{"image_url":null,"author_url":"https://blog.hatena.ne.jp/andengineer/","published":"2026-06-30 14:00:25","type":"rich","url":"https://tenshoku.mynavi.jp/engineer/guide/articles/java-code/category_wrapper/03","blog_title":"\u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002","width":"100%","provider_name":"Hatena Blog","description":"public static Long valueOf(String s)throws NumberFormatException \u2026 Long\u578b s\uff1a\u89e3\u6790\u3055\u308c\u308b\u6587\u5b57\u5217 valueOf\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6587\u5b57\u5217\u304b\u3089\u30e9\u30c3\u30d1\u30fc\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u4ee5\u4e0b\u306f\u6587\u5b57\u5217\u306e100\u304b\u3089Long\u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3059\u308b\u4f8b\u3067\u3059\u3002 WrapperValue.java package com.example.mynavi.wrapper; public class WrapperValue { public static void main(String[] args) { var l =\u2026","version":"1.0","author_name":"andengineer","title":"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u30e9\u30c3\u30d1\u30fc\u30af\u30e9\u30b9_\u2462\u6587\u5b57\u5217\u304b\u3089\u30e9\u30c3\u30d1\u30fc\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftenshoku.mynavi.jp%2Fengineer%2Fguide%2Farticles%2Fjava-code%2Fcategory_wrapper%2F03\" title=\"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u30e9\u30c3\u30d1\u30fc\u30af\u30e9\u30b9_\u2462\u6587\u5b57\u5217\u304b\u3089\u30e9\u30c3\u30d1\u30fc\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b - \u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","blog_url":"https://tenshoku.mynavi.jp/engineer/guide/","categories":["\u8a00\u8a9e\u30fb\u958b\u767a","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e","Java"]}