{"id":5763,"date":"2022-08-30T10:36:40","date_gmt":"2022-08-30T05:06:40","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-check-if-element-in-for-each-loop-is-empty\/"},"modified":"2022-08-30T10:36:40","modified_gmt":"2022-08-30T05:06:40","slug":"solved-check-if-element-in-for-each-loop-is-empty","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-check-if-element-in-for-each-loop-is-empty\/","title":{"rendered":"[Solved] Check if element in for each loop is empty"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-51169134\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"51169134\" data-parentid=\"51168957\" 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>Based on the fact that your <code>images<\/code> is a available <code>ArrayList&lt;&gt;<\/code>, you should do like this:<\/p>\n<pre><code>   if(images.size() &gt; 0){\n      for (Element src : images){\n          if (src != null) {\n             System.out.println(\"Source \" + src.attr(\"abs:src\"));\n          }\n      }\n  } else {\n      System.out.println(\"There are no elements in ArrayList&lt;&gt; images\");\n  }\n<\/code><\/pre>\n<p>First you check if there are elements in the ArrayList. If there are no Elements insite, print it out. if there are elements, you go through the foreach loop and check each elements if it is not null.<\/p>\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 Check if element in for each loop is empty <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Based on the fact that your images is a available ArrayList&lt;&gt;, you should do like this: if(images.size() &gt; 0){ for (Element src : images){ if (src != null) { System.out.println(&#8220;Source &#8221; + src.attr(&#8220;abs:src&#8221;)); } } } else { System.out.println(&#8220;There are no elements in ArrayList&lt;&gt; images&#8221;); } First you check if there are elements in &#8230; <a title=\"[Solved] Check if element in for each loop is empty\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-check-if-element-in-for-each-loop-is-empty\/\" aria-label=\"More on [Solved] Check if element in for each loop is empty\">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":[323,591],"class_list":["post-5763","post","type-post","status-publish","format-standard","hentry","category-solved","tag-java","tag-web-crawler"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Check if element in for each loop is empty - 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-check-if-element-in-for-each-loop-is-empty\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Check if element in for each loop is empty - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Based on the fact that your images is a available ArrayList&lt;&gt;, you should do like this: if(images.size() &gt; 0){ for (Element src : images){ if (src != null) { System.out.println(&quot;Source &quot; + src.attr(&quot;abs:src&quot;)); } } } else { System.out.println(&quot;There are no elements in ArrayList&lt;&gt; images&quot;); } First you check if there are elements in ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jassweb.com\/solved\/solved-check-if-element-in-for-each-loop-is-empty\/\" \/>\n<meta property=\"og:site_name\" content=\"JassWeb\" \/>\n<meta property=\"article:published_time\" content=\"2022-08-30T05:06:40+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\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-check-if-element-in-for-each-loop-is-empty\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-check-if-element-in-for-each-loop-is-empty\/\"},\"author\":{\"name\":\"Kirat\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31\"},\"headline\":\"[Solved] Check if element in for each loop is empty\",\"datePublished\":\"2022-08-30T05:06:40+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-check-if-element-in-for-each-loop-is-empty\/\"},\"wordCount\":74,\"publisher\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\"},\"keywords\":[\"java\",\"web-crawler\"],\"articleSection\":[\"Solved\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-check-if-element-in-for-each-loop-is-empty\/\",\"url\":\"https:\/\/jassweb.com\/solved\/solved-check-if-element-in-for-each-loop-is-empty\/\",\"name\":\"[Solved] Check if element in for each loop is empty - 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