{"id":19266,"date":"2022-11-06T01:41:47","date_gmt":"2022-11-05T20:11:47","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-java-file-name-printing\/"},"modified":"2022-11-06T01:41:47","modified_gmt":"2022-11-05T20:11:47","slug":"solved-java-file-name-printing","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-java-file-name-printing\/","title":{"rendered":"[Solved] Java File Name Printing"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-19714445\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"19714445\" data-parentid=\"19714087\" 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>Loop through both the <code>ArrayLists<\/code> you have.  Each <code>ArrayList<\/code> contains the file names as it is.  You&#8217;ll need a <strong>nested loop<\/strong> (a loop inside a loop).  In the core of the nested loops, you want to do a compare between <strong>current position<\/strong> of each <code>ArrayList<\/code>.  You can use <code>.equals()<\/code> method for this.  The pseudo code is something like:<\/p>\n<pre><code>\/\/create a new ArrayList called \"commonNameList\"\n\/\/ loop through fileNames1 with position variable \"i\"\n    \/\/loop through fileNames2 with position variable \"j\"\n        \/\/tempFileName1  = fileNames1.get(i)\n        \/\/tempFileName2 = fileNames2.get(j)\n        \/\/if tempFileName1  equals tempFileName2\n            \/\/commonNameList.add(tempFileName1)\n<\/code><\/pre>\n<p>Check these out:<\/p>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/mathbits.com\/MathBits\/Java\/Looping\/NestedFor.htm\">http:\/\/mathbits.com\/MathBits\/Java\/Looping\/NestedFor.htm<\/a><\/p>\n<p>Simple nested for loop example<\/p>\n<p>How do I compare strings in Java?<\/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 Java File Name Printing <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Loop through both the ArrayLists you have. Each ArrayList contains the file names as it is. You&#8217;ll need a nested loop (a loop inside a loop). In the core of the nested loops, you want to do a compare between current position of each ArrayList. You can use .equals() method for this. The pseudo &#8230; <a title=\"[Solved] Java File Name Printing\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-java-file-name-printing\/\" aria-label=\"More on [Solved] Java File Name Printing\">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-19266","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] Java File Name Printing - 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-java-file-name-printing\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Java File Name Printing - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Loop through both the ArrayLists you have. Each ArrayList contains the file names as it is. You&#8217;ll need a nested loop (a loop inside a loop). In the core of the nested loops, you want to do a compare between current position of each ArrayList. You can use .equals() method for this. The pseudo ... 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