{"id":21524,"date":"2024-03-15T22:13:47","date_gmt":"2024-03-15T22:13:47","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/"},"modified":"2024-03-21T20:41:31","modified_gmt":"2024-03-21T20:41:31","slug":"how-to-create-and-use-a-stack-in-java","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/","title":{"rendered":"How to create and use a stack in Java?"},"content":{"rendered":"<p>In Java, you can use the Stack class to create and use a stack. Here is an example code demonstrating how to create and use a stack:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> java.util.Stack;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">StackExample<\/span> {\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> {\r\n        <span class=\"hljs-comment\">\/\/ \u521b\u5efa\u4e00\u4e2a\u6808\u5bf9\u8c61<\/span>\r\n        Stack&lt;Integer&gt; stack = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">Stack<\/span>&lt;&gt;();\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u5c06\u5143\u7d20\u5165\u6808<\/span>\r\n        stack.push(<span class=\"hljs-number\">1<\/span>);\r\n        stack.push(<span class=\"hljs-number\">2<\/span>);\r\n        stack.push(<span class=\"hljs-number\">3<\/span>);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u5224\u65ad\u6808\u662f\u5426\u4e3a\u7a7a<\/span>\r\n        System.out.println(<span class=\"hljs-string\">\"\u6808\u662f\u5426\u4e3a\u7a7a\uff1a\"<\/span> + stack.isEmpty());\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u83b7\u53d6\u6808\u9876\u5143\u7d20<\/span>\r\n        System.out.println(<span class=\"hljs-string\">\"\u6808\u9876\u5143\u7d20\uff1a\"<\/span> + stack.peek());\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u51fa\u6808\uff0c\u6253\u5370\u5e76\u79fb\u9664\u6808\u9876\u5143\u7d20<\/span>\r\n        <span class=\"hljs-keyword\">while<\/span> (!stack.isEmpty()) {\r\n            System.out.println(<span class=\"hljs-string\">\"\u51fa\u6808\u5143\u7d20\uff1a\"<\/span> + stack.pop());\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>The output result is:<\/p>\n<pre class=\"post-pre\"><code>\u6808\u662f\u5426\u4e3a\u7a7a\uff1afalse\r\n\u6808\u9876\u5143\u7d20\uff1a3\r\n\u51fa\u6808\u5143\u7d20\uff1a3\r\n\u51fa\u6808\u5143\u7d20\uff1a2\r\n\u51fa\u6808\u5143\u7d20\uff1a1\r\n<\/code><\/pre>\n<p>In the code above, a Stack object is created first, and elements are pushed onto the stack using the push method. Then the isEmpty method is used to check if the stack is empty, the peek method is used to access the top element of the stack, and the pop method is used to remove and print the top element of the stack. Finally, all elements in the stack are popped out through a loop operation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Java, you can use the Stack class to create and use a stack. Here is an example code demonstrating how to create and use a stack: import java.util.Stack; public class StackExample { public static void main(String[] args) { \/\/ \u521b\u5efa\u4e00\u4e2a\u6808\u5bf9\u8c61 Stack&lt;Integer&gt; stack = new Stack&lt;&gt;(); \/\/ \u5c06\u5143\u7d20\u5165\u6808 stack.push(1); stack.push(2); stack.push(3); \/\/ \u5224\u65ad\u6808\u662f\u5426\u4e3a\u7a7a System.out.println(&#8220;\u6808\u662f\u5426\u4e3a\u7a7a\uff1a&#8221; + [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-21524","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to create and use a stack in Java? - Blog - Silicon Cloud<\/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:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to create and use a stack in Java?\" \/>\n<meta property=\"og:description\" content=\"In Java, you can use the Stack class to create and use a stack. Here is an example code demonstrating how to create and use a stack: import java.util.Stack; public class StackExample { public static void main(String[] args) { \/\/ \u521b\u5efa\u4e00\u4e2a\u6808\u5bf9\u8c61 Stack&lt;Integer&gt; stack = new Stack&lt;&gt;(); \/\/ \u5c06\u5143\u7d20\u5165\u6808 stack.push(1); stack.push(2); stack.push(3); \/\/ \u5224\u65ad\u6808\u662f\u5426\u4e3a\u7a7a System.out.println(&quot;\u6808\u662f\u5426\u4e3a\u7a7a\uff1a&quot; + [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T22:13:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-21T20:41:31+00:00\" \/>\n<meta name=\"author\" content=\"Liam\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Liam\" \/>\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:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/\"},\"author\":{\"name\":\"Liam\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/23786905eb7b377f45ddb01c17da7671\"},\"headline\":\"How to create and use a stack in Java?\",\"datePublished\":\"2024-03-15T22:13:47+00:00\",\"dateModified\":\"2024-03-21T20:41:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/\"},\"wordCount\":116,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/\",\"name\":\"How to create and use a stack in Java? - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\"},\"datePublished\":\"2024-03-15T22:13:47+00:00\",\"dateModified\":\"2024-03-21T20:41:31+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.silicloud.