{"id":389,"date":"2024-10-23T15:21:53","date_gmt":"2024-10-23T06:21:53","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=389"},"modified":"2025-03-24T08:53:19","modified_gmt":"2025-03-23T23:53:19","slug":"java-split%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e5%ae%8c%e5%85%a8%e6%94%bb%e7%95%a5%ef%bc%9a%e5%88%9d%e5%bf%83%e8%80%85%e3%81%8b%e3%82%89%e4%b8%8a%e7%b4%9a%e8%80%85%e3%81%be%e3%81%a7%e4%bd%bf%e3%81%84","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=389","title":{"rendered":"Java split\u30e1\u30bd\u30c3\u30c9\u5b8c\u5168\u653b\u7565\uff1a\u521d\u5fc3\u8005\u304b\u3089\u4e0a\u7d1a\u8005\u307e\u3067\u4f7f\u3044\u3053\u306a\u30597\u3064\u306e\u79d8\u8a23"},"content":{"rendered":"<div id=\"sgb-css-id-1\">\n<p class=\"wp-block-paragraph\">Java\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001\u6587\u5b57\u5217\u64cd\u4f5c\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u30b9\u30ad\u30eb\u306e\u4e00\u3064\u3067\u3059\u3002\u305d\u306e\u4e2d\u3067\u3082\u3001<code>String<\/code>\u30af\u30e9\u30b9\u306e<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6587\u5b57\u5217\u3092\u52b9\u7387\u7684\u306b\u5206\u5272\u3057\u3001\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-2\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Java\u306e<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u3001\u57fa\u672c\u304b\u3089\u5fdc\u7528\u307e\u3067\u5fb9\u5e95\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u521d\u5fc3\u8005\u306e\u65b9\u304b\u3089\u7d4c\u9a13\u8c4a\u5bcc\u306a\u958b\u767a\u8005\u307e\u3067\u3001\u304d\u3063\u3068\u65b0\u3057\u3044\u767a\u898b\u304c\u3042\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-6\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u672c\u8a18\u4e8b\u3067\u5b66\u3079\u308b\u3053\u3068<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-3\">\n<li>split\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-4\">\n<li>\u6b63\u898f\u8868\u73fe\u3092\u6d3b\u7528\u3057\u305f\u9ad8\u5ea6\u306a\u6587\u5b57\u5217\u5206\u5272<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-5\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/li>\n<\/div>\n\n\n<li>\u5b9f\u8df5\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u5b9f\u88c5\u4f8b<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-7\">\n<p class=\"wp-block-paragraph\"><code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b\u3053\u3068\u3067\u3001\u3042\u306a\u305f\u306eJava\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30ad\u30eb\u306f\u78ba\u5b9f\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u8907\u96d1\u306a\u6587\u5b57\u5217\u64cd\u4f5c\u306e\u7c21\u7565\u5316\u3001\u305d\u3057\u3066\u5b9f\u8df5\u7684\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u6280\u8853\u3092\u8eab\u306b\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-8\">\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">1. Java split\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\uff1a\u6587\u5b57\u5217\u5206\u5272\u306e\u57fa\u790e\u3092\u7406\u89e3\u3057\u3088\u3046<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">1.1 split\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u69cb\u6587\u3068\u52d5\u4f5c\u539f\u7406<\/a>      <\/li>      <li>        <a href=\"#i-2\">1.2 \u5358\u7d14\u306a\u533a\u5207\u308a\u6587\u5b57\u306b\u3088\u308b\u5206\u5272\u306e\u5b9f\u88c5\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u6ce8\u610f\u70b9\u3068\u30d2\u30f3\u30c8<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">2. \u6b63\u898f\u8868\u73fe\u3092\u6d3b\u7528\u3057\u305fsplit\u306e\u9ad8\u5ea6\u306a\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">2.1 \u6b63\u898f\u8868\u73fe\u306e\u57fa\u672c\u3068\u3001split\u3067\u306e\u6d3b\u7528\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-6\">2.2 \u8907\u96d1\u306a\u6587\u5b57\u5217\u30d1\u30bf\u30fc\u30f3\u3092\u5206\u5272\u3059\u308b\u5b9f\u8df5\u7684\u306a\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-7\">\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-8\">3. split\u30e1\u30bd\u30c3\u30c9\u306e\u96a0\u308c\u305f\u6a5f\u80fd\uff1alimit\u5f15\u6570\u306e\u5a01\u529b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-9\">3.1 limit\u5f15\u6570\u306e\u610f\u5473\u3068\u52b9\u679c\u3092\u7406\u89e3\u3059\u308b<\/a>      <\/li>      <li>        <a href=\"#i-10\">3.2 limit\u5f15\u6570\u3092\u4f7f\u3063\u305f\u67d4\u8edf\u306a\u5206\u5272\u51e6\u7406\u306e\u5b9f\u88c5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">4. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305fsplit\u4f7f\u7528\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">4.1 split\u30e1\u30bd\u30c3\u30c9\u306e\u5185\u90e8\u52d5\u4f5c\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7279\u6027<\/a>      <\/li>      <li>        <a href=\"#i-14\">4.2 \u5927\u91cf\u30c7\u30fc\u30bf\u51e6\u7406\u6642\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u6ce8\u610f\u70b9\u3068\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">5. split\u30e1\u30bd\u30c3\u30c9\u306e\u6ce8\u610f\u70b9\u3068\u56de\u907f\u7b56<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">5.1 \u7a7a\u6587\u5b57\u5217\u306e\u6271\u3044\u3068\u3001\u305d\u308c\u306b\u4f34\u3046\u554f\u984c\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-18\">5.2 \u7279\u6b8a\u6587\u5b57\u3092\u30c7\u30ea\u30df\u30bf\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-19\">\u305d\u306e\u4ed6\u306e\u6ce8\u610f\u70b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-20\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-21\">6. split\u30e1\u30bd\u30c3\u30c9vs\u4ed6\u306e\u6587\u5b57\u5217\u64cd\u4f5c\u30e1\u30bd\u30c3\u30c9\uff1a\u72b6\u6cc1\u306b\u5fdc\u3058\u305f\u4f7f\u3044\u5206\u3051<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-22\">6.1 StringTokenizer\u3001substring\u3001indexOf\u3068\u306e\u6bd4\u8f03<\/a>      <\/li>      <li>        <a href=\"#i-23\">6.2 \u5404\u30e1\u30bd\u30c3\u30c9\u306e\u7279\u5fb4\u3068\u6700\u9069\u306a\u4f7f\u7528\u30b7\u30fc\u30f3<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-24\">\u30e1\u30bd\u30c3\u30c9\u9078\u629e\u306e\u5224\u65ad\u57fa\u6e96\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-25\">7. \u5b9f\u8df5\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff1asplit\u30e1\u30bd\u30c3\u30c9\u3092\u6d3b\u7528\u3057\u305f\u5b9f\u88c5\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-26\">7.1 CSV\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790\uff1asplit\u3092\u4f7f\u3063\u305f\u30b7\u30f3\u30d7\u30eb\u306a\u5b9f\u88c5<\/a>      <\/li>      <li>        <a href=\"#i-27\">7.2 \u30ed\u30b0\u89e3\u6790\uff1a\u8907\u96d1\u306a\u6587\u5b57\u5217\u30d1\u30bf\u30fc\u30f3\u306e\u5206\u5272\u3068\u51e6\u7406<\/a>      <\/li>      <li>        <a href=\"#i-28\">\u767a\u5c55\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-29\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-30\">\u307e\u3068\u3081\u3068\u7d50\u8ad6<\/a>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">1. Java split\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\uff1a\u6587\u5b57\u5217\u5206\u5272\u306e\u57fa\u790e\u3092\u7406\u89e3\u3057\u3088\u3046<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-9\">\n<p class=\"wp-block-paragraph\">Java\u306e<code>String<\/code>\u30af\u30e9\u30b9\u306b\u7528\u610f\u3055\u308c\u3066\u3044\u308b<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6587\u5b57\u5217\u3092\u7279\u5b9a\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u5206\u5272\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u52d5\u4f5c\u539f\u7406\u3092\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-10\">\n<h3 class=\"wp-block-heading\" id=\"i-1\">1.1 split\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u69cb\u6587\u3068\u52d5\u4f5c\u539f\u7406<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-11\">\n<p class=\"wp-block-paragraph\"><code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public String[] split(String regex)<\/pre>\n\n\n<div id=\"sgb-css-id-12\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u5f15\u6570\u3068\u3057\u3066\u4e0e\u3048\u3089\u308c\u305f\u6b63\u898f\u8868\u73fe\uff08<code>regex<\/code>\uff09\u3092\u30c7\u30ea\u30df\u30bf\uff08\u533a\u5207\u308a\u6587\u5b57\uff09\u3068\u3057\u3066\u4f7f\u7528\u3057\u3001\u6587\u5b57\u5217\u3092\u5206\u5272\u3057\u307e\u3059\u3002\u5206\u5272\u3055\u308c\u305f\u90e8\u5206\u6587\u5b57\u5217\u306f\u3001<code>String<\/code>\u578b\u306e\u914d\u5217\u3068\u3057\u3066\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-13\">\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3082\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public String[] split(String regex, int limit)<\/pre>\n\n\n<div id=\"sgb-css-id-14\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5834\u5408\u3001<code>limit<\/code>\u5f15\u6570\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u5206\u5272\u3059\u308b\u56de\u6570\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-15\">\n<h3 class=\"wp-block-heading\" id=\"i-2\">1.2 \u5358\u7d14\u306a\u533a\u5207\u308a\u6587\u5b57\u306b\u3088\u308b\u5206\u5272\u306e\u5b9f\u88c5\u4f8b<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-16\">\n<p class=\"wp-block-paragraph\">\u3067\u306f\u3001\u5b9f\u969b\u306b<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u3092\u5206\u5272\u3059\u308b\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class SimpleSplitExample {\n    public static void main(String[] args) {\n        \/\/ \u30ab\u30f3\u30de\u3067\u533a\u5207\u3089\u308c\u305f\u6587\u5b57\u5217\n        String csvString = \"Apple,Banana,Cherry,Date\";\n\n        \/\/ split\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u5206\u5272\n        String[] fruits = csvString.split(\",\");\n\n        \/\/ \u5206\u5272\u7d50\u679c\u3092\u8868\u793a\n        System.out.println(\"\u5206\u5272\u3055\u308c\u305f\u679c\u7269\uff1a\");\n        for (int i = 0; i &lt; fruits.length; i++) {\n            System.out.println((i + 1) + \". \" + fruits[i]);\n        }\n\n        \/\/ \u30b9\u30da\u30fc\u30b9\u3067\u533a\u5207\u3089\u308c\u305f\u6587\u5b57\u5217\n        String sentence = \"Java is a powerful programming language\";\n\n        \/\/ \u30b9\u30da\u30fc\u30b9\u3067\u5358\u8a9e\u3092\u5206\u5272\n        String[] words = sentence.split(\" \");\n\n        \/\/ \u5206\u5272\u7d50\u679c\u3092\u8868\u793a\n        System.out.println(\"\\n\u6587\u7ae0\u306e\u5358\u8a9e\uff1a\");\n        for (String word : words) {\n            System.out.println(\"- \" + word);\n        }\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-17\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\u5206\u5272\u3055\u308c\u305f\u679c\u7269\uff1a\n1. Apple\n2. Banana\n3. Cherry\n4. Date\n\n\u6587\u7ae0\u306e\u5358\u8a9e\uff1a\n- Java\n- is\n- a\n- powerful\n- programming\n- language<\/pre>\n\n\n<div id=\"sgb-css-id-18\">\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u6ce8\u610f\u70b9\u3068\u30d2\u30f3\u30c8<\/h3>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-19\">\n<li><strong>\u7279\u6b8a\u6587\u5b57\u306e\u30a8\u30b9\u30b1\u30fc\u30d7<\/strong>\uff1a \u6b63\u898f\u8868\u73fe\u3067\u7279\u5225\u306a\u610f\u5473\u3092\u6301\u3064\u6587\u5b57\uff08\u4f8b\uff1a<code>.