{"id":2562,"date":"2019-08-23T07:48:14","date_gmt":"2019-08-23T07:48:14","guid":{"rendered":"https:\/\/www.testingdocs.com\/questions\/?p=2562"},"modified":"2024-08-09T06:39:48","modified_gmt":"2024-08-09T06:39:48","slug":"what-is-jdk","status":"publish","type":"post","link":"https:\/\/www.testingdocs.com\/questions\/what-is-jdk\/","title":{"rendered":"What is JDK"},"content":{"rendered":"<h2>What is JDK<\/h2>\n<p>JDK stands for Java Development Kit. It is a collection of tools and utilities that are used for developing and running Java applications.<\/p>\n<h3>JDK 14 Home Directory<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3708\" src=\"https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-14-Home-Directory.png\" alt=\"JDK 14 Home Directory\" width=\"1715\" height=\"1033\" title=\"\" srcset=\"https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-14-Home-Directory.png 1715w, https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-14-Home-Directory-300x181.png 300w, https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-14-Home-Directory-1024x617.png 1024w, https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-14-Home-Directory-768x463.png 768w, https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-14-Home-Directory-1536x925.png 1536w\" sizes=\"auto, (max-width: 1715px) 100vw, 1715px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>The most important tools are in the <strong>bin<\/strong> directory. Some of the tools in the bin directory are:<\/p>\n<ul>\n<li><strong>javac<\/strong><\/li>\n<li><strong>java<\/strong><\/li>\n<li><strong>javadoc<\/strong><\/li>\n<li><strong>jar<\/strong><\/li>\n<li><strong>jdb<\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3915\" src=\"https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-bin-Contents.png\" alt=\"JDK bin Contents\" width=\"1732\" height=\"929\" title=\"\" srcset=\"https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-bin-Contents.png 1732w, https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-bin-Contents-300x161.png 300w, https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-bin-Contents-1024x549.png 1024w, https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-bin-Contents-768x412.png 768w, https:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/JDK-bin-Contents-1536x824.png 1536w\" sizes=\"auto, (max-width: 1732px) 100vw, 1732px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3>javac<\/h3>\n<p>javac is the Java Compiler. It is used to translate java source to bytecode. Bytecode is the format the Java Interpreter understands to run the java applications.<\/p>\n<h3>java<\/h3>\n<p>java is the Java Interpreter. Java Interpreter runs the java applications by reading the Bytecode that the compiler produces.<\/p>\n<h3>javadoc<\/h3>\n<p>javadoc is the tool to create HTML documentation files from the Java source code. Java source code is too technical for non-technical users to understand. Java developers can provide JavaDoc comments to describe the source code for others to understand.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is JDK JDK stands for Java Development Kit. It is a collection of tools and utilities that are used for developing and running Java applications. JDK 14 Home Directory &nbsp; The most important tools are in the bin directory. Some of the tools in the bin directory are: javac java javadoc jar jdb &nbsp; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2562","post","type-post","status-publish","format-standard","hentry","category-automation","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author",""],"_links":{"self":[{"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/posts\/2562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/comments?post=2562"}],"version-history":[{"count":7,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/posts\/2562\/revisions"}],"predecessor-version":[{"id":23698,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/posts\/2562\/revisions\/23698"}],"wp:attachment":[{"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/media?parent=2562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/categories?post=2562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.testingdocs.com\/questions\/wp-json\/wp\/v2\/tags?post=2562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}