{"id":405,"date":"2018-09-14T15:40:48","date_gmt":"2018-09-14T13:40:48","guid":{"rendered":"https:\/\/blog.chloesoe.ch\/?p=405"},"modified":"2019-01-30T18:19:27","modified_gmt":"2019-01-30T16:19:27","slug":"install-oracle-java-jdk-on-linux","status":"publish","type":"post","link":"https:\/\/blog.chloesoe.ch\/?p=405","title":{"rendered":"Install oracle Java (JDK) on Linux"},"content":{"rendered":"<p>If you want to have the original Oracle JDK instead of OpenJDK, follow this:<\/p>\n<ol>\n<li>Download the &#42;.tar.gz file (e.g. jdk-10.0.2_linux-x64_bin.tar.gz) at <a href=\"https:\/\/www.oracle.com\/technetwork\/java\/javase\/downloads\/jdk10-downloads-4416644.html\" title=\"https:\/\/www.oracle.com\/technetwork\/java\/javase\/downloads\/jdk10-downloads-4416644.html\">https:\/\/www.oracle.com\/technetwork\/java\/javase\/downloads\/jdk10-downloads-4416644.html<\/a><\/li>\n<li>untar it to \/opt<\/li>\n<\/ol>\n<pre><code class=\"language-bash \">tar xvzf jdk-8u191-linux-x64.tar.gz --directory=\/opt\r\n<\/code><\/pre>\n<ol start=\"3\">\n<li>Update the alternatives so the system knows about your Java version (the pathes have to be changed)<\/li>\n<\/ol>\n<pre><code class=\"language-bash \">update-alternatives --install \\\r\n    \/usr\/bin\/java java \/opt\/jdk1.8.0_191\/bin\/java 20000 \\\r\n    --slave \/usr\/bin\/keytool keytool \/opt\/jdk1.8.0_191\/bin\/keytool \\\r\n    --slave \/usr\/bin\/orbd orbd \/opt\/jdk1.8.0_191\/bin\/orbd \\\r\n    --slave \/usr\/bin\/pack200 pack200 \/opt\/jdk1.8.0_191\/bin\/pack200 \\\r\n    --slave \/usr\/bin\/policytool policytool \/opt\/jdk1.8.0_191\/bin\/policytool \\\r\n    --slave \/usr\/bin\/rmid rmid \/opt\/jdk1.8.0_191\/bin\/rmid \\\r\n    --slave \/usr\/bin\/rmiregistry rmiregistry \/opt\/jdk1.8.0_191\/bin\/rmiregistry \\\r\n    --slave \/usr\/bin\/tnameserv tnameserv \/opt\/jdk1.8.0_191\/bin\/tnameserv \\\r\n    --slave \/usr\/bin\/unpack200 unpack200 \/opt\/jdk1.8.0_191\/bin\/unpack200\r\n<\/code><\/pre>\n<ol start=\"4\">\n<li>change the defualt java:<\/li>\n<\/ol>\n<pre><code class=\"language-bash \">update-alternatives --config java\r\n<\/code><\/pre>\n<ol start=\"5\">\n<li>check the version<\/li>\n<\/ol>\n<pre><code class=\"language-bash \"> java -version\r\n<\/code><\/pre>\n<h3>remove old java<\/h3>\n<pre><code class=\"language-bash \">update-alternatives --remove \"java\" \"\/opt\/jdk1.8.0_151\/bin\/java\"\r\nrm -r \/opt\/jdk1.8.0_151\/bin\/java<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>If you want to have the original Oracle JDK instead of OpenJDK, follow this: Download the &#42;.tar.gz file (e.g. jdk-10.0.2_linux-x64_bin.tar.gz) at https:\/\/www.oracle.com\/technetwork\/java\/javase\/downloads\/jdk10-downloads-4416644.html untar it to \/opt tar xvzf jdk-8u191-linux-x64.tar.gz &#8211;directory=\/opt Update the alternatives so the system knows about your Java version (the pathes have to be changed) update-alternatives &#8211;install \\ \/usr\/bin\/java java \/opt\/jdk1.8.0_191\/bin\/java 20000 \\&#8230; <a href=\"https:\/\/blog.chloesoe.ch\/?p=405\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Install oracle Java (JDK) on Linux<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-405","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/blog.chloesoe.ch\/index.php?rest_route=\/wp\/v2\/posts\/405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.chloesoe.ch\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.chloesoe.ch\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.chloesoe.ch\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.chloesoe.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=405"}],"version-history":[{"count":16,"href":"https:\/\/blog.chloesoe.ch\/index.php?rest_route=\/wp\/v2\/posts\/405\/revisions"}],"predecessor-version":[{"id":531,"href":"https:\/\/blog.chloesoe.ch\/index.php?rest_route=\/wp\/v2\/posts\/405\/revisions\/531"}],"wp:attachment":[{"href":"https:\/\/blog.chloesoe.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.chloesoe.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.chloesoe.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}