<\/code>, <code>*<\/code>, <code>+<\/code>, <code>?<\/code>\u306a\u3069\uff09\u3092\u533a\u5207\u308a\u6587\u5b57\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5\uff08<code>\\<\/code>\uff09\u3067\u30a8\u30b9\u30b1\u30fc\u30d7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String text = \"a.b.c\";\nString[] parts = text.split(\"\\\\.\"); \/\/ [\"a\", \"b\", \"c\"]<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-20\">\n<li><strong>\u9023\u7d9a\u3057\u305f\u533a\u5207\u308a\u6587\u5b57\u306e\u6271\u3044<\/strong>\uff1a \u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306f\u9023\u7d9a\u3057\u305f\u533a\u5207\u308a\u6587\u5b57\u3092\u500b\u5225\u306b\u6271\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7a7a\u306e\u6587\u5b57\u5217\u304c\u7d50\u679c\u306b\u542b\u307e\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String text = \"a,,b,c\";\nString[] parts = text.split(\",\"); \/\/ [\"a\", \"\", \"b\", \"c\"]<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-21\">\n<li><strong>\u7a7a\u306e\u6587\u5b57\u5217\u306e\u6271\u3044<\/strong>\uff1a \u6587\u5b57\u5217\u306e\u5148\u982d\u3084\u672b\u5c3e\u306b\u533a\u5207\u308a\u6587\u5b57\u304c\u3042\u308b\u5834\u5408\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u7a7a\u306e\u6587\u5b57\u5217\u306f\u7121\u8996\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String text = \",a,b,c,\";\nString[] parts = text.split(\",\"); \/\/ [\"\", \"a\", \"b\", \"c\"]<\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-22\">\n<li><strong>\u6b63\u898f\u8868\u73fe\u306e\u6d3b\u7528<\/strong>\uff1a \u8907\u96d1\u306a\u5206\u5272\u30d1\u30bf\u30fc\u30f3\u306b\u306f\u6b63\u898f\u8868\u73fe\u3092\u6d3b\u7528\u3057\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001\u8907\u6570\u306e\u533a\u5207\u308a\u6587\u5b57\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String text = \"a,b;c:d\";\nString[] parts = text.split(\"[,;:]\"); \/\/ [\"a\", \"b\", \"c\", \"d\"]<\/pre>\n\n\n\n<ol start=\"5\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-23\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u914d\u616e<\/strong>\uff1a \u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u5834\u5408\u3084\u3001\u983b\u7e41\u306b<code>split<\/code>\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u5358\u7d14\u306a\u533a\u5207\u308a\u6587\u5b57\u306e\u5834\u5408\u306f\u3001<code>String.indexOf()<\/code>\u3068<code>String.substring()<\/code>\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u624b\u52d5\u306e\u5206\u5272\u304c\u9ad8\u901f\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public static List&lt;String&gt; manualSplit(String str, char delimiter) {\n    List&lt;String&gt; result = new ArrayList&lt;&gt;();\n    int start = 0;\n    for (int i = 0; i &lt; str.length(); i++) {\n        if (str.charAt(i) == delimiter) {\n            result.add(str.substring(start, i));\n            start = i + 1;\n        }\n    }\n    result.add(str.substring(start));\n    return result;\n}<\/pre>\n\n\n<div id=\"sgb-css-id-24\">\n<p class=\"wp-block-paragraph\"><code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u3092\u7406\u89e3\u3057\u3001\u3053\u308c\u3089\u306e\u6ce8\u610f\u70b9\u3084\u30d2\u30f3\u30c8\u3092\u62bc\u3055\u3048\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u679c\u7684\u306b\u6587\u5b57\u5217\u306e\u5206\u5272\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u6b63\u898f\u8868\u73fe\u3092\u6d3b\u7528\u3057\u305f\u3088\u308a\u9ad8\u5ea6\u306a<code>split<\/code>\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-25\">\n<h2 class=\"wp-block-heading\" id=\"i-4\">2. \u6b63\u898f\u8868\u73fe\u3092\u6d3b\u7528\u3057\u305fsplit\u306e\u9ad8\u5ea6\u306a\u4f7f\u3044\u65b9<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-26\">\n<p class=\"wp-block-paragraph\">Java \u306e <code>split<\/code> \u30e1\u30bd\u30c3\u30c9\u306e\u771f\u306e\u529b\u3092\u5f15\u304d\u51fa\u3059\u306b\u306f\u3001\u6b63\u898f\u8868\u73fe\uff08regex\uff09\u306e\u6d3b\u7528\u304c\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u6b63\u898f\u8868\u73fe\u306e\u57fa\u672c\u304b\u3089\u3001<code>split<\/code> \u30e1\u30bd\u30c3\u30c9\u3067\u306e\u9ad8\u5ea6\u306a\u4f7f\u3044\u65b9\u307e\u3067\u3001\u6bb5\u968e\u7684\u306b\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-27\">\n<h3 class=\"wp-block-heading\" id=\"i-5\">2.1 \u6b63\u898f\u8868\u73fe\u306e\u57fa\u672c\u3068\u3001split\u3067\u306e\u6d3b\u7528\u65b9\u6cd5<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-28\">\n<p class=\"wp-block-paragraph\">\u6b63\u898f\u8868\u73fe\u306f\u3001\u6587\u5b57\u5217\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u6b63\u898f\u8868\u73fe\u3067\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u308b\u4e3b\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-37\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u6b63\u898f\u8868\u73fe\u3067\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u308b\u8981\u7d20<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-29\">\n<li><code>.<\/code>\uff1a \u4efb\u610f\u306e1\u6587\u5b57\u306b\u30de\u30c3\u30c1<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-30\">\n<li><code>*<\/code>\uff1a \u76f4\u524d\u306e\u6587\u5b57\u3084\u5f0f\u306e0\u56de\u4ee5\u4e0a\u306e\u7e70\u308a\u8fd4\u3057<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-31\">\n<li><code>+<\/code>\uff1a \u76f4\u524d\u306e\u6587\u5b57\u3084\u5f0f\u306e1\u56de\u4ee5\u4e0a\u306e\u7e70\u308a\u8fd4\u3057<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-32\">\n<li><code>?<\/code>\uff1a \u76f4\u524d\u306e\u6587\u5b57\u3084\u5f0f\u306e0\u56de\u307e\u305f\u306f1\u56de\u306e\u51fa\u73fe<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-33\">\n<li><code>^<\/code>\uff1a \u884c\u306e\u5148\u982d<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-34\">\n<li><code>$<\/code>\uff1a \u884c\u306e\u672b\u5c3e<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-35\">\n<li><code>[ ]<\/code>\uff1a \u6587\u5b57\u30af\u30e9\u30b9\uff08\u62ec\u5f27\u5185\u306e\u4efb\u610f\u306e1\u6587\u5b57\u306b\u30de\u30c3\u30c1\uff09<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-36\">\n<li><code>[^ ]<\/code>\uff1a \u5426\u5b9a\u6587\u5b57\u30af\u30e9\u30b9\uff08\u62ec\u5f27\u5185\u4ee5\u5916\u306e\u4efb\u610f\u306e1\u6587\u5b57\u306b\u30de\u30c3\u30c1\uff09<\/li>\n<\/div>\n\n\n<li><code>( )<\/code>\uff1a \u30b0\u30eb\u30fc\u30d7\u5316<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-38\">\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u8981\u7d20\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u8868\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-39\">\n<p class=\"wp-block-paragraph\"><code>split<\/code> \u30e1\u30bd\u30c3\u30c9\u3067\u306e\u6b63\u898f\u8868\u73fe\u306e\u6d3b\u7528\u4f8b\uff1a<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String text = \"apple,banana;cherry:date\";\nString[] fruits = text.split(\"[,;:]\");\n\/\/ \u7d50\u679c: [\"apple\", \"banana\", \"cherry\", \"date\"]<\/pre>\n\n\n<div id=\"sgb-css-id-40\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001<code>[,;:]<\/code> \u3068\u3044\u3046\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ab\u30f3\u30de\u3001\u30bb\u30df\u30b3\u30ed\u30f3\u3001\u30b3\u30ed\u30f3\u306e\u3044\u305a\u308c\u304b\u3067\u6587\u5b57\u5217\u3092\u5206\u5272\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-41\">\n<h3 class=\"wp-block-heading\" id=\"i-6\">2.2 \u8907\u96d1\u306a\u6587\u5b57\u5217\u30d1\u30bf\u30fc\u30f3\u3092\u5206\u5272\u3059\u308b\u5b9f\u8df5\u7684\u306a\u4f8b<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-42\">\n<p class=\"wp-block-paragraph\">\u3088\u308a\u8907\u96d1\u306a\u30d1\u30bf\u30fc\u30f3\u306e\u5206\u5272\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-43\">\n<li>CSV\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u5206\u5272\uff08\u5f15\u7528\u7b26\u5185\u306e\u30ab\u30f3\u30de\u3092\u8003\u616e\uff09\uff1a<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String csvLine = \"John,Doe,\\\"New York, NY\\\",USA\";\nString[] fields = csvLine.split(\",(?=(?:[^\\\"]*\\\"[^\\\"]*\\\")*[^\\\"]*$)\");\n\/\/ \u7d50\u679c: [\"John\", \"Doe\", \"\\\"New York, NY\\\"\", \"USA\"]<\/pre>\n\n\n<div id=\"sgb-css-id-44\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6b63\u898f\u8868\u73fe <code>,(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)<\/code> \u306f\u3001\u5f15\u7528\u7b26\u3067\u56f2\u307e\u308c\u3066\u3044\u306a\u3044\u30ab\u30f3\u30de\u306e\u307f\u3092\u30c7\u30ea\u30df\u30bf\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-46\">\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-45\">\n<li>\u65e5\u4ed8\u306e\u5206\u5272\uff1a<\/li>\n<\/div><\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String date = \"2023-05-15\";\nString[] dateParts = date.split(\"-\");\n\/\/ \u7d50\u679c: [\"2023\", \"05\", \"15\"]<\/pre>\n\n\n<div id=\"sgb-css-id-47\">\n<ol start=\"3\" class=\"wp-block-list is-style-sango-list-simple\">\n<li>IP\u30a2\u30c9\u30ec\u30b9\u306e\u5206\u5272\uff1a<\/li>\n<\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String ipAddress = \"192.168.0.1\";\nString[] octets = ipAddress.split(\"\\\\.\");\n\/\/ \u7d50\u679c: [\"192\", \"168\", \"0\", \"1\"]<\/pre>\n\n\n<div id=\"sgb-css-id-48\">\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a\u30d4\u30ea\u30aa\u30c9\uff08.\uff09\u306f\u6b63\u898f\u8868\u73fe\u3067\u306f\u7279\u5225\u306a\u610f\u5473\u3092\u6301\u3064\u305f\u3081\u3001\u30a8\u30b9\u30b1\u30fc\u30d7\uff08\\.\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<ol start=\"4\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-49\">\n<li>HTML\u30bf\u30b0\u306e\u5206\u5272\uff1a<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String html = \"&lt;p&gt;Hello&lt;\/p&gt;&lt;br&gt;&lt;div&gt;World&lt;\/div&gt;\";\nString[] tags = html.split(\"(&lt;.