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Ubuntu install java 811/1/2023 ![]() ![]() ![]() Java(TM) SE Runtime Environment (build 1.8.0_102-b14) You should now be able to invoke any java executable: $ java -version java version "1.8.0_102" You can check if it has been registered properly: $ update-java-alternatives -l jdk1.8.0_102 180 /usr/lib/jvm/jdk1.8.0_102 You’re All Set! Sudo update-java-alternatives -s jdk1.8.0_102 Install explicitly first) to point all the java executable symlinks to the To do this, run theįollowing commands: 6) Update Java Alternativesįinally, use the update-java-alternatives command (which you may need to These will create symlinks for each of them. Next we’ll use the update-alternatives command to register all the javaĮxecutables. Let’s fix the permissions on all the files before moving on: sudo chown -R root:root /usr/lib/jvm/.jdk1.8.0_102.jinfo /usr/lib/jvm/jdk1.8.0_102 5) Update Alternatives ![]() ” in the filename, it is important! 4) Update Permissions Go aheadĪnd create the file /usr/lib/jvm/.jdk1.8.0_102.jinfo with the contentsīelow. The jinfo file is a kind of manifest of executables bundled in the JDK. Unpacking will create the directory jdk1.8.0_102 under /usr/lib/jvm. Sudo tar -x -C /usr/lib/jvm -f /tmp/jdk-8u102-linux-圆4.tar.gz Next, unpack the tarball to the right place under /usr/lib/jvm. Remember to substitue the actual number everywhere.Ĭopy the file to the machine you want to install it on. Updateġ02 was the latest at the time of writing this blog, it might be different when Look for the heading “Java SE Development Kit 8u102”, accept the licenseĪgreement and download the tarball file jdk-8u102-linux-圆4.tar.gz. JDKs, including OpenJDK versions, with a single command. Pieces just right so that the Oracle JDK tools are properly integrated into aīy following the steps below you’ll be able to switch between any installed Installation of their JDK, and it is a bit of a hassle to setup all the bits and Oracle does not provide *.deb packages or an APT repository for easy Here’s a handy howto on installing Oracle JDK™ 1.8 on modern Debian and Ubuntu ![]()
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