{"id":135947,"date":"2024-05-29T11:22:00","date_gmt":"2024-05-29T05:52:00","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=135947"},"modified":"2024-05-29T11:22:00","modified_gmt":"2024-05-29T05:52:00","slug":"stack-using-collection-stack-class-in-dsa-java","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/stack-using-collection-stack-class-in-dsa-java\/","title":{"rendered":"Stack using Collection Stack Class in DSA Java"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">package dataflair;\r\nimport java.util.*;\r\npublic class StackCollection \r\n{\r\n    public static void main(String[] args) \r\n    {\r\n        Stack&lt;Integer&gt;mystack=new Stack&lt;Integer&gt;();\r\n        \/\/  System.out.println(\"Before Push size: \"+mystack.size());\r\n\/\/          System.out.println(\"Before Push Empty : \"+mystack.isEmpty());\r\n        mystack.push(100);\r\n        mystack.push(500);\r\n        mystack.push(200);\r\n        mystack.push(700);\r\n        mystack.push(400);\r\n        mystack.push(300);\r\n        System.out.println(mystack);\r\n        \r\n       \/\/System.out.println(mystack);\r\n\/\/        for(Integer I :mystack)\r\n\/\/        {\r\n\/\/            System.out.println(I);\r\n\/\/        }\r\n        \r\n\/\/        ListIterator I1=mystack.listIterator();\r\n\/\/        while(I1.hasNext())\r\n\/\/        {\r\n\/\/            System.out.println(I1.next());\r\n\/\/        }\r\n        \r\n\/\/        System.out.println(\"-----------Before Sorting-------------\");\r\n\/\/        int n;\r\n\/\/        n=mystack.size();\r\n\/\/        ListIterator I=mystack.listIterator(n);\r\n\/\/        while(I.hasPrevious())\r\n\/\/        {\r\n\/\/            System.out.println(I.previous());\r\n\/\/        }\r\n        \r\n\/\/        System.out.println(\"-----------After Sorting-------------\");\r\n\/\/        \r\n\/\/        n=mystack.size();\r\n\/\/        ListIterator I1=mystack.listIterator(n);\r\n\/\/        while(I1.hasPrevious())\r\n\/\/        {\r\n\/\/            System.out.println(I.previous());\r\n\/\/        }\r\n        \r\n        \r\n    \/\/    System.out.println(mystack.search(1200));\r\n        \r\n\/\/        System.out.println(\"After Push size: \"+mystack.size());\r\n\/\/\/\/        System.out.println(\"After Push Empty contidition: \"+mystack.isEmpty());\r\n\/\/        System.out.println(\"Poped Element: \"+mystack.pop());\r\n\/\/        System.out.println(\"After Poped size: \"+mystack.size());\r\n\/\/        \r\n    }\r\n    \r\n}<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 package dataflair; import java.util.*; public class StackCollection { public static void main(String[] args) { Stack&lt;Integer&gt;mystack=new Stack&lt;Integer&gt;(); \/\/ System.out.println(&#8220;Before Push size: &#8220;+mystack.size()); \/\/ System.out.println(&#8220;Before Push Empty : &#8220;+mystack.isEmpty()); mystack.push(100); mystack.push(500); mystack.push(200); mystack.push(700); mystack.push(400);&#46;&#46;&#46;<\/p>\n","protected":false},"author":86671,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31451],"tags":[32295,32290,32294,32293,32297,32296],"class_list":["post-135947","post","type-post","status-publish","format-standard","hentry","category-dsa-java-tutorials","tag-data-structures-using-java","tag-dsa-using-java","tag-dsa-using-java-practical","tag-dsa-using-java-program","tag-stack-using-stack-collection-class","tag-stack-using-stack-collection-class-in-dsa-using-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Stack using Collection Stack Class in DSA Java - DataFlair<\/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:\/\/data-flair.training\/blogs\/stack-using-collection-stack-class-in-dsa-java\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stack using Collection Stack Class in DSA Java - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 package dataflair; import java.util.*; public class StackCollection { public static void main(String[] args) { Stack&lt;Integer&gt;mystack=new Stack&lt;Integer&gt;(); \/\/ System.out.println(&quot;Before Push size: &quot;+mystack.size()); \/\/ System.out.println(&quot;Before Push Empty : &quot;+mystack.isEmpty()); mystack.push(100); mystack.push(500); mystack.push(200); mystack.push(700); mystack.push(400);&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/stack-using-collection-stack-class-in-dsa-java\/\" \/>\n<meta property=\"og:site_name\" content=\"DataFlair\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DataFlairWS\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-05-29T05:52:00+00:00\" \/>\n<meta name=\"author\" content=\"TechVidvan Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:site\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"TechVidvan Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Stack using Collection Stack Class in DSA Java - DataFlair","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:\/\/data-flair.training\/blogs\/stack-using-collection-stack-class-in-dsa-java\/","og_locale":"en_US","og_type":"article","og_title":"Stack using Collection Stack Class in DSA Java - DataFlair","og_description":"Program 1 package dataflair; 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