*?&gt;)\");\n\/\/ \u7d50\u679c: [\"\", \"Hello\", \"\", \"World\", \"\"]<\/pre>\n\n\n<div id=\"sgb-css-id-50\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6b63\u898f\u8868\u73fe <code>(&lt;.*?&gt;)<\/code> \u306fHTML\u30bf\u30b0\u306b\u30de\u30c3\u30c1\u3057\u3001\u305d\u308c\u3089\u3092\u5206\u5272\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-51\">\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-52\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>\uff1a \u8907\u96d1\u306a\u6b63\u898f\u8868\u73fe\u306f\u51e6\u7406\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u983b\u7e41\u306b\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001<code>Pattern<\/code> \u30af\u30e9\u30b9\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Pattern pattern = Pattern.compile(\",\");\nString[] parts = pattern.split(text);<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\">\n<li><strong>\u53ef\u8aad\u6027<\/strong>\uff1a \u8907\u96d1\u306a\u6b63\u898f\u8868\u73fe\u306f\u7406\u89e3\u3057\u3065\u3089\u304f\u306a\u308a\u304c\u3061\u3067\u3059\u3002\u30b3\u30e1\u30f3\u30c8\u3092\u4ed8\u3051\u308b\u304b\u3001\u8aac\u660e\u5909\u6570\u3092\u4f7f\u7528\u3057\u3066\u53ef\u8aad\u6027\u3092\u9ad8\u3081\u307e\u3057\u3087\u3046\u3002<\/li>\n\n\n\n<li><strong>\u30a8\u30b9\u30b1\u30fc\u30d7<\/strong>\uff1a \u6b63\u898f\u8868\u73fe\u3067\u7279\u5225\u306a\u610f\u5473\u3092\u6301\u3064\u6587\u5b57\uff08.\u3001*\u3001+\u306a\u3069\uff09\u3092\u6587\u5b57\u901a\u308a\u306b\u6271\u3044\u305f\u3044\u5834\u5408\u306f\u3001\u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5\uff08\\\uff09\u3067\u30a8\u30b9\u30b1\u30fc\u30d7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n<div id=\"sgb-css-id-53\">\n<li><strong>\u8caa\u6b32\u6027\u3068\u975e\u8caa\u6b32\u6027<\/strong>\uff1a \u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001\u6b63\u898f\u8868\u73fe\u306f\u8caa\u6b32\uff08greedy\uff09\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066 <code>?<\/code> \u3092\u4f7f\u7528\u3057\u3066\u975e\u8caa\u6b32\uff08lazy\uff09\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n<div id=\"sgb-css-id-54\">\n<p class=\"wp-block-paragraph\">\u6b63\u898f\u8868\u73fe\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001<code>split<\/code> \u30e1\u30bd\u30c3\u30c9\u306e\u6a5f\u80fd\u3092\u5927\u5e45\u306b\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002\u8907\u96d1\u306a\u30d1\u30bf\u30fc\u30f3\u306e\u5206\u5272\u3084\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u306e\u5206\u5272\u306a\u3069\u3001\u591a\u69d8\u306a\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<code>split<\/code> \u30e1\u30bd\u30c3\u30c9\u306e\u96a0\u308c\u305f\u6a5f\u80fd\u3067\u3042\u308b <code>limit<\/code> \u5f15\u6570\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-55\">\n<h2 class=\"wp-block-heading\" id=\"i-8\">3. split\u30e1\u30bd\u30c3\u30c9\u306e\u96a0\u308c\u305f\u6a5f\u80fd\uff1alimit\u5f15\u6570\u306e\u5a01\u529b<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-56\">\n<p class=\"wp-block-paragraph\"><code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u3001\u3042\u307e\u308a\u77e5\u3089\u308c\u3066\u3044\u306a\u3044\u304c\u975e\u5e38\u306b\u6709\u7528\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u304c<code>limit<\/code>\u5f15\u6570\u3067\u3059\u3002\u3053\u306e\u5f15\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5206\u5272\u306e\u56de\u6570\u3092\u5236\u5fa1\u3057\u3001\u7d50\u679c\u306e\u914d\u5217\u306e\u6700\u5927\u9577\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-57\">\n<h3 class=\"wp-block-heading\" id=\"i-9\">3.1 limit\u5f15\u6570\u306e\u610f\u5473\u3068\u52b9\u679c\u3092\u7406\u89e3\u3059\u308b<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-58\">\n<p class=\"wp-block-paragraph\"><code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u5b8c\u5168\u306a\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public String[] split(String regex, int limit)<\/pre>\n\n\n<div id=\"sgb-css-id-59\">\n<p class=\"wp-block-paragraph\"><code>limit<\/code>\u5f15\u6570\u306f\u3001\u7d50\u679c\u306e\u914d\u5217\u306e\u6700\u5927\u8981\u7d20\u6570\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u305d\u306e\u5024\u306b\u3088\u3063\u3066\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u52d5\u4f5c\u304c\u6b21\u306e\u3088\u3046\u306b\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-62\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\"><code>limit<\/code> \u5f15\u6570\u306b\u3088\u308b\u5236\u5fa1<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-60\">\n<li><strong>\u6b63\u306e\u5024<\/strong>\uff1a \u6307\u5b9a\u3055\u308c\u305f\u56de\u6570\u3060\u3051\u5206\u5272\u3057\u3001\u6b8b\u308a\u306f\u6700\u5f8c\u306e\u8981\u7d20\u3068\u3057\u3066\u7d50\u5408\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-61\">\n<li><strong>0<\/strong>\uff1a \u53ef\u80fd\u306a\u9650\u308a\u5206\u5272\u3057\u307e\u3059\u304c\u3001\u672b\u5c3e\u306e\u7a7a\u6587\u5b57\u5217\u306f\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/div>\n\n\n<li><strong>\u8ca0\u306e\u5024<\/strong>\uff1a \u53ef\u80fd\u306a\u9650\u308a\u5206\u5272\u3057\u3001\u672b\u5c3e\u306e\u7a7a\u6587\u5b57\u5217\u3082\u4fdd\u6301\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-63\">\n<h3 class=\"wp-block-heading\" id=\"i-10\">3.2 limit\u5f15\u6570\u3092\u4f7f\u3063\u305f\u67d4\u8edf\u306a\u5206\u5272\u51e6\u7406\u306e\u5b9f\u88c5<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-64\">\n<p class=\"wp-block-paragraph\">\u305d\u308c\u3067\u306f\u3001\u5177\u4f53\u7684\u306a\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class SplitLimitExample {\n    public static void main(String[] args) {\n        String text = \"apple,banana,cherry,date,elderberry\";\n\n        \/\/ \u6b63\u306e\u5024\u3092\u4f7f\u7528\u3057\u305f\u4f8b\n        String[] fruits1 = text.split(\",\", 3);\n        System.out.println(\"Limit 3: \" + Arrays.toString(fruits1));\n\n        \/\/ 0\u3092\u4f7f\u7528\u3057\u305f\u4f8b\n        String[] fruits2 = text.split(\",\", 0);\n        System.out.println(\"Limit 0: \" + Arrays.toString(fruits2));\n\n        \/\/ \u8ca0\u306e\u5024\u3092\u4f7f\u7528\u3057\u305f\u4f8b\n        String[] fruits3 = text.split(\",\", -1);\n        System.out.println(\"Limit -1: \" + Arrays.toString(fruits3));\n\n        \/\/ \u672b\u5c3e\u306b\u7a7a\u6587\u5b57\u5217\u304c\u3042\u308b\u5834\u5408\u306e\u4f8b\n        String textWithEmpty = \"apple,banana,cherry,,\";\n        String[] fruitsWithEmpty1 = textWithEmpty.split(\",\", 0);\n        System.out.println(\"Text with empty, Limit 0: \" + Arrays.toString(fruitsWithEmpty1));\n        String[] fruitsWithEmpty2 = textWithEmpty.split(\",\", -1);\n        System.out.println(\"Text with empty, Limit -1: \" + Arrays.toString(fruitsWithEmpty2));\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-65\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u306e\u5b9f\u884c\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Limit 3: [apple, banana, cherry,date,elderberry]\nLimit 0: [apple, banana, cherry, date, elderberry]\nLimit -1: [apple, banana, cherry, date, elderberry]\nText with empty, Limit 0: [apple, banana, cherry]\nText with empty, Limit -1: [apple, banana, cherry, , ]<\/pre>\n\n\n<div id=\"sgb-css-id-66\">\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-70\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-67\">\n<li><strong>\u9069\u5207\u306a<code>limit<\/code>\u5024\u306e\u9078\u629e<\/strong>\uff1a \u51e6\u7406\u306e\u76ee\u7684\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a<code>limit<\/code>\u5024\u3092\u9078\u629e\u3057\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001CSV\u30d5\u30a1\u30a4\u30eb\u306e\u6700\u521d\u306e\u6570\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u307f\u3092\u53d6\u5f97\u3057\u305f\u3044\u5834\u5408\u306f\u6b63\u306e\u5024\u3092\u3001\u3059\u3079\u3066\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u78ba\u5b9f\u306b\u53d6\u5f97\u3057\u305f\u3044\u5834\u5408\u306f\u8ca0\u306e\u5024\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-68\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff<\/strong>\uff1a <code>limit<\/code>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4e0d\u8981\u306a\u5206\u5272\u51e6\u7406\u3092\u907f\u3051\u3089\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u969b\u306f\u3001\u3053\u308c\u306b\u3088\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-69\">\n<li><strong>\u7d50\u679c\u306e\u914d\u5217\u9577\u306e\u4e88\u6e2c<\/strong>\uff1a <code>limit<\/code>\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u7d50\u679c\u306e\u914d\u5217\u306e\u9577\u3055\u3092\u4e88\u6e2c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5f8c\u7d9a\u306e\u51e6\u7406\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u8a2d\u8a08\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/div>\n\n\n<li><strong>\u7a7a\u6587\u5b57\u5217\u306e\u6271\u3044\u306e\u9055\u3044\u306b\u6ce8\u610f<\/strong>\uff1a <code>limit<\/code>\u304c0\u306e\u5834\u5408\u3068\u8ca0\u306e\u5024\u306e\u5834\u5408\u3067\u3001\u672b\u5c3e\u306e\u7a7a\u6587\u5b57\u5217\u306e\u6271\u3044\u304c\u7570\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c7\u30fc\u30bf\u306e\u6027\u8cea\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u5024\u3092\u9078\u629e\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-71\">\n<p class=\"wp-block-paragraph\"><code>limit<\/code>\u5f15\u6570\u3092\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u67d4\u8edf\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u5358\u7d14\u306a\u6587\u5b57\u5217\u5206\u5272\u304b\u3089\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u307e\u3067\u3001\u69d8\u3005\u306a\u30b7\u30ca\u30ea\u30aa\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-72\">\n<h2 class=\"wp-block-heading\" id=\"i-12\">4. