{"id":134384,"date":"2024-03-26T07:34:40","date_gmt":"2024-03-25T22:34:40","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/"},"modified":"2024-03-27T13:09:28","modified_gmt":"2024-03-27T04:09:28","slug":"java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/","title":{"rendered":"Java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762"},"content":{"rendered":"<p>Java\u306elength\u5c5e\u6027\u306f\u3001\u914d\u5217\u306e\u9577\u3055\u3084\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u914d\u5217\u306e\u9577\u3055\uff1alength\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u3088\u308a\u3001\u914d\u5217\u306e\u9577\u3055\uff08\u3064\u307e\u308a\u914d\u5217\u5185\u306e\u8981\u7d20\u306e\u6570\uff09\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001int[] arr = new int[5]; int length = arr.length; \u306e\u7d50\u679c\u306f5\u3067\u3059\u3002<\/li>\n<li>\u6587\u5b57\u5217\u306e\u9577\u3055: length()\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u3063\u3066\u3001\u6587\u5b57\u5217\u306e\u9577\u3055\u3001\u3064\u307e\u308a\u6587\u5b57\u5217\u306e\u6587\u5b57\u6570\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u6587\u5b57\u5217 str = \u201cHello World\u201d; int length = str.length(); \u306e\u5834\u5408\u3001\u7d50\u679c\u306f11\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u53cd\u5fa9\u51e6\u7406\uff1a\u914d\u5217\u3084\u6587\u5b57\u5217\u306e\u5404\u8981\u7d20\u3092\u53cd\u5fa9\u51e6\u7406\u3059\u308b\u6642\u3001length\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u53cd\u5fa9\u6761\u4ef6\u3068\u3057\u3066\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001for (int i = 0; i &lt; arr.length; i++) { \u2026 } \u3084 for (int i = 0; i &lt; str.length(); i++) { \u2026 } \u306a\u3069<\/li>\n<li>\u914d\u5217\u306e\u5883\u754c\u30a8\u30e9\u30fc\u3092\u9632\u3050\uff1a\u914d\u5217\u8981\u7d20\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u969b\u3001length\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u5883\u754c\u9038\u8131\u3092\u9632\u6b62\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001if (index &lt; arr.length) { \u2026 } \u3068\u8a18\u8ff0\u3059\u308b\u3068\u3001\u914d\u5217\u306e\u5883\u754c\u9038\u8131\u4f8b\u5916\u304c\u767a\u751f\u3057\u307e\u305b\u3093\u3002<\/li>\n<\/ol>\n<p>\u3064\u307e\u308a\u3001length\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u914d\u5217\u3084\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u306e\u306b\u4f7f\u7528\u3067\u304d\u3001\u30eb\u30fc\u30d7\u306b\u3088\u308b\u7e70\u308a\u8fd4\u3057\u306e\u51e6\u7406\u3084\u3001\u914d\u5217\u306e\u7bc4\u56f2\u3092\u8d85\u3048\u308b\u3053\u3068\u3092\u9632\u3050\u306a\u3069\u306e\u30b7\u30fc\u30f3\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u306elength\u5c5e\u6027\u306f\u3001\u914d\u5217\u306e\u9577\u3055\u3084\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002 \u914d\u5217\u306e\u9577\u3055\uff1alength\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u3088\u308a\u3001\u914d\u5217\u306e\u9577\u3055\uff08\u3064\u307e\u308a\u914d\u5217\u5185\u306e\u8981\u7d20\u306e\u6570\uff09\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001int[] arr = new i [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-134384","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762\" \/>\n<meta property=\"og:description\" content=\"Java\u306elength\u5c5e\u6027\u306f\u3001\u914d\u5217\u306e\u9577\u3055\u3084\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002 \u914d\u5217\u306e\u9577\u3055\uff1alength\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u3088\u308a\u3001\u914d\u5217\u306e\u9577\u3055\uff08\u3064\u307e\u308a\u914d\u5217\u5185\u306e\u8981\u7d20\u306e\u6570\uff09\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001int[] arr = new i [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-25T22:34:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-27T04:09:28+00:00\" \/>\n<meta name=\"author\" content=\"\u84ee, \u7ffc\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u84ee, \u7ffc\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/\",\"name\":\"Java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2024-03-25T22:34:40+00:00\",\"dateModified\":\"2024-03-27T04:09:28+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/cdc124a0aaebf26393d8d591183ca413\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/cdc124a0aaebf26393d8d591183ca413\",\"name\":\"\u84ee, \u7ffc\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/27308f733c7fcdac8617926a0100c77213339c4e501310a08c0baf946bf823bc?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/27308f733c7fcdac8617926a0100c77213339c4e501310a08c0baf946bf823bc?s=96&d=mm&r=g\",\"caption\":\"\u84ee, \u7ffc\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/rentsubasa\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762 - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762\/","og_locale":"ja_JP","og_type":"article","og_title":"Java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762","og_description":"Java\u306elength\u5c5e\u6027\u306f\u3001\u914d\u5217\u306e\u9577\u3055\u3084\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002 \u914d\u5217\u306e\u9577\u3055\uff1alength\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u3088\u308a\u3001\u914d\u5217\u306e\u9577\u3055\uff08\u3064\u307e\u308a\u914d\u5217\u5185\u306e\u8981\u7d20\u306e\u6570\uff09\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001int[] arr = new i [&hellip;]","og_url":"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-03-25T22:34:40+00:00","article_modified_time":"2024-03-27T04:09:28+00:00","author":"\u84ee, \u7ffc","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u84ee, \u7ffc"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/","name":"Java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2024-03-25T22:34:40+00:00","dateModified":"2024-03-27T04:09:28+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/cdc124a0aaebf26393d8d591183ca413"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"Java\u3067length\u3092\u4f7f\u7528\u3059\u308b\u5834\u9762"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website","url":"https:\/\/www.silicloud.com\/ja\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/cdc124a0aaebf26393d8d591183ca413","name":"\u84ee, \u7ffc","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/27308f733c7fcdac8617926a0100c77213339c4e501310a08c0baf946bf823bc?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/27308f733c7fcdac8617926a0100c77213339c4e501310a08c0baf946bf823bc?s=96&d=mm&r=g","caption":"\u84ee, \u7ffc"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/rentsubasa\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7length%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e9%9d%a2\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/134384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=134384"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/134384\/revisions"}],"predecessor-version":[{"id":189509,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/134384\/revisions\/189509"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=134384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=134384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=134384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}