{"id":13069,"date":"2022-10-02T22:41:20","date_gmt":"2022-10-02T17:11:20","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-why-would-this-give-a-compile-time-error-and-not-runtime-error\/"},"modified":"2022-10-02T22:41:20","modified_gmt":"2022-10-02T17:11:20","slug":"solved-why-would-this-give-a-compile-time-error-and-not-runtime-error","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-why-would-this-give-a-compile-time-error-and-not-runtime-error\/","title":{"rendered":"[Solved] Why would this give a compile time error and not runtime error?"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-35141486\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"35141486\" data-parentid=\"35141430\" data-score=\"5\" 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>The <em>compiler<\/em> is capable of telling you that your attempt to access a private variable outside of the declaring class is invalid.  You don&#8217;t have to go through the runtime to get that.<\/p>\n<p>As an addendum:  the code isn&#8217;t semantically valid, <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/docs.oracle.com\/javase\/specs\/jls\/se8\/html\/jls-6.html#jls-6.6.1\">per the JLS<\/a>:<\/p>\n<blockquote>\n<ul>\n<li>A member (class, interface, field, or method) of a reference type, or a constructor of a class type, is accessible only if the type is accessible and the member or constructor is declared to permit access:\n<ul>\n<li>[&#8230;] Otherwise, the member or constructor is declared private, and access is permitted <strong>if and only if it occurs within the body of the top level class<\/strong> (\u00a77.6) that encloses the declaration of the member or constructor. <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/blockquote>\n<p>If you want access to it, traditionally you use a getter for it&#8230;<\/p>\n<pre><code>public int getA() {\n    return a;\n}\n<\/code><\/pre>\n<p>&#8230;but if you don&#8217;t want to make another method (for whatever reason), change its visibility to <code>public<\/code> instead.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">3<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Why would this give a compile time error and not runtime error? <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] The compiler is capable of telling you that your attempt to access a private variable outside of the declaring class is invalid. You don&#8217;t have to go through the runtime to get that. As an addendum: the code isn&#8217;t semantically valid, per the JLS: A member (class, interface, field, or method) of a reference &#8230; <a title=\"[Solved] Why would this give a compile time error and not runtime error?\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-why-would-this-give-a-compile-time-error-and-not-runtime-error\/\" aria-label=\"More on [Solved] Why would this give a compile time error and not runtime error?\">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-13069","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] Why would this give a compile time error and not runtime error? - 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-why-would-this-give-a-compile-time-error-and-not-runtime-error\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Why would this give a compile time error and not runtime error? - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] The compiler is capable of telling you that your attempt to access a private variable outside of the declaring class is invalid. 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