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305fsplit\u4f7f\u7528\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-73\">\n<p class=\"wp-block-paragraph\"><code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306f\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u304c\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u5834\u5408\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u5834\u9762\u3067\u306f\u3001\u305d\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u5185\u90e8\u52d5\u4f5c\u3092\u7406\u89e3\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af\u3092\u63a2\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-74\">\n<h3 class=\"wp-block-heading\" id=\"i-13\">4.1 split\u30e1\u30bd\u30c3\u30c9\u306e\u5185\u90e8\u52d5\u4f5c\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7279\u6027<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-75\">\n<p class=\"wp-block-paragraph\"><code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u5185\u90e8\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u51e6\u7406\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\"><code>split<\/code> \u30e1\u30bd\u30c3\u30c9\u306e\u51e6\u7406\u5185\u5bb9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-76\">\n<li>\u6b63\u898f\u8868\u73fe\u30a8\u30f3\u30b8\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u30f3\u30b0\u3092\u884c\u3046<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-77\">\n<li>\u5165\u529b\u6587\u5b57\u5217\u3092\u8d70\u67fb\u3057\u3001\u30de\u30c3\u30c1\u3057\u305f\u7b87\u6240\u3067\u5206\u5272<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-78\">\n<li>\u90e8\u5206\u6587\u5b57\u5217\u3092\u751f\u6210\u3057\u3001\u7d50\u679c\u306e\u914d\u5217\u306b\u683c\u7d0d<\/li>\n<\/div>\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u914d\u5217\u3092\u52d5\u7684\u306b\u62e1\u5f35<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-79\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u304b\u3089\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7279\u6027\u3068\u3057\u3066\u4ee5\u4e0b\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\"><code>split<\/code> \u30e1\u30bd\u30c3\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7279\u6027<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-80\">\n<li>\u51e6\u7406\u6642\u9593\u306f\u5165\u529b\u6587\u5b57\u5217\u306e\u9577\u3055\u306b\u6bd4\u4f8b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-81\">\n<li>\u6b63\u898f\u8868\u73fe\u306e\u8907\u96d1\u3055\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5927\u304d\u304f\u5f71\u97ff<\/li>\n<\/div>\n\n\n<li>\u5206\u5272\u56de\u6570\u304c\u591a\u3044\u307b\u3069\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u5897\u52a0<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-82\">\n<h3 class=\"wp-block-heading\" id=\"i-14\">4.2 \u5927\u91cf\u30c7\u30fc\u30bf\u51e6\u7406\u6642\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-83\">\n<p class=\"wp-block-paragraph\">\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-84\">\n<ol class=\"wp-block-list is-style-sango-list-simple\">\n<li><strong>Pattern.compile\u306e\u4f7f\u7528<\/strong><\/li>\n<\/ol>\n<\/div>\n\n<div id=\"sgb-css-id-85\">\n<p class=\"wp-block-paragraph\">\u540c\u3058\u30d1\u30bf\u30fc\u30f3\u3067\u7e70\u308a\u8fd4\u3057<code>split<\/code>\u3092\u884c\u3046\u5834\u5408\u3001<code>Pattern<\/code>\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3068\u52b9\u7387\u7684\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Pattern pattern = Pattern.compile(\",\");\nString[] parts = pattern.split(largeString);<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-86\">\n<li><strong>StringTokenizer\u306e\u6d3b\u7528<\/strong><\/li>\n<\/div><\/ol>\n\n\n<div id=\"sgb-css-id-87\">\n<p class=\"wp-block-paragraph\">\u5358\u7d14\u306a\u533a\u5207\u308a\u6587\u5b57\u3067\u5206\u5272\u3059\u308b\u5834\u5408\u3001<code>StringTokenizer<\/code>\u3092\u4f7f\u7528\u3059\u308b\u3068\u9ad8\u901f\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">StringTokenizer st = new StringTokenizer(largeString, \",\");\nList&lt;String&gt; parts = new ArrayList&lt;&gt;();\nwhile (st.hasMoreTokens()) {\n    parts.add(st.nextToken());\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-88\">\n<li><strong>indexOf()\u3068substring()\u306e\u7d44\u307f\u5408\u308f\u305b<\/strong><\/li>\n<\/div><\/ol>\n\n\n<div id=\"sgb-css-id-89\">\n<p class=\"wp-block-paragraph\">\u30ab\u30b9\u30bf\u30e0\u306e\u5206\u5272\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u30b1\u30fc\u30b9\u3067\u306f\u9ad8\u901f\u5316\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">List&lt;String&gt; parts = new ArrayList&lt;&gt;();\nint start = 0;\nint end = largeString.indexOf(',');\nwhile (end &gt;= 0) {\n    parts.add(largeString.substring(start, end));\n    start = end + 1;\n    end = largeString.indexOf(',', start);\n}\nparts.add(largeString.substring(start));<\/pre>\n\n\n<div id=\"sgb-css-id-90\">\n<ol start=\"4\" class=\"wp-block-list is-style-sango-list-simple\">\n<li><strong>Stream\u306esplitAsStream\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528<\/strong><\/li>\n<\/ol>\n<\/div>\n\n<div id=\"sgb-css-id-91\">\n<p class=\"wp-block-paragraph\">Java 8\u4ee5\u964d\u3067\u306f\u3001<code>splitAsStream<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u52b9\u7387\u7684\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Pattern pattern = Pattern.compile(\",\");\nList&lt;String&gt; parts = pattern.splitAsStream(largeString)\n                            .collect(Collectors.toList());<\/pre>\n\n\n<div id=\"sgb-css-id-92\">\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u306e\u52b9\u679c\u3092\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306b\u3001\u7c21\u5358\u306a\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class SplitPerformanceBenchmark {\n    private static final String LARGE_STRING = \"a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z\".repeat(100000);\n\n    public static void main(String[] args) {\n        long start, end;\n\n        \/\/ \u901a\u5e38\u306esplit\n        start = System.nanoTime();\n        String[] parts1 = LARGE_STRING.split(\",\");\n        end = System.nanoTime();\n        System.out.println(\"Normal split: \" + (end - start) \/ 1_000_000 + \" ms\");\n\n        \/\/ Pattern.compile\n        start = System.nanoTime();\n        Pattern pattern = Pattern.compile(\",\");\n        String[] parts2 = pattern.split(LARGE_STRING);\n        end = System.nanoTime();\n        System.out.println(\"Pattern.compile: \" + (end - start) \/ 1_000_000 + \" ms\");\n\n        \/\/ StringTokenizer\n        start = System.nanoTime();\n        StringTokenizer st = new StringTokenizer(LARGE_STRING, \",\");\n        List&lt;String&gt; parts3 = new ArrayList&lt;&gt;();\n        while (st.hasMoreTokens()) {\n            parts3.add(st.nextToken());\n        }\n        end = System.nanoTime();\n        System.out.println(\"StringTokenizer: \" + (end - start) \/ 1_000_000 + \" ms\");\n\n        \/\/ Manual split\n        start = System.nanoTime();\n        List&lt;String&gt; parts4 = new ArrayList&lt;&gt;();\n        int startIndex = 0;\n        int endIndex = LARGE_STRING.indexOf(',');\n        while (endIndex &gt;= 0) {\n            parts4.add(LARGE_STRING.substring(startIndex, endIndex));\n            startIndex = endIndex + 1;\n            endIndex = LARGE_STRING.indexOf(',', startIndex);\n        }\n        parts4.add(LARGE_STRING.substring(startIndex));\n        end = System.nanoTime();\n        System.out.println(\"Manual split: \" + (end - start) \/ 1_000_000 + \" ms\");\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-93\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u74b0\u5883\u306b\u3088\u3063\u3066\u7d50\u679c\u306f\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u50be\u5411\u304c\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-97\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u7d50\u679c\u50be\u5411<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-94\">\n<li>\u901a\u5e38\u306e<code>split<\/code>\u306f\u7c21\u5358\u306b\u4f7f\u3048\u308b\u304c\u3001\u5927\u91cf\u30c7\u30fc\u30bf\u3067\u306f\u9045\u3044<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-95\">\n<li><code>Pattern.compile<\/code>\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u7e70\u308a\u8fd4\u3057\u4f7f\u7528\u3059\u308b\u5834\u5408\u306b\u52b9\u679c\u7684<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-96\">\n<li><code>StringTokenizer<\/code>\u306f\u5358\u7d14\u306a\u533a\u5207\u308a\u6587\u5b57\u3067\u9ad8\u901f<\/li>\n<\/div>\n\n\n<li>\u624b\u52d5\u306e\u5206\u5272\u306f\u3001\u7279\u5b9a\u306e\u30b1\u30fc\u30b9\u3067\u6700\u3082\u9ad8\u901f<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-98\">\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u6ce8\u610f\u70b9\u3068\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-99\">\n<p class=\"wp-block-paragraph\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3092\u884c\u3046\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:#ffb36b;color:#FFF\" class=\"sgb-box-simple__title\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u6ce8\u610f\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:#ffb36b;background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-100\">\n<li><strong>\u53ef\u8aad\u6027vs\u6700\u9069\u5316<\/strong>\uff1a \u904e\u5ea6\u306a\u6700\u9069\u5316\u306f\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3092\u640d\u306a\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-101\">\n<li><strong>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cfvs\u51e6\u7406\u901f\u5ea6<\/strong>\uff1a \u9ad8\u901f\u5316\u306e\u305f\u3081\u306b\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u5897\u52a0\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3002<\/li>\n<\/div>\n\n\n<li><strong>\u5b9f\u88c5\u306e\u8907\u96d1\u3055vs\u4fdd\u5b88\u6027<\/strong>\uff1a \u8907\u96d1\u306a\u6700\u9069\u5316\u306f\u5c06\u6765\u306e\u4fdd\u5b88\u3092\u56f0\u96e3\u306b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-102\">\n<p class=\"wp-block-paragraph\">\u6700\u9069\u5316\u306e\u5fc5\u8981\u6027\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8981\u4ef6\u3084\u51e6\u7406\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u5c0f\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3084\u983b\u7e41\u306b\u5b9f\u884c\u3055\u308c\u306a\u3044\u51e6\u7406\u3067\u306f\u3001\u901a\u5e38\u306e<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u3067\u5341\u5206\u306a\u5834\u5408\u304c\u591a\u3044\u3067\u3059\u3002\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u3084\u9ad8\u983b\u5ea6\u306e\u51e6\u7406\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u691c\u8a0e\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-103\">\n<p class=\"wp-block-paragraph\">\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u4f7f\u7528\u6642\u306e\u6ce8\u610f\u70b9\u3068\u3001\u3088\u304f\u3042\u308b\u554f\u984c\u306e\u56de\u907f\u7b56\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-104\">\n<h2 class=\"wp-block-heading\" id=\"i-16\">5. split\u30e1\u30bd\u30c3\u30c9\u306e\u6ce8\u610f\u70b9\u3068\u56de\u907f\u7b56<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-105\">\n<p class=\"wp-block-paragraph\"><code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306f\u5f37\u529b\u3067\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3067\u3059\u304c\u3001\u4f7f\u7528\u6642\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u70b9\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u304f\u3042\u308b\u554f\u984c\u3068\u305d\u306e\u56de\u907f\u7b56\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-106\">\n<h3 class=\"wp-block-heading\" id=\"i-17\">5.1 \u7a7a\u6587\u5b57\u5217\u306e\u6271\u3044\u3068\u3001\u305d\u308c\u306b\u4f34\u3046\u554f\u984c\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-107\">\n<p class=\"wp-block-paragraph\"><code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u969b\u3001\u7a7a\u6587\u5b57\u5217\u306e\u6271\u3044\u306b\u95a2\u3057\u3066\u4e88\u671f\u305b\u306c\u7d50\u679c\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-108\">\n<p class=\"wp-block-paragraph\"><strong>\u554f\u984c\u4f8b\uff1a<\/strong><\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String text = \"apple,,banana,,,cherry\";\nString[] fruits = text.split(\",\");\nSystem.out.println(Arrays.toString(fruits));\n\/\/ \u51fa\u529b: [apple, , banana, , , cherry]<\/pre>\n\n\n<div id=\"sgb-css-id-109\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001\u9023\u7d9a\u3057\u305f\u30ab\u30f3\u30de\u306b\u3088\u3063\u3066\u7a7a\u306e\u8981\u7d20\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-110\">\n<p class=\"wp-block-paragraph\"><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong><\/p>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-111\">\n<li>\u9069\u5207\u306a<code>limit<\/code>\u5f15\u6570\u306e\u4f7f\u7528\uff1a<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String[] fruits = text.split(\",\", -1);<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-112\">\n<li>\u7d50\u679c\u306e\u914d\u5217\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\uff1a<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String[] fruits = Arrays.stream(text.split(\",\"))\n                        .filter(s -&gt; !s.isEmpty())\n                        .toArray(String[]::new);<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-113\">\n<li>\u6b63\u898f\u8868\u73fe\u306e\u8abf\u6574\uff1a<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String[] fruits = text.split(\",+\");<\/pre>\n\n\n<div id=\"sgb-css-id-114\">\n<h3 class=\"wp-block-heading\" id=\"i-18\">5.2 \u7279\u6b8a\u6587\u5b57\u3092\u30c7\u30ea\u30df\u30bf\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-115\">\n<p class=\"wp-block-paragraph\">\u6b63\u898f\u8868\u73fe\u306e\u30e1\u30bf\u6587\u5b57\uff08\u4f8b: <code>.<\/code>, <code>*<\/code>, <code>+<\/code>, <code>?<\/code>\u306a\u3069\uff09\u3092\u30c7\u30ea\u30df\u30bf\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u4e88\u671f\u305b\u306c\u52d5\u4f5c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-116\">\n<p class=\"wp-block-paragraph\"><strong>\u554f\u984c\u4f8b\uff1a<\/strong><\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String text = \"apple.banana.cherry\";\nString[] fruits = text.split(\".\");\nSystem.out.println(Arrays.toString(fruits));\n\/\/ \u51fa\u529b: []  (\u7a7a\u306e\u914d\u5217)<\/pre>\n\n\n<div id=\"sgb-css-id-117\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001<code>.<\/code>\u304c\u300c\u4efb\u610f\u306e1\u6587\u5b57\u300d\u3092\u610f\u5473\u3059\u308b\u30e1\u30bf\u6587\u5b57\u3068\u3057\u3066\u89e3\u91c8\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-118\">\n<p class=\"wp-block-paragraph\"><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong><\/p>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-119\">\n<li><strong><code>Pattern.quote<\/code>\u306e\u4f7f\u7528<\/strong>\uff1a<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String[] fruits = text.split(Pattern.quote(\".\"));<\/pre>\n\n\n<div id=\"sgb-css-id-120\">\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\">\n<li><strong>\u30a8\u30b9\u30b1\u30fc\u30d7\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u9069\u7528<\/strong>\uff1a<\/li>\n<\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String[] fruits = text.split(\"\\\\.\");<\/pre>\n\n\n<div id=\"sgb-css-id-122\">\n<ol start=\"3\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-121\">\n<li><strong>\u6587\u5b57\u30af\u30e9\u30b9\u306e\u5229\u7528<\/strong>\uff1a<\/li>\n<\/div><\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String[] fruits = text.split(\"[.]\");<\/pre>\n\n\n<div id=\"sgb-css-id-123\">\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u305d\u306e\u4ed6\u306e\u6ce8\u610f\u70b9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-126\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:#ffb36b;color:#FFF\" class=\"sgb-box-simple__title\">\u305d\u306e\u4ed6\u306e\u6ce8\u610f\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:#ffb36b;background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-124\">\n<li><strong>\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u306e\u533a\u5225<\/strong>\uff1a \u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066<code>(?i)<\/code>\u30d5\u30e9\u30b0\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-125\">\n<li><strong>\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u306e\u6271\u3044<\/strong>\uff1a Unicode\u6587\u5b57\u3092\u9069\u5207\u306b\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066<code>\\p{L}<\/code>\u306e\u3088\u3046\u306a Unicode \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/div>\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff<\/strong>\uff1a \u8907\u96d1\u306a\u6b63\u898f\u8868\u73fe\u3084\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u5834\u5408\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-127\">\n<h3 class=\"wp-block-heading\" id=\"i-20\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-131\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-128\">\n<li><strong>\u9069\u5207\u306a\u6b63\u898f\u8868\u73fe\u306e\u9078\u629e<\/strong>\uff1a \u76ee\u7684\u306b\u5fdc\u3058\u3066\u6700\u9069\u306a\u6b63\u898f\u8868\u73fe\u3092\u9078\u629e\u3057\u3001\u904e\u5ea6\u306b\u8907\u96d1\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-129\">\n<li><strong>\u7d50\u679c\u306e\u59a5\u5f53\u6027\u30c1\u30a7\u30c3\u30af<\/strong>\uff1a <code>split<\/code>\u306e\u7d50\u679c\u3092\u4f7f\u7528\u3059\u308b\u524d\u306b\u3001\u671f\u5f85\u901a\u308a\u306e\u7d50\u679c\u304c\u5f97\u3089\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-130\">\n<li><strong>\u30a8\u30c3\u30b8\u30b1\u30fc\u30b9\u306e\u30c6\u30b9\u30c8<\/strong>\uff1a \u7a7a\u6587\u5b57\u5217\u3001\u7279\u6b8a\u6587\u5b57\u3001\u6975\u7aef\u306b\u9577\u3044\u5165\u529b\u306a\u3069\u3001\u69d8\u3005\u306a\u30b1\u30fc\u30b9\u3067\u30c6\u30b9\u30c8\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div>\n\n\n<li><strong>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u91cd\u8981\u6027<\/strong>\uff1a <code>split<\/code>\u306e\u4f7f\u7528\u65b9\u6cd5\u3084\u9078\u629e\u3057\u305f\u6b63\u898f\u8868\u73fe\u306e\u610f\u56f3\u3092\u3001\u30b3\u30e1\u30f3\u30c8\u3084\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u660e\u78ba\u306b\u8aac\u660e\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ab\u30f3\u30de\u3067\u533a\u5207\u3089\u308c\u305f\u6587\u5b57\u5217\u3092\u5206\u5272\u3057\u3001\u7a7a\u306e\u8981\u7d20\u3092\u9664\u5916\nString[] items = inputString.split(\",\")\n                            .filter(s -&gt; !s.isEmpty())\n                            .toArray(String[]::new);<\/pre>\n\n\n<div id=\"sgb-css-id-132\">\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u6ce8\u610f\u70b9\u3068\u56de\u907f\u7b56\u3092\u5ff5\u982d\u306b\u7f6e\u304f\u3053\u3068\u3067\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u3088\u308a\u52b9\u679c\u7684\u304b\u3064\u5b89\u5168\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u3068\u4ed6\u306e\u6587\u5b57\u5217\u64cd\u4f5c\u30e1\u30bd\u30c3\u30c9\u306e\u6bd4\u8f03\u3092\u884c\u3044\u3001\u72b6\u6cc1\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u9078\u629e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-133\">\n<h2 class=\"wp-block-heading\" id=\"i-21\">6. split\u30e1\u30bd\u30c3\u30c9vs\u4ed6\u306e\u6587\u5b57\u5217\u64cd\u4f5c\u30e1\u30bd\u30c3\u30c9\uff1a\u72b6\u6cc1\u306b\u5fdc\u3058\u305f\u4f7f\u3044\u5206\u3051<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-134\">\n<p class=\"wp-block-paragraph\">\u6587\u5b57\u5217\u306e\u5206\u5272\u3084\u64cd\u4f5c\u306b\u306f\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u4ee5\u5916\u306b\u3082\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u3068\u4ed6\u306e\u4e3b\u8981\u306a\u6587\u5b57\u5217\u64cd\u4f5c\u30e1\u30bd\u30c3\u30c9\u3092\u6bd4\u8f03\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3068\u9069\u5207\u306a\u4f7f\u7528\u30b7\u30fc\u30f3\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-135\">\n<h3 class=\"wp-block-heading\" id=\"i-22\">6.1 StringTokenizer\u3001substring\u3001indexOf\u3068\u306e\u6bd4\u8f03<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-136\">\n<p class=\"wp-block-paragraph\">1.<strong>StringTokenizer<\/strong><\/p>\n<\/div>\n\n\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-137\">\n<li>\u6982\u8981\uff1a \u6587\u5b57\u5217\u3092\u30c8\u30fc\u30af\u30f3\u306b\u5206\u5272\u3059\u308b\u305f\u3081\u306e\u30ec\u30ac\u30b7\u30fc\u30af\u30e9\u30b9<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-140\">\n<li>\u7279\u5fb4\uff1a\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-138\">\n<li>\u5358\u7d14\u306a\u533a\u5207\u308a\u6587\u5b57\u306e\u307f\u5bfe\u5fdc<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-139\">\n<li>\u30a4\u30c6\u30ec\u30fc\u30bf\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u7528<\/li>\n<\/div>\n\n\n<li>\u9ad8\u901f\u3060\u304c\u6a5f\u80fd\u304c\u9650\u5b9a\u7684<\/li>\n<\/ul>\n<\/li>\n<\/div><\/ul>\n\n\n<div id=\"sgb-css-id-141\">\n<p class=\"wp-block-paragraph\">2.