{"id":116503,"date":"2024-03-23T06:52:34","date_gmt":"2024-03-22T21:52:34","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e5%8f%8d%e8%bb%a2%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-04T07:51:35","modified_gmt":"2024-04-03T22:51:35","slug":"java%e3%81%a7%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e5%8f%8d%e8%bb%a2%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e5%8f%8d%e8%bb%a2%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"java\u3067\u6587\u5b57\u5217\u3092\u53cd\u8ee2\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>Java \u3067\u306f StringBuilder \u3084 StringBuffer \u30af\u30e9\u30b9\u306e reverse() \u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6587\u5b57\u5217\u306e\u53cd\u8ee2\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>StringBuilder\u4f7f\u7528\u4f8b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">str<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"Hello World!\"<\/span>;\r\n<span class=\"hljs-type\">StringBuilder<\/span> <span class=\"hljs-variable\">sb<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">StringBuilder<\/span>(str);\r\nsb.reverse();\r\n<span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">reversedStr<\/span> <span class=\"hljs-operator\">=<\/span> sb.toString();\r\nSystem.out.println(reversedStr);\r\n<\/code><\/pre>\n<p>StringBuffer\u306e\u4f7f\u7528\u4f8b\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">str<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"Hello World!\"<\/span>;\r\n<span class=\"hljs-type\">StringBuffer<\/span> <span class=\"hljs-variable\">sb<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">StringBuffer<\/span>(str);\r\nsb.reverse();\r\n<span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">reversedStr<\/span> <span class=\"hljs-operator\">=<\/span> sb.toString();\r\nSystem.out.println(reversedStr);\r\n<\/code><\/pre>\n<p>\u3042\u308c\u3092\u9006\u304b\u3089\u8aad\u3093\u3067\u3054\u3089\u3093<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u3067\u306f StringBuilder \u3084 StringBuffer \u30af\u30e9\u30b9\u306e reverse() \u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6587\u5b57\u5217\u306e\u53cd\u8ee2\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002 StringBuilder\u4f7f\u7528\u4f8b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002 S [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-116503","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) - 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