{"id":341,"date":"2022-09-14T10:25:46","date_gmt":"2022-09-14T10:25:46","guid":{"rendered":"https:\/\/jassweb.com\/new22\/solved-regex-for-a-string-pattern-split-closed\/"},"modified":"2022-09-14T10:25:46","modified_gmt":"2022-09-14T10:25:46","slug":"solved-regex-for-a-string-pattern-split-closed-2","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-regex-for-a-string-pattern-split-closed-2\/","title":{"rendered":"[Solved] Regex for a string pattern split [closed]"},"content":{"rendered":"<h2> Introduction <\/h2>\n<p>[ad_1]<\/p>\n<p>Regular expressions (regex) are a powerful tool for manipulating text and data. They are used in many programming languages for searching, replacing, and manipulating text. Regex can be used to split a string into multiple parts based on a pattern. This tutorial will explain how to use regex to split a string into multiple parts. It will also provide examples of how to use regex to split a string into multiple parts.<\/p>\n<h2> Solution<\/h2>\n<p><\/p>\n<p>^(.+?)(?:(?<=\\G.{2})|$)\n\nThis regex will split a string into substrings of two characters each. <\/p>\n<p><\/p>\n<div class=\"entry-content\" itemprop=\"text\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1088640234840270\" crossorigin=\"anonymous\"><\/script><br \/>\n<script><\/p>\n<p><\/script><\/p>\n<p><\/p>\n<div id=\"answer-30563279\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"30563279\" data-parentid=\"30563126\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>Is regex necessary for this? <code>substring()<\/code> gets you want you want easily.<\/p>\n<h2>Update<\/h2>\n<p>I saw a comment where you\u2019re also wanting a case where the data looks like, \u201c0|0|0|0|abdc|ghyft|rtyu\u201d. I\u2019ve modified my answer to account for that case and a case where the data could be, \u201c0|0|0|0|abdc|ghyft|rtyu|0|0|0|\u201d<\/p>\n<p>Either way:<\/p>\n<pre><code>public static void main(String[] args) throws Exception {\n    List&lt;String&gt; strings = new ArrayList(){\n        {\n            add(\"abc|hjdj|kleygag|0|0|0|0|\");\n            add(\"ghys|jkugb|0|0|0\");\n            add(\"yuubf|kluygb|tyrffv|nutgv|0|0|0|0|0|\");\n            add(\"0|0|0|0|abdc|ghyft|rtyu\");\n            add(\"0|0|0|0|abdc|ghyft|rtyu|0|0|0|0|0|\");\n        }\n    };\n\n    \/\/ Non Regex\n    System.out.println(\"Non Regex\");\n    for (String string : strings) {\n        int startIndex = -1;\n        int endIndex = -1;\n        \/\/ Find first non zero character\n        for (int i = 0; i &lt; string.length(); i++) {\n            if ('a' &lt;= string.charAt(i) &amp;&amp; string.charAt(i) &lt;= 'z') {\n                startIndex = i;\n                break;\n            }\n        }\n        \/\/ Find first pipe zero |0 after startIndex\n        endIndex = string.indexOf(\"|0\", startIndex);\n\n        \/\/ Determine which substring() to use based on the endIndex results\n        System.out.println(endIndex &gt; -1 ? string.substring(startIndex, endIndex) : string.substring(startIndex));\n    }\n    System.out.println(\"\");\n\n    \/\/ Regex\n    System.out.println(\"Regex\");\n    for (String string : strings) {\n        System.out.println(string.replaceAll(\"\\\\|0|0\\\\||\\\\|$\", \"\"));\n    }\n}\n<\/code><\/pre>\n<p>Results:<\/p>\n<p>Non Regex<\/p>\n<pre><code>abc|hjdj|kleygag\nghys|jkugb\nyuubf|kluygb|tyrffv|nutgv\nabdc|ghyft|rtyu\nabdc|ghyft|rtyu\n\nRegex\nabc|hjdj|kleygag\nghys|jkugb\nyuubf|kluygb|tyrffv|nutgv\nabdc|ghyft|rtyu\nabdc|ghyft|rtyu\n<\/code><\/pre>\n<\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p> <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p>\n<\/div>\n<\/div>\n<p>solved Regex for a string pattern split [closed] <\/p>\n<p><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1088640234840270\" crossorigin=\"anonymous\"><\/script><br \/>\n<script><\/p>\n<p><\/script><\/div>\n<p>[ad_2]<\/p>\n<p>Regular expressions are a powerful tool for matching patterns in strings. They can be used to split a string into multiple parts based on a pattern. In this article, we will discuss how to use a regular expression to split a string based on a pattern.<\/p>\n<p>The pattern we will use is a string pattern split. This pattern is used to split a string into multiple parts based on a delimiter. The delimiter can be any character or a set of characters. For example, if we have a string &#8220;Hello World&#8221; and we want to split it into two parts, we can use the pattern &#8220;Hello World&#8221; to split it into &#8220;Hello&#8221; and &#8220;World&#8221;.<\/p>\n<p>To use a regular expression to split a string, we need to use the <code>split()<\/code> method. This method takes two parameters: the pattern and the string to be split. The pattern is a regular expression that defines the delimiter. The string is the string to be split. The <code>split()<\/code> method returns an array of strings that are the parts of the string that were split.<\/p>\n<p>For example, if we have a string &#8220;Hello World&#8221; and we want to split it into two parts, we can use the following code:<\/p>\n<pre><code>let str = \"Hello World\";\nlet parts = str.split(\/\\s+\/);\nconsole.log(parts); \/\/ [\"Hello\", \"World\"]\n<\/code><\/pre>\n<p>In this example, we used the regular expression <code>\/\\s+\/<\/code> to split the string. The <code>\\s+<\/code> pattern matches one or more whitespace characters. This means that the string will be split into two parts, &#8220;Hello&#8221; and &#8220;World&#8221;.<\/p>\n<p>We can also use the <code>split()<\/code> method to split a string based on a set of characters. For example, if we have a string &#8220;Hello, World&#8221; and we want to split it into two parts, we can use the following code:<\/p>\n<pre><code>let str = \"Hello, World\";\nlet parts = str.split(\/[, ]+\/);\nconsole.log(parts); \/\/ [\"Hello\", \"World\"]\n<\/code><\/pre>\n<p>In this example, we used the regular expression <code>\/[, ]+\/<\/code> to split the string. The <code>[, ]+<\/code> pattern matches one or more of the characters in the set. This means that the string will be split into two parts, &#8220;Hello&#8221; and &#8220;World&#8221;.<\/p>\n<p>We can also use the <code>split()<\/code> method to split a string based on a custom pattern. For example, if we have a string &#8220;Hello-World&#8221; and we want to split it into two parts, we can use the following code:<\/p>\n<pre><code>let str = \"Hello-World\";\nlet parts = str.split(\/-\/);\nconsole.log(parts); \/\/ [\"Hello\", \"World\"]\n<\/code><\/pre>\n<p>In this example, we used the regular expression <code>\/-\/<\/code> to split the string. The <code>-<\/code> pattern matches the hyphen character. This means that the string will be split into two parts, &#8220;Hello&#8221; and &#8220;World&#8221;.<\/p>\n<p>In this article, we discussed how to use a regular expression to split a string based on a pattern. We looked at how to use the <code>split()<\/code> method to split a string into multiple parts based on a delimiter. We also looked at how to use the <code>split()<\/code> method to split a string based on a set of characters or a custom pattern.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction [ad_1] Regular expressions (regex) are a powerful tool for manipulating text and data. They are used in many programming languages for searching, replacing, and manipulating text. Regex can be used to split a string into multiple parts based on a pattern. This tutorial will explain how to use regex to split a string into &#8230; <a title=\"[Solved] Regex for a string pattern split [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-regex-for-a-string-pattern-split-closed-2\/\" aria-label=\"More on [Solved] Regex for a string pattern split [closed]\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[323],"class_list":["post-341","post","type-post","status-publish","format-standard","hentry","category-solved","tag-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Regex for a string pattern split [closed] - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-regex-for-a-string-pattern-split-closed-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Regex for a string pattern split [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"Introduction [ad_1] Regular expressions (regex) are a powerful tool for manipulating text and data. 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