<strong>substring<\/strong><\/p>\n<\/div>\n\n\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-142\">\n<li>\u6982\u8981\uff1a \u6587\u5b57\u5217\u306e\u4e00\u90e8\u3092\u62bd\u51fa\u3059\u308b\u30e1\u30bd\u30c3\u30c9<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-145\">\n<li>\u7279\u5fb4\uff1a\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-143\">\n<li>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30d9\u30fc\u30b9\u306e\u64cd\u4f5c<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-144\">\n<li>\u90e8\u5206\u6587\u5b57\u5217\u306e\u53d6\u5f97\u306b\u9069\u3057\u3066\u3044\u308b<\/li>\n<\/div>\n\n\n<li>\u5358\u7d14\u306a\u64cd\u4f5c\u306b\u5411\u3044\u3066\u3044\u308b<\/li>\n<\/ul>\n<\/li>\n<\/div><\/ul>\n\n\n<div id=\"sgb-css-id-146\">\n<p class=\"wp-block-paragraph\">3.<strong>indexOf<\/strong><\/p>\n<\/div>\n\n\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-147\">\n<li>\u6982\u8981\uff1a \u6587\u5b57\u5217\u5185\u306e\u7279\u5b9a\u306e\u6587\u5b57\u3084\u90e8\u5206\u6587\u5b57\u5217\u306e\u4f4d\u7f6e\u3092\u691c\u7d22\u3059\u308b\u30e1\u30bd\u30c3\u30c9<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-150\">\n<li>\u7279\u5fb4\uff1a\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-148\">\n<li>\u691c\u7d22\u6a5f\u80fd\u3092\u63d0\u4f9b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-149\">\n<li>\u3057\u3070\u3057\u3070<code>substring<\/code>\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528<\/li>\n<\/div>\n\n\n<li>\u67d4\u8edf\u306a\u6587\u5b57\u5217\u64cd\u4f5c\u304c\u53ef\u80fd<\/li>\n<\/ul>\n<\/li>\n<\/div><\/ul>\n\n\n<div id=\"sgb-css-id-151\">\n<p class=\"wp-block-paragraph\">4.<strong>split<\/strong><\/p>\n<\/div>\n\n\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-152\">\n<li>\u6982\u8981\uff1a \u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u5206\u5272\u3059\u308b\u30e1\u30bd\u30c3\u30c9<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-156\">\n<li>\u7279\u5fb4\uff1a\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-153\">\n<li>\u8907\u96d1\u306a\u30d1\u30bf\u30fc\u30f3\u3067\u306e\u5206\u5272\u304c\u53ef\u80fd<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-154\">\n<li>\u6b63\u898f\u8868\u73fe\u306e\u77e5\u8b58\u304c\u5fc5\u8981<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-155\">\n<li>\u67d4\u8edf\u6027\u304c\u9ad8\u3044\u304c\u3001\u5358\u7d14\u306a\u64cd\u4f5c\u3067\u306f\u4ed6\u306e\u30e1\u30bd\u30c3\u30c9\u3088\u308a\u9045\u3044\u5834\u5408\u304c\u3042\u308b<\/li>\n<\/div><\/ul>\n<\/li>\n<\/div><\/ul>\n\n\n<div id=\"sgb-css-id-157\">\n<h3 class=\"wp-block-heading\" id=\"i-23\">6.2 \u5404\u30e1\u30bd\u30c3\u30c9\u306e\u7279\u5fb4\u3068\u6700\u9069\u306a\u4f7f\u7528\u30b7\u30fc\u30f3<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-158\">\n<p class=\"wp-block-paragraph\">\u305d\u308c\u305e\u308c\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u3001\u9069\u3057\u3066\u3044\u308b\u4f7f\u7528\u30b7\u30fc\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u5177\u4f53\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u30b3\u30fc\u30c9\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-159\">\n<li><strong>split<\/strong>\uff1a \u8907\u96d1\u306a\u30d1\u30bf\u30fc\u30f3\u3067\u306e\u5206\u5272\u3084\u6b63\u898f\u8868\u73fe\u3092\u7528\u3044\u305f\u9ad8\u5ea6\u306a\u5206\u5272<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String text = \"apple:banana;cherry,date\";\nString[] fruits = text.split(\"[,:;]\");\n\/\/ \u7d50\u679c: [\"apple\", \"banana\", \"cherry\", \"date\"]<\/pre>\n\n\n<div id=\"sgb-css-id-160\">\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\">\n<li><strong>StringTokenizer<\/strong>\uff1a \u5358\u7d14\u306a\u533a\u5207\u308a\u6587\u5b57\u306b\u3088\u308b\u9ad8\u901f\u306a\u5206\u5272\u3001\u7279\u306b\u5927\u91cf\u30c7\u30fc\u30bf\u306e\u51e6\u7406<\/li>\n<\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String text = \"apple,banana,cherry,date\";\nStringTokenizer st = new StringTokenizer(text, \",\");\nList&lt;String&gt; fruits = new ArrayList&lt;&gt;();\nwhile (st.hasMoreTokens()) {\n    fruits.add(st.nextToken());\n}\n\/\/ \u7d50\u679c: [\"apple\", \"banana\", \"cherry\", \"date\"]<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-161\">\n<li><strong>substring &amp; indexOf<\/strong>\uff1a \u7279\u5b9a\u306e\u6761\u4ef6\u3067\u306e\u90e8\u5206\u6587\u5b57\u5217\u62bd\u51fa\u3084\u30ab\u30b9\u30bf\u30e0\u5206\u5272\u30ed\u30b8\u30c3\u30af\u306e\u5b9f\u88c5<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">String text = \"apple,banana,cherry,date\";\nList&lt;String&gt; fruits = new ArrayList&lt;&gt;();\nint start = 0;\nint end = text.indexOf(',');\nwhile (end &gt;= 0) {\n    fruits.add(text.substring(start, end));\n    start = end + 1;\n    end = text.indexOf(',', start);\n}\nfruits.add(text.substring(start));\n\/\/ \u7d50\u679c: [\"apple\", \"banana\", \"cherry\", \"date\"]<\/pre>\n\n\n<div id=\"sgb-css-id-162\">\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306b\u3001\u7c21\u5358\u306a\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class StringSplitBenchmark {\n    private static final String TEST_STRING = \"apple,banana,cherry,date,elderberry,fig,grape\".repeat(100000);\n    private static final int ITERATIONS = 100;\n\n    public static void main(String[] args) {\n        benchmarkSplit();\n        benchmarkStringTokenizer();\n        benchmarkSubstringAndIndexOf();\n    }\n\n    private static void benchmarkSplit() {\n        long start = System.nanoTime();\n        for (int i = 0; i &lt; ITERATIONS; i++) {\n            String[] fruits = TEST_STRING.split(\",\");\n        }\n        long end = System.nanoTime();\n        System.out.println(\"split: \" + (end - start) \/ 1_000_000 + \" ms\");\n    }\n\n    private static void benchmarkStringTokenizer() {\n        long start = System.nanoTime();\n        for (int i = 0; i &lt; ITERATIONS; i++) {\n            StringTokenizer st = new StringTokenizer(TEST_STRING, \",\");\n            List&lt;String&gt; fruits = new ArrayList&lt;&gt;();\n            while (st.hasMoreTokens()) {\n                fruits.add(st.nextToken());\n            }\n        }\n        long end = System.nanoTime();\n        System.out.println(\"StringTokenizer: \" + (end - start) \/ 1_000_000 + \" ms\");\n    }\n\n    private static void benchmarkSubstringAndIndexOf() {\n        long start = System.nanoTime();\n        for (int i = 0; i &lt; ITERATIONS; i++) {\n            List&lt;String&gt; fruits = new ArrayList&lt;&gt;();\n            int startIndex = 0;\n            int endIndex = TEST_STRING.indexOf(',');\n            while (endIndex &gt;= 0) {\n                fruits.add(TEST_STRING.substring(startIndex, endIndex));\n                startIndex = endIndex + 1;\n                endIndex = TEST_STRING.indexOf(',', startIndex);\n            }\n            fruits.add(TEST_STRING.substring(startIndex));\n        }\n        long end = System.nanoTime();\n        System.out.println(\"substring &amp; indexOf: \" + (end - start) \/ 1_000_000 + \" ms\");\n    }\n}\n<\/pre>\n\n\n<div id=\"sgb-css-id-163\">\n<p class=\"wp-block-paragraph\">\u5b9f\u884c\u7d50\u679c\u306f\u74b0\u5883\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u50be\u5411\u304c\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-166\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u5b9f\u884c\u7d50\u679c\u306e\u50be\u5411<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-164\">\n<li><code>StringTokenizer<\/code>\u304c\u6700\u3082\u9ad8\u901f<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-165\">\n<li><code>substring<\/code> &amp; <code>indexOf<\/code>\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u6b21\u306b\u9ad8\u901f<\/li>\n<\/div>\n\n\n<li><code>split<\/code>\u304c\u6700\u3082\u9045\u3044\uff08\u305f\u3060\u3057\u3001\u8907\u96d1\u306a\u5206\u5272\u30d1\u30bf\u30fc\u30f3\u3092\u6271\u3048\u308b\uff09<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-167\">\n<h3 class=\"wp-block-heading\" id=\"i-24\">\u30e1\u30bd\u30c3\u30c9\u9078\u629e\u306e\u5224\u65ad\u57fa\u6e96\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-168\">\n<p class=\"wp-block-paragraph\">\u9069\u5207\u306a\u30e1\u30bd\u30c3\u30c9\u3092\u9078\u629e\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\">\n<li><strong>\u5165\u529b\u30c7\u30fc\u30bf\u306e\u7279\u6027<\/strong>\uff1a\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-169\">\n<li>\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3044\u5834\u5408\u306f <code>StringTokenizer<\/code> \u3084 <code>substring<\/code> &amp; <code>indexOf<\/code> \u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u691c\u8a0e<\/li>\n<\/div>\n\n\n<li>\u8907\u96d1\u306a\u5206\u5272\u30d1\u30bf\u30fc\u30f3\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f <code>split<\/code> \u3092\u4f7f\u7528<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6<\/strong>\uff1a\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-170\">\n<li>\u9ad8\u901f\u306a\u51e6\u7406\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f <code>StringTokenizer<\/code> \u3084 <code>substring<\/code> &amp; <code>indexOf<\/code> \u3092\u9078\u629e<\/li>\n<\/div>\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3088\u308a\u67d4\u8edf\u6027\u304c\u91cd\u8981\u306a\u5834\u5408\u306f <code>split<\/code> \u3092\u4f7f\u7528<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u4fdd\u5b88\u6027<\/strong>\uff1a\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-171\">\n<li>\u5358\u7d14\u306a\u5206\u5272\u306b\u306f <code>split<\/code> \u304c\u6700\u3082\u8aad\u307f\u3084\u3059\u3044<\/li>\n<\/div>\n\n\n<li>\u8907\u96d1\u306a\u30ed\u30b8\u30c3\u30af\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f <code>substring<\/code> &amp; <code>indexOf<\/code> \u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u9069\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5fc5\u8981\u306a\u6a5f\u80fd\u306e\u8907\u96d1\u3055<\/strong>\uff1a\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-172\">\n<li>\u6b63\u898f\u8868\u73fe\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f <code>split<\/code> \u3092\u4f7f\u7528<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-173\">\n<li>\u5358\u7d14\u306a\u533a\u5207\u308a\u6587\u5b57\u306b\u3088\u308b\u5206\u5272\u306a\u3089 <code>StringTokenizer<\/code> \u3084 <code>split<\/code> \u3067\u5341\u5206<\/li>\n<\/div><\/ul>\n<\/li>\n<\/ol>\n\n\n<div id=\"sgb-css-id-177\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-174\">\n<li>\u5358\u7d14\u306a\u5206\u5272\u306b\u306f <code>split<\/code> \u3092\u4f7f\u7528\u3057\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3092\u512a\u5148\u3059\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-175\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u90e8\u5206\u3067\u306f <code>StringTokenizer<\/code> \u3084 <code>substring<\/code> &amp; <code>indexOf<\/code> \u306e\u4f7f\u7528\u3092\u691c\u8a0e\u3059\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-176\">\n<li>\u6b63\u898f\u8868\u73fe\u304c\u5fc5\u8981\u306a\u8907\u96d1\u306a\u5206\u5272\u30d1\u30bf\u30fc\u30f3\u306b\u306f <code>split<\/code> \u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/div>\n\n\n<li>\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u5834\u5408\u306f\u3001\u5fc5\u305a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c6\u30b9\u30c8\u3092\u884c\u3044\u3001\u6700\u9069\u306a\u30e1\u30bd\u30c3\u30c9\u3092\u9078\u629e\u3059\u308b<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-178\">\n<p class=\"wp-block-paragraph\">\u9069\u5207\u306a\u30e1\u30bd\u30c3\u30c9\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u3067\u4fdd\u5b88\u3057\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u77e5\u8b58\u3092\u6d3b\u304b\u3057\u305f\u5b9f\u8df5\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-179\">\n<h2 class=\"wp-block-heading\" id=\"i-25\">7. \u5b9f\u8df5\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff1asplit\u30e1\u30bd\u30c3\u30c9\u3092\u6d3b\u7528\u3057\u305f\u5b9f\u88c5\u4f8b<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-180\">\n<p class=\"wp-block-paragraph\"><code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u5b9f\u969b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b7\u30fc\u30f3\u3067\u975e\u5e38\u306b\u6709\u7528\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u30012\u3064\u306e\u5b9f\u8df5\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3001CSV\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790\u3068\u30ed\u30b0\u89e3\u6790\u3092\u901a\u3058\u3066\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u6d3b\u7528\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-181\">\n<h3 class=\"wp-block-heading\" id=\"i-26\">7.1 CSV\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790\uff1asplit\u3092\u4f7f\u3063\u305f\u30b7\u30f3\u30d7\u30eb\u306a\u5b9f\u88c5<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-182\">\n<p class=\"wp-block-paragraph\">CSV\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790\u306f\u3001\u30c7\u30fc\u30bf\u51e6\u7406\u30bf\u30b9\u30af\u3067\u3088\u304f\u906d\u9047\u3059\u308b\u8ab2\u984c\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066CSV\u30d5\u30a1\u30a4\u30eb\u3092\u89e3\u6790\u3059\u308b\u7c21\u5358\u306a\u5b9f\u88c5\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import java.io.BufferedReader;\nimport java.io.FileReader;\nimport java.io.IOException;\nimport java.util.ArrayList;\nimport java.util.List;\n\npublic class CSVParser {\n    public static void main(String[] args) {\n        String filePath = \"data.csv\";\n        List&lt;String[]&gt; records = parseCSV(filePath);\n\n        \/\/ \u89e3\u6790\u7d50\u679c\u306e\u8868\u793a\n        for (String[] record : records) {\n            System.out.println(String.join(\", \", record));\n        }\n    }\n\n    public static List&lt;String[]&gt; parseCSV(String filePath) {\n        List&lt;String[]&gt; records = new ArrayList&lt;&gt;();\n\n        try (BufferedReader br = new BufferedReader(new FileReader(filePath))) {\n            String line;\n            while ((line = br.readLine()) != null) {\n                \/\/ \u30ab\u30f3\u30de\u3067\u5206\u5272\u3057\u3001\u5f15\u7528\u7b26\u3092\u8003\u616e\n                String[] values = line.split(\",(?=(?:[^\\\"]*\\\"[^\\\"]*\\\")*[^\\\"]*$)\");\n\n                \/\/ \u5f15\u7528\u7b26\u306e\u9664\u53bb\n                for (int i = 0; i &lt; values.length; i++) {\n                    values[i] = values[i].replaceAll(\"^\\\"|\\\"$\", \"\");\n                }\n\n                records.add(values);\n            }\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n\n        return records;\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-185\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u3053\u306e\u30b3\u30fc\u30c9\u306e\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-183\">\n<li><code>BufferedReader<\/code>\u3092\u4f7f\u7528\u3057\u3066CSV\u30d5\u30a1\u30a4\u30eb\u30921\u884c\u305a\u3064\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-184\">\n<li>\u8907\u96d1\u306a\u6b63\u898f\u8868\u73fe <code>,(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)<\/code> \u3092\u4f7f\u7528\u3057\u3066\u3001\u5f15\u7528\u7b26\u3067\u56f2\u307e\u308c\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u5185\u306e\u30ab\u30f3\u30de\u3092\u7121\u8996\u3057\u3064\u3064\u5206\u5272\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n\n<li>\u5206\u5272\u5f8c\u3001\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u304b\u3089\u4e0d\u8981\u306a\u5f15\u7528\u7b26\u3092\u9664\u53bb\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-187\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:#ffb36b;color:#FFF\" class=\"sgb-box-simple__title\">\u6ce8\u610f\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:#ffb36b;background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-186\">\n<li>\u3053\u306e\u5b9f\u88c5\u306f\u57fa\u672c\u7684\u306aCSV\u89e3\u6790\u3092\u884c\u3044\u307e\u3059\u304c\u3001\u3088\u308a\u8907\u96d1\u306aCSV\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08\u30a8\u30b9\u30b1\u30fc\u30d7\u3055\u308c\u305f\u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u306a\u3069\uff09\u306b\u306f\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<\/div>\n\n\n<li>\u5927\u898f\u6a21\u306aCSV\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-188\">\n<h3 class=\"wp-block-heading\" id=\"i-27\">7.2 \u30ed\u30b0\u89e3\u6790\uff1a\u8907\u96d1\u306a\u6587\u5b57\u5217\u30d1\u30bf\u30fc\u30f3\u306e\u5206\u5272\u3068\u51e6\u7406<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-189\">\n<p class=\"wp-block-paragraph\">\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u3084\u30c7\u30d0\u30c3\u30b0\u306e\u969b\u306b\u91cd\u8981\u306a\u30bf\u30b9\u30af\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u8907\u96d1\u306a\u30ed\u30b0\u30a8\u30f3\u30c8\u30ea\u3092\u89e3\u6790\u3059\u308b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import java.io.BufferedReader;\nimport java.io.FileReader;\nimport java.io.IOException;\nimport java.time.LocalDateTime;\nimport java.time.format.DateTimeFormatter;\nimport java.util.ArrayList;\nimport java.util.List;\nimport java.util.regex.Matcher;\nimport java.util.regex.Pattern;\n\npublic class LogAnalyzer {\n    private static final Pattern LOG_PATTERN = Pattern.compile(\"^(\\\\S+) (\\\\S+) \\\\[(.*?)\\\\] \\\"(\\\\S+) (\\\\S+) (\\\\S+)\\\" (\\\\d+) (\\\\d+)\");\n\n    public static void main(String[] args) {\n        String filePath = \"access.log\";\n        List&lt;LogEntry&gt; logEntries = parseLogFile(filePath);\n\n        \/\/ \u89e3\u6790\u7d50\u679c\u306e\u8868\u793a\n        for (LogEntry entry : logEntries) {\n            System.out.println(entry);\n        }\n    }\n\n    public static List&lt;LogEntry&gt; parseLogFile(String filePath) {\n        List&lt;LogEntry&gt; logEntries = new ArrayList&lt;&gt;();\n\n        try (BufferedReader br = new BufferedReader(new FileReader(filePath))) {\n            String line;\n            while ((line = br.readLine()) != null) {\n                Matcher matcher = LOG_PATTERN.matcher(line);\n                if (matcher.find()) {\n                    LogEntry entry = new LogEntry(\n                        matcher.group(1),\n                        matcher.group(2),\n                        LocalDateTime.parse(matcher.group(3), DateTimeFormatter.ofPattern(\"dd\/MMM\/yyyy:HH:mm:ss Z\")),\n                        matcher.group(4),\n                        matcher.group(5),\n                        matcher.group(6),\n                        Integer.parseInt(matcher.group(7)),\n                        Integer.parseInt(matcher.group(8))\n                    );\n                    logEntries.add(entry);\n                }\n            }\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n\n        return logEntries;\n    }\n\n    static class LogEntry {\n        String ipAddress;\n        String userId;\n        LocalDateTime timestamp;\n        String method;\n        String resource;\n        String protocol;\n        int statusCode;\n        int bytesSent;\n\n        \/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068 toString \u30e1\u30bd\u30c3\u30c9\u306f\u7701\u7565\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-192\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u3053\u306e\u30b3\u30fc\u30c9\u306e\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-190\">\n<li>\u8907\u96d1\u306a\u30ed\u30b0\u30d1\u30bf\u30fc\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-191\">\n<li><code>Pattern<\/code>\u3068<code>Matcher<\/code>\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ed\u30b0\u30a8\u30f3\u30c8\u30ea\u3092\u89e3\u6790\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n\n<li>\u89e3\u6790\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u69cb\u9020\u5316\u3055\u308c\u305f<code>LogEntry<\/code>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-194\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:#ffb36b;color:#FFF\" class=\"sgb-box-simple__title\">\u6ce8\u610f\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:#ffb36b;background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-193\">\n<li>\u3053\u306e\u5b9f\u88c5\u306f\u7279\u5b9a\u306e\u30ed\u30b0\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u7570\u306a\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u5834\u5408\u3001\u6b63\u898f\u8868\u73fe\u30d1\u30bf\u30fc\u30f3\u306e\u8abf\u6574\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/div>\n\n\n<li>\u5927\u898f\u6a21\u306a\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u51e6\u7406\u3084\u5206\u5272\u51e6\u7406\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-195\">\n<h3 class=\"wp-block-heading\" id=\"i-28\">\u767a\u5c55\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-196\">\n<li><strong>\u30b9\u30c8\u30ea\u30fc\u30e0\u51e6\u7406\u3068\u306e\u7d44\u307f\u5408\u308f\u305b<\/strong>\uff1a Java 8\u4ee5\u964d\u306eStream API\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u7387\u7684\u306b\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Files.lines(Paths.get(filePath))\n     .map(line -&gt; line.split(\",\"))\n     .filter(fields -&gt; fields.length == expectedLength)\n     .forEach(fields -&gt; processFields(fields));<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-197\">\n<li><strong>\u4e26\u5217\u51e6\u7406\u306b\u3088\u308b\u9ad8\u901f\u5316<\/strong>\uff1a\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u6271\u3046\u5834\u5408\u3001\u4e26\u5217\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Files.lines(Paths.get(filePath))\n     .parallel()\n     .map(line -&gt; line.split(\",\"))\n     .forEach(fields -&gt; processFields(fields));<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-198\">\n<li><strong>\u30ab\u30b9\u30bf\u30e0\u30d1\u30fc\u30b5\u30fc\u306e\u5b9f\u88c5<\/strong>\uff1a \u8907\u96d1\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3084\u7279\u6b8a\u306a\u8981\u4ef6\u304c\u3042\u308b\u5834\u5408\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u57fa\u306b\u3057\u305f\u30ab\u30b9\u30bf\u30e0\u30d1\u30fc\u30b5\u30fc\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u67d4\u8edf\u306a\u51e6\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-199\">\n<li><strong>\u9069\u5207\u306a\u4f8b\u5916\u51e6\u7406<\/strong>\uff1a \u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f\u3084\u89e3\u6790\u4e2d\u306b\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u4f8b\u5916\u3092\u9069\u5207\u306b\u51e6\u7406\u3057\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u660e\u78ba\u306b\u8868\u793a\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-200\">\n<li><strong>\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3078\u306e\u5bfe\u5fdc<\/strong>\uff1a \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u8003\u616e\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30b9\u30c8\u30ea\u30fc\u30e0\u51e6\u7406\u3084\u5206\u5272\u51e6\u7406\u3092\u5c0e\u5165\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-201\">\n<li><strong>\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u306e\u4f5c\u6210<\/strong>\uff1a \u69d8\u3005\u306a\u30b1\u30fc\u30b9\uff08\u6b63\u5e38\u7cfb\u3001\u7570\u5e38\u7cfb\uff09\u306b\u5bfe\u5fdc\u3057\u305f\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u4f5c\u6210\u3057\u3001\u30d1\u30fc\u30b5\u30fc\u306e\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-202\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong>\uff1a \u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u6271\u3046\u5834\u5408\u306f\u3001\u51e6\u7406\u6642\u9593\u3084\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u6700\u9069\u5316\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-203\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u5411\u4e0a<\/strong>\uff1a \u8907\u96d1\u306a\u6b63\u898f\u8868\u73fe\u3084\u51e6\u7406\u30ed\u30b8\u30c3\u30af\u306b\u306f\u9069\u5207\u306a\u30b3\u30e1\u30f3\u30c8\u3092\u4ed8\u3051\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u5206\u5272\u3084\u30af\u30e9\u30b9\u306e\u8a2d\u8a08\u3092\u5de5\u592b\u3057\u3066\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u8907\u96d1\u306a\u6b63\u898f\u8868\u73fe\u306b\u306f\u30b3\u30e1\u30f3\u30c8\u3092\u4ed8\u3051\u308b\nprivate static final String CSV_SPLIT_REGEX = \",(?=(?:[^\\\"]*\\\"[^\\\"]*\\\")*[^\\\"]*$)\";\n\/\/ \u4e0a\u8a18\u6b63\u898f\u8868\u73fe\u306e\u8aac\u660e\uff1a\n\/\/ \u30ab\u30f3\u30de\u3067\u5206\u5272\u3059\u308b\u304c\u3001\u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c8\u3067\u56f2\u307e\u308c\u305f\u90e8\u5206\u5185\u306e\u30ab\u30f3\u30de\u306f\u7121\u8996\u3059\u308b\n\npublic static String[] splitCSVLine(String line) {\n    return line.split(CSV_SPLIT_REGEX);\n}<\/pre>\n\n\n\n<ol start=\"6\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-204\">\n<li><strong>\u8a2d\u5b9a\u306e\u5916\u90e8\u5316<\/strong>\uff1a \u6b63\u898f\u8868\u73fe\u30d1\u30bf\u30fc\u30f3\u3084\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u306a\u3069\u306e\u8a2d\u5b9a\u3092\u5916\u90e8\u5316\u3057\u3001\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class ConfigLoader {\n    public static Properties loadConfig(String configPath) {\n        Properties props = new Properties();\n        try (FileInputStream fis = new FileInputStream(configPath)) {\n            props.load(fis);\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n        return props;\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\nProperties config = ConfigLoader.loadConfig(\"config.properties\");\nString logPattern = config.getProperty(\"log.pattern\");\nPattern LOG_PATTERN = Pattern.compile(logPattern);<\/pre>\n\n\n<div id=\"sgb-css-id-205\">\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001<code>split<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3057\u3001\u3088\u308a\u5805\u7262\u3067\u52b9\u7387\u7684\u306aJava\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u4f8b\u3092\u57fa\u306b\u3001\u5177\u4f53\u7684\u306a\u8981\u4ef6\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u6c42\u306b\u5fdc\u3058\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-206\">\n<h2 class=\"wp-block-heading\" id=\"i-30\">\u307e\u3068\u3081\u3068\u7d50\u8ad6<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-207\">\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001Java \u306e <code>split<\/code> \u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u3001\u57fa\u672c\u304b\u3089\u5fdc\u7528\u307e\u3067\u5e45\u5e83\u304f\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u4e3b\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u632f\u308a\u8fd4\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30dd\u30a4\u30f3\u30c8\u307e\u3068\u3081<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-208\">\n<li><code>split<\/code> \u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u52d5\u4f5c\u539f\u7406<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-209\">\n<li>\u6b63\u898f\u8868\u73fe\u3092\u6d3b\u7528\u3057\u305f\u9ad8\u5ea6\u306a\u5206\u5272\u30c6\u30af\u30cb\u30c3\u30af<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-210\">\n<li><code>limit<\/code> \u5f15\u6570\u306e\u52b9\u679c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-211\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-212\">\n<li><code>split<\/code> \u30e1\u30bd\u30c3\u30c9\u4f7f\u7528\u6642\u306e\u6ce8\u610f\u70b9\u3068\u56de\u907f\u7b56<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-213\">\n<li>\u4ed6\u306e\u6587\u5b57\u5217\u64cd\u4f5c\u30e1\u30bd\u30c3\u30c9\u3068\u306e\u6bd4\u8f03\u3068\u4f7f\u3044\u5206\u3051<\/li>\n<\/div>\n\n\n<li>\u5b9f\u8df5\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff08CSV\u30d5\u30a1\u30a4\u30eb\u89e3\u6790\u3001\u30ed\u30b0\u89e3\u6790\uff09<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><code>split<\/code> \u30e1\u30bd\u30c3\u30c9\u306f\u3001Java\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3051\u308b\u6587\u5b57\u5217\u51e6\u7406\u306e\u57fa\u672c\u7684\u304b\u3064\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u305d\u306e\u67d4\u8edf\u6027\u3068\u3001\u6b63\u898f\u8868\u73fe\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308b\u9ad8\u5ea6\u306a\u6a5f\u80fd\u306b\u3088\u308a\u3001\u591a\u69d8\u306a\u30c7\u30fc\u30bf\u5f62\u5f0f\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3053\u3068\u304c\u5927\u304d\u306a\u5f37\u307f\u3067\u3059\u3002<\/p>\n\n\n<div id=\"sgb-css-id-214\">\n<p class=\"wp-block-paragraph\">\u5b9f\u8df5\u306b\u79fb\u3059\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u5fc3\u304c\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u5b9f\u8df5\u306e\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-215\">\n<li>\u76ee\u7684\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30e1\u30bd\u30c3\u30c9\uff08<code>split<\/code>\u3001<code>StringTokenizer<\/code>\u3001<code>substring<\/code> &amp; <code>indexOf<\/code>\uff09\u3092\u9078\u629e\u3059\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-216\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-217\">\n<li>\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u4f5c\u6210\u3057\u3001\u69d8\u3005\u306a\u30b1\u30fc\u30b9\u3067\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<\/div>\n\n\n<li>\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u969b\u306f\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u6ce8\u610f\u3092\u6255\u3046<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-218\">\n<p class=\"wp-block-paragraph\">\u4eca\u5f8c\u306e\u5b66\u7fd2\u3068\u3057\u3066\u306f\u3001\u6b63\u898f\u8868\u73fe\u306e\u3055\u3089\u306a\u308b\u7fd2\u5f97\u3001Java 8+ \u306e Stream API \u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3001\u4e26\u5217\u51e6\u7406\u306b\u3088\u308b\u6700\u9069\u5316\u3001\u3055\u3089\u306b\u306f\u30ab\u30b9\u30bf\u30e0\u30d1\u30fc\u30b5\u30fc\u306e\u958b\u767a\u306a\u3069\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b9\u30ad\u30eb\u3092\u78e8\u304f\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u5805\u7262\u306aJava\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u304c\u53ef\u80fd\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-219\">\n<p class=\"wp-block-paragraph\"><code>split<\/code> 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class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001\u6587\u5b57\u5217\u64cd\u4f5c\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u30b9\u30ad\u30eb\u306e\u4e00\u3064\u3067\u3059\u3002\u305d\u306e\u4e2d\u3067\u3082\u3001String\u30af\u30e9\u30b9\u306esplit\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6587\u5b57\u5217\u3092\u52b9\u7387\u7684\u306b\u5206\u5272\u3057\u3001\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Java\u306es &#8230; <\/p>\n","protected":false},"author":1,"featured_media":3037,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,70,66],"tags":[],"class_list":["post-389","post","type-post","status-publish","format-standard","has-post-thumbnail","category-java","category-java-string","category-java-syntax"],"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=389"}],"version-history":[{"count":5,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/389\/revisions"}],"predecessor-version":[{"id":523,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/389\/revisions\/523"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/media\/3037"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}