If it displays: java version "X.X.X_XXX", then we did everything correctly. Let's check the version of Java installed: java -versionġ8. Restart the computer or virtual machine: rebootġ7.
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Delete the archive file: rm -f jce_policy-8.zipġ6. Let's go to the folder /opt/java/current/jre/lib/security/: cd /opt/java/current/jre/lib/security/ and unpack it: unzip -o -j jce_policy-8.zip UnlimitedJCEPolicyJDK8/*.jarġ5. The JDK is a development environment for building applications using the Java programming language.
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Install the license jce_policy-8.zip, сopy the file: scp /home/username/jce_policy-8.zip /opt/java/current/jre/lib/security/ġ4. Download and install the certificate: wget -q -O /etc/apk/keys/ ġ0. Create simlink: ln -s /opt/java/jdkX.X.X_XXX /opt/java/currentĨ. Let's go to the catalog java: cd /opt/java and unpack the file: XXX-XXX-linux-圆4.tar.gz, tar -zxvf XXX-XXX-linux-圆4.tar.gzħ. Copy XXX-XXX-linux-圆4.tar.gz in the java directory: scp /home/username/XXX-XXX-linux-圆4.tar.gz /opt/java/Ħ. Сreate a directory in the root: mkdir -p /opt/javaĥ. Download XXX-XXX-linux-圆4.tar.gz and jce_policy-8.zip from official oracle suite.Ĥ. Edit vim /etc/profile, add the value before the string: append_path "/user/local/sbin", value: append_path "/opt/java/current/bin"ģ. It’s literally the exact same (even the license) with java, there is OpenJDK which is the reference implementation and you almost can’t not download it no matter what you choose as basically all vendors just slightly modify that. If you don’t need paid support, don’t use it. NOTE: some users have reported they had to use this command to get it working:Īlternative installation of Oracle Java on Linux Alpine 1. But there are paid linux vendors as well, like Red Hat linux. You’ll then select the version you wish to use for your projects. You’ll install OpenJDK as well as the official JDK from Oracle. You can do this for any other binary you need to use. In this guide, you will install various versions of the Java Runtime Environment (JRE) and the Java Developer Kit (JDK) using apt.
If you have the JDK, you need to do the same to javac: Now in your /opt/java/XXX/bin folder, execute: Use this command to check if its installed: Ln -s /opt/java/jdk1.8.0_121 /opt/java/currentĮxecute this script or restart your shell: opt/java/jdk1.8.0_121, create a symbolic link as the current version: This guide assumes you're running as root.ĭownload XXX-XXX-linux-圆4.tar.gz from either the JRE or JDK section here: You may also want to install the JDK instead of the JRE depending on your needs. Using java requires having grsec play nice with the binaries.
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