{"id":28938,"date":"2023-01-04T12:18:00","date_gmt":"2023-01-04T06:48:00","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-please-some-information-regarding-java-code-closed\/"},"modified":"2023-01-04T12:18:00","modified_gmt":"2023-01-04T06:48:00","slug":"solved-please-some-information-regarding-java-code-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-please-some-information-regarding-java-code-closed\/","title":{"rendered":"[Solved] Please some information regarding Java code [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-18996500\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"18996500\" data-parentid=\"18996457\" 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><code>a = 0<\/code> is wrong since <code>a<\/code> is an <code>int<\/code> array. You&#8217;re probably looking for a counter variable. It could be like this:<\/p>\n<pre><code>boolean existsData = false;\nfor(int i=0; i&lt;arr.length; i++)\n    \/\/arr[i] = 0 means assign 0 to arr[i]\n    \/\/note that I'm using different (!=)\n    existsData = (arr[i] != 0);\n    if (existsData) {\n        break;\n    }\n}\nreturn existData;\n<\/code><\/pre>\n<p>Or even easier, without using a <code>boolean<\/code> variable:<\/p>\n<pre><code>for(int i=0; i&lt;arr.length; i++)\n    if (arr[i] != 0) {\n        return false;\n    }\n}\nreturn true;\n<\/code><\/pre>\n<p>Or, if you really mean no elements in the array, and not &#8220;no 0 elements&#8221;:<\/p>\n<pre><code>boolean isEmpty(int[] arr) {\n  return arr.length == 0; \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 Please some information regarding Java code [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] a = 0 is wrong since a is an int array. You&#8217;re probably looking for a counter variable. It could be like this: boolean existsData = false; for(int i=0; i&lt;arr.length; i++) \/\/arr[i] = 0 means assign 0 to arr[i] \/\/note that I&#8217;m using different (!=) existsData = (arr[i] != 0); if (existsData) { break; &#8230; <a title=\"[Solved] Please some information regarding Java code [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-please-some-information-regarding-java-code-closed\/\" aria-label=\"More on [Solved] Please some information regarding Java code [closed]\">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":[323],"class_list":["post-28938","post","type-post","status-publish","format-standard","hentry","category-solved","tag-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[Solved] Please some information regarding Java code [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-please-some-information-regarding-java-code-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Please some information regarding Java code [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] a = 0 is wrong since a is an int array. You&#8217;re probably looking for a counter variable. It could be like this: boolean existsData = false; for(int i=0; i&lt;arr.length; i++) \/\/arr[i] = 0 means assign 0 to arr[i] \/\/note that I&#039;m using different (!=) existsData = (arr[i] != 0); if (existsData) { break; ... 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JassWeb","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/jassweb.com\/solved\/solved-please-some-information-regarding-java-code-closed\/","og_locale":"en_US","og_type":"article","og_title":"[Solved] Please some information regarding Java code [closed] - JassWeb","og_description":"[ad_1] a = 0 is wrong since a is an int array. You&#8217;re probably looking for a counter variable. It could be like this: boolean existsData = false; for(int i=0; i&lt;arr.length; i++) \/\/arr[i] = 0 means assign 0 to arr[i] \/\/note that I'm using different (!=) existsData = (arr[i] != 0); if (existsData) { break; ... 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