{"version":"1.0","blog_url":"https://tenshoku.mynavi.jp/engineer/guide/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftenshoku.mynavi.jp%2Fengineer%2Fguide%2Farticles%2Fjava-code%2Fcategory_string%2F02\" title=\"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u6587\u5b57\u5217_\u2461length\uff0fcodePointCount\u30e1\u30bd\u30c3\u30c9 - \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>","description":"\u6587\u5b57\u5217\u9577\u3092\u53d6\u5f97\u3059\u308b \u2013 length\uff0fcodePointCount\u30e1\u30bd\u30c3\u30c9 public int codePointCount(int begin, int end)public int length() begin\uff1a\u9577\u3055\u3092\u6c42\u3081\u308b\u7bc4\u56f2\u306e\u958b\u59cb\u4f4d\u7f6e end\uff1a\u7d42\u4e86\u4f4d\u7f6e \u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\u3001length\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u6587\u5b57\u5217\u306fUnicode\u5358\u4f4d\u3067\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u307e\u3059\u306e\u3067\u3001\u65e5\u672c\u8a9e\uff08\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\uff09\u3092\u542b\u3093\u3067\u3044\u3066\u3082\u6b63\u3057\u304f\u30ab\u30a6\u30f3\u30c8\u3067\u304d\u307e\u3059\u3002 StrLength.java package com.example.mynavi.string; public class StrLength { publ\u2026","author_name":"andengineer","title":"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u6587\u5b57\u5217_\u2461length\uff0fcodePointCount\u30e1\u30bd\u30c3\u30c9","categories":["\u8a00\u8a9e\u30fb\u958b\u767a","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e","Java"],"author_url":"https://blog.hatena.ne.jp/andengineer/","url":"https://tenshoku.mynavi.jp/engineer/guide/articles/java-code/category_string/02","type":"rich","image_url":null,"provider_url":"https://hatena.blog","published":"2026-06-30 16:20:27","height":"190","provider_name":"Hatena Blog","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%"}