HKLM\SYSTEM+\CurrentControlSet\Control\Session Manager\Environment\Path.Ĭonsequently, the java.exe executable is added to the user's system In addition, a symlink to the java.exeĮxecutable is created in the %ProgramData%/Oