"fnyablog","categories":["Gradle","Java"],"version":"1.0"}