{"id":12387,"date":"2022-09-30T15:13:49","date_gmt":"2022-09-30T09:43:49","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-java-sort-4-arrays-into-1-array\/"},"modified":"2022-09-30T15:13:49","modified_gmt":"2022-09-30T09:43:49","slug":"solved-java-sort-4-arrays-into-1-array","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-java-sort-4-arrays-into-1-array\/","title":{"rendered":"[Solved] Java sort 4 arrays into 1 array"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-25443423\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"25443423\" data-parentid=\"25442580\" 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<ul>\n<li>Step 1: Combine all the arrays<\/li>\n<li>Step 2: Sort arrays using  <code>Arrays.sort(array);<\/code><\/li>\n<li>\n<p>Step 3: Remove the duplicates.<\/p>\n<pre><code>int[] a = {1,2,3,4,5};\nint[] b = {1,2,3,4,5,6};\nint[] c = {1,3,7};\nint[] d = {2,3,4,8,9,10};\n\nint[] resultArray1 = new int[a.length+b.length+c.length+d.length];\nint arrayIndex = 0;\n\nfor (int i=0; i&lt; a.length ; i++, arrayIndex++ )\n{\n    resultArray1[arrayIndex] = a[i];\n}\nfor (int i=0; i&lt; b.length ; i++, arrayIndex++ )\n{\n    resultArray1[arrayIndex] = b[i];\n}   \nfor (int i=0; i&lt; c.length ; i++, arrayIndex++ )\n{\n    resultArray1[arrayIndex] = c[i];\n}           \nfor (int i=0; i&lt; d.length ; i++, arrayIndex++ )\n{\n    resultArray1[arrayIndex] = d[i];\n}       \n\n\/\/ Sorting Arrays   \nSystem.out.println(\"Array before Sort\"+Arrays.toString(resultArray1));\nArrays.sort(resultArray1);\nSystem.out.println(\"Array after Sort\"+Arrays.toString(resultArray1));\n\n\n\/\/ Removing duplicates\nSet&lt;String&gt; set = new HashSet&lt;String&gt;();\nfor (int i = 0; i &lt; resultArray1.length; i++) {\n    set.add(\"\"+resultArray1[i]); \/\/ To convert to string\n}\n\nString[] uniqueStringArray = set.toArray(new String[set.size()]); ;\nint [] uniqueIntArray = new int [uniqueStringArray.length];\n\n\/\/ Converting string array to int array\nfor(int i=0;i&lt;uniqueStringArray.length;i++)\n{\n    uniqueIntArray[i]= Integer.parseInt(uniqueStringArray[i]);\n}\nArrays.sort(uniqueIntArray);\nSystem.out.println(\"Unique Array after Sort\"+Arrays.toString(uniqueIntArray));\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<p><strong>Output:<\/strong><\/p>\n<pre><code>Array before Sort[1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 6, 1, 3, 7, 2, 3, 4, 8, 9, 10]\nArray after Sort[1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 6, 7, 8, 9, 10]\nUnique Array after Sort[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Java sort 4 arrays into 1 array <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Step 1: Combine all the arrays Step 2: Sort arrays using Arrays.sort(array); Step 3: Remove the duplicates. int[] a = {1,2,3,4,5}; int[] b = {1,2,3,4,5,6}; int[] c = {1,3,7}; int[] d = {2,3,4,8,9,10}; int[] resultArray1 = new int[a.length+b.length+c.length+d.length]; int arrayIndex = 0; for (int i=0; i&lt; a.length ; i++, arrayIndex++ ) { resultArray1[arrayIndex] = &#8230; <a title=\"[Solved] Java sort 4 arrays into 1 array\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-java-sort-4-arrays-into-1-array\/\" aria-label=\"More on [Solved] Java sort 4 arrays into 1 array\">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":[361,323,561],"class_list":["post-12387","post","type-post","status-publish","format-standard","hentry","category-solved","tag-arrays","tag-java","tag-sorting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Java sort 4 arrays into 1 array - 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-sort-4-arrays-into-1-array\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Java sort 4 arrays into 1 array - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Step 1: Combine all the arrays Step 2: Sort arrays using Arrays.sort(array); Step 3: Remove the duplicates. int[] a = {1,2,3,4,5}; int[] b = {1,2,3,4,5,6}; int[] c = {1,3,7}; int[] d = {2,3,4,8,9,10}; int[] resultArray1 = new int[a.length+b.length+c.length+d.length]; int arrayIndex = 0; for (int i=0; i&lt; a.length ; i++, arrayIndex++ ) { resultArray1[arrayIndex] = ... 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