{"id":5080,"date":"2022-08-26T11:32:03","date_gmt":"2022-08-26T06:02:03","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-error-in-the-enum-class-closed\/"},"modified":"2022-08-26T11:32:03","modified_gmt":"2022-08-26T06:02:03","slug":"solved-error-in-the-enum-class-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-error-in-the-enum-class-closed\/","title":{"rendered":"[Solved] error in the enum class [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-38566754\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"38566754\" data-parentid=\"38566632\" data-score=\"2\" 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>No there is no &#8220;error in the enum class&#8221;. You have problems in the <code>toString<\/code> (see below). You probably need the following<\/p>\n<pre><code>public String toString()   {\n\n  return  \"ID: \"+ID + \" First Name: \"+FirstName+\"   Last Name: \" +LastName+\"    Marital Status: \"+ Status +\"    Age: \"+Age;\n}\n<\/code><\/pre>\n<p>Problems:<\/p>\n<ul>\n<li>You can&#8217;t return <code>System.out.println(\u2026)<\/code> (it returns void, it does not &#8220;print-and-return-the-string&#8221;)<\/li>\n<li>To get a stringified version for <code>status<\/code> just use <code>status<\/code> in this context (you are using <code>+<\/code> on String) or <code>status.toString()<\/code>  in other contexts (where <code>String<\/code> types  are expected).<\/li>\n<\/ul>\n<p>Other (unrelated) problems<\/p>\n<ul>\n<li>fields\/variables\/parameter in java normally start lowercase  (<code>id<\/code>, <code>firstName<\/code> etc)<\/li>\n<li>fields are typically <code>private<\/code> and not <code>protected<\/code><\/li>\n<li>most people prefer spaces around the operators such as assignments (<code>a = b<\/code>)<\/li>\n<li>(IMHO) use <code>final<\/code> when you can (like <code>val<\/code>, <code>const<\/code> in other languages`)<\/li>\n<li>enum fields are typically in uppercase (<code>SINGLE<\/code>, <code>MARRIED<\/code>)<\/li>\n<\/ul>\n<p>Here is a (more) proper version of your class:<\/p>\n<pre><code>public class Person {\n    private int id;\n    private String firstName;\n    private String lastName;\n    private MaritalStatus status;\n    private int age;\n\n    public Person(final int id, final String firstName, final String lastName, final MaritalStatus status, final int age) {\n        this.id = id;\n        this.firstName = firstName;\n        this.lastName = lastName;\n        this.status = status;\n        this.age = age;\n    }\n\n    @Override\n    public String toString() {\n        return \"Person{\" +\n                \"id=\" + id +\n                \", firstName=\"\" + firstName + \"\\'' +\n                \", lastName=\"\" + lastName + \"\\'' +\n                \", status=\" + status +\n                \", age=\" + age +\n                '}';\n    }\n}\n<\/code><\/pre>\n<p>p.s. I am guessing this is not production code, as having a field named <code>age<\/code> is a bit awkward <\/p>\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 error in the enum class [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] No there is no &#8220;error in the enum class&#8221;. You have problems in the toString (see below). You probably need the following public String toString() { return &#8220;ID: &#8220;+ID + &#8221; First Name: &#8220;+FirstName+&#8221; Last Name: &#8221; +LastName+&#8221; Marital Status: &#8220;+ Status +&#8221; Age: &#8220;+Age; } Problems: You can&#8217;t return System.out.println(\u2026) (it returns void, &#8230; <a title=\"[Solved] error in the enum class [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-error-in-the-enum-class-closed\/\" aria-label=\"More on [Solved] error in the enum class [closed]\">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":[519,1233,323],"class_list":["post-5080","post","type-post","status-publish","format-standard","hentry","category-solved","tag-class","tag-enums","tag-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] error in the enum class [closed] - 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-error-in-the-enum-class-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] error in the enum class [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] No there is no &#8220;error in the enum class&#8221;. You have problems in the toString (see below). You probably need the following public String toString() { return &quot;ID: &quot;+ID + &quot; First Name: &quot;+FirstName+&quot; Last Name: &quot; +LastName+&quot; Marital Status: &quot;+ Status +&quot; Age: &quot;+Age; } Problems: You can&#8217;t return System.out.println(\u2026) (it returns void, ... 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You have problems in the toString (see below). You probably need the following public String toString() { return \"ID: \"+ID + \" First Name: \"+FirstName+\" Last Name: \" +LastName+\" Marital Status: \"+ Status +\" Age: \"+Age; } Problems: You can&#8217;t return System.out.println(\u2026) (it returns void, ... 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