Where should i install jdk in ubuntu

See the following table for the options available for downloading and installing the JRE from archive binaries. The following table lists the options and instructions for downloading and installing the JRE on a Linux platform. You can install JRE 9 on a bit Linux platform from an archive binary file. Before downloading a file, you must accept the license agreement. The archive binary can be installed by anyone not only root users in any location that you can write to.

The Java Development Kit files are installed in a directory called jre Overwriting Files If you install the software in a directory that contains a subdirectory named jdk—9. System Preferences By default, the installation script configures the system such that the backing store for system preferences is created inside the JDK or JRE's installation directory as applicable.

For example, if you are installing JDK 9 Minor 1, Security 1, and Patch 1, then the following string represents the name of the bundle: jdk Installation can be performed by using one of the following processes: From archive binaries. To install the bit JDK on a Linux platform:. You must log in as a root user to perform this installation. On macOS, Linux, or Windows using the Windows Subsystem for Linux , use the scp command to transfer the file to the home directory of your sammy user.

Install the software-properties-common package, which adds the add-apt-repository command to your system:. Then use the add-apt-repository command to add the repo to your list of package sources:. You may see a message about no valid OpenPGP data found , but you can safely ignore this. Create this directory and move the Oracle JDK archive there:.

The installer will first ask you to accept the Oracle license agreement. Accept the agreement, then the installer will extract the Java package and install it. You can have multiple Java installations on one server. You can configure which version is the default for use on the command line by using the update-alternatives command. Choose the number associated with the Java version to use it as the default, or press ENTER to leave the current settings in place.

Other commands for which this command can be run include, but are not limited to: keytool , javadoc and jarsigner. To set this environment variable, first determine where Java is installed. Use the update-alternatives command:. Copy the path from your preferred installation. In this tutorial you installed multiple versions of Java and learned how to manage them.

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