{"id":14190,"date":"2022-10-06T20:44:01","date_gmt":"2022-10-06T15:14:01","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-how-to-read-portions-of-text-from-a-txt-file-in-java\/"},"modified":"2022-10-06T20:44:01","modified_gmt":"2022-10-06T15:14:01","slug":"solved-how-to-read-portions-of-text-from-a-txt-file-in-java","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-how-to-read-portions-of-text-from-a-txt-file-in-java\/","title":{"rendered":"[Solved] How to read portions of text from a .txt file in Java?"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-17708918\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"17708918\" data-parentid=\"17708760\" data-score=\"1\" 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>You can use <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/api\/java\/util\/Scanner.html\"><code>Scanner<\/code><\/a> class, which provides a <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/api\/java\/util\/Scanner.html#nextInt%28%29\"><code>Scanner#nextInt()<\/code><\/a> method to read the next token as int. Now, since your integers are <em>comma(<code>,<\/code>)<\/em> separated, you need to set <em>comma(<code>,<\/code>)<\/em> as delimiter in your <code>Scanner<\/code>, which uses <code>whitespace<\/code> character as default delimiter. You need to use <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/api\/java\/util\/Scanner.html#useDelimiter%28java.lang.String%29\"><code>Scanner#useDelimiter(String)<\/code><\/a> method for that.<\/p>\n<p>You can use the following code:<\/p>\n<pre><code>Scanner scanner = new Scanner(new File(\"demo.txt\"));\nscanner.useDelimiter(\",\");\n\nwhile (scanner.hasNextInt()) {\n    System.out.println(scanner.nextInt());\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">2<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved How to read portions of text from a .txt file in Java? <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] You can use Scanner class, which provides a Scanner#nextInt() method to read the next token as int. Now, since your integers are comma(,) separated, you need to set comma(,) as delimiter in your Scanner, which uses whitespace character as default delimiter. You need to use Scanner#useDelimiter(String) method for that. You can use the following &#8230; <a title=\"[Solved] How to read portions of text from a .txt file in Java?\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-read-portions-of-text-from-a-txt-file-in-java\/\" aria-label=\"More on [Solved] How to read portions of text from a .txt file in Java?\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[2176,323,1154],"class_list":["post-14190","post","type-post","status-publish","format-standard","hentry","category-solved","tag-bufferedreader","tag-java","tag-text-files"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] How to read portions of text from a .txt file in Java? - 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-how-to-read-portions-of-text-from-a-txt-file-in-java\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] How to read portions of text from a .txt file in Java? - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] You can use Scanner class, which provides a Scanner#nextInt() method to read the next token as int. Now, since your integers are comma(,) separated, you need to set comma(,) as delimiter in your Scanner, which uses whitespace character as default delimiter. You need to use Scanner#useDelimiter(String) method for that. You can use the following ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jassweb.com\/solved\/solved-how-to-read-portions-of-text-from-a-txt-file-in-java\/\" \/>\n<meta property=\"og:site_name\" content=\"JassWeb\" \/>\n<meta property=\"article:published_time\" content=\"2022-10-06T15:14:01+00:00\" \/>\n<meta name=\"author\" content=\"Kirat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kirat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-read-portions-of-text-from-a-txt-file-in-java\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-read-portions-of-text-from-a-txt-file-in-java\/\"},\"author\":{\"name\":\"Kirat\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31\"},\"headline\":\"[Solved] How to read portions of text from a .txt file in Java?\",\"datePublished\":\"2022-10-06T15:14:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-read-portions-of-text-from-a-txt-file-in-java\/\"},\"wordCount\":78,\"publisher\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\"},\"keywords\":[\"bufferedreader\",\"java\",\"text-files\"],\"articleSection\":[\"Solved\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-read-portions-of-text-from-a-txt-file-in-java\/\",\"url\":\"https:\/\/jassweb.com\/solved\/solved-how-to-read-portions-of-text-from-a-txt-file-in-java\/\",\"name\":\"[Solved] How to read portions of text from a .txt file in Java? 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Now, since your integers are comma(,) separated, you need to set comma(,) as delimiter in your Scanner, which uses whitespace character as default delimiter. You need to use Scanner#useDelimiter(String) method for that. You can use the following ... 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