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to create and use a stack in Java?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"name\":\"Silicon Cloud Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\",\"name\":\"Silicon Cloud Blog\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"contentUrl\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"width\":1024,\"height\":1024,\"caption\":\"Silicon Cloud Blog\"},\"image\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\",\"https:\/\/twitter.com\/SiliCloudGlobal\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/23786905eb7b377f45ddb01c17da7671\",\"name\":\"Liam\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/8d37ed3e7f770dde8bf069ba0b4298688028c3abaacf1131742fc1352d174ebd?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/8d37ed3e7f770dde8bf069ba0b4298688028c3abaacf1131742fc1352d174ebd?s=96&d=mm&r=g\",\"caption\":\"Liam\"},\"sameAs\":[\"http:\/\/Wilson\"],\"url\":\"https:\/\/www.silicloud.com\/blog\/author\/liamwilson\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"How to create and use a stack in Java? - Blog - Silicon Cloud","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:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/","og_locale":"en_US","og_type":"article","og_title":"How to create and use a stack in Java?","og_description":"In Java, you can use the Stack class to create and use a stack. Here is an example code demonstrating how to create and use a stack: import java.util.Stack; public class StackExample { public static void main(String[] args) { \/\/ \u521b\u5efa\u4e00\u4e2a\u6808\u5bf9\u8c61 Stack&lt;Integer&gt; stack = new Stack&lt;&gt;(); \/\/ \u5c06\u5143\u7d20\u5165\u6808 stack.push(1); stack.push(2); stack.push(3); \/\/ \u5224\u65ad\u6808\u662f\u5426\u4e3a\u7a7a System.out.println(\"\u6808\u662f\u5426\u4e3a\u7a7a\uff1a\" + [&hellip;]","og_url":"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/","og_site_name":"Blog - Silicon Cloud","article_publisher":"https:\/\/www.facebook.com\/SiliCloudGlobal\/","article_published_time":"2024-03-15T22:13:47+00:00","article_modified_time":"2024-03-21T20:41:31+00:00","author":"Liam","twitter_card":"summary_large_image","twitter_creator":"@SiliCloudGlobal","twitter_site":"@SiliCloudGlobal","twitter_misc":{"Written by":"Liam","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/#article","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/"},"author":{"name":"Liam","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/23786905eb7b377f45ddb01c17da7671"},"headline":"How to create and use a stack in Java?","datePublished":"2024-03-15T22:13:47+00:00","dateModified":"2024-03-21T20:41:31+00:00","mainEntityOfPage":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/"},"wordCount":116,"commentCount":0,"publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/","url":"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/","name":"How to create and use a stack in Java? - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/#website"},"datePublished":"2024-03-15T22:13:47+00:00","dateModified":"2024-03-21T20:41:31+00:00","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/blog\/how-to-create-and-use-a-stack-in-java\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.silicloud.com\/blog\/"},{"@type":"ListItem","position":2,"name":"How to create and use a stack in Java?"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/blog\/#website","url":"https:\/\/www.silicloud.com\/blog\/","name":"Silicon Cloud Blog","description":"","publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.silicloud.com\/blog\/#organization","name":"Silicon Cloud Blog","url":"https:\/\/www.silicloud.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","contentUrl":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","width":1024,"height":1024,"caption":"Silicon Cloud Blog"},"image":{"@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/SiliCloudGlobal\/","https:\/\/twitter.com\/SiliCloudGlobal"]},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/23786905eb7b377f45ddb01c17da7671","name":"Liam","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/8d37ed3e7f770dde8bf069ba0b4298688028c3abaacf1131742fc1352d174ebd?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8d37ed3e7f770dde8bf069ba0b4298688028c3abaacf1131742fc1352d174ebd?s=96&d=mm&r=g","caption":"Liam"},"sameAs":["http:\/\/Wilson"],"url":"https:\/\/www.silicloud.com\/blog\/author\/liamwilson\/"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/21524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/comments?post=21524"}],"version-history":[{"count":1,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/21524\/revisions"}],"predecessor-version":[{"id":55392,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/21524\/revisions\/55392"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/media?parent=21524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/categories?post=21524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/tags?post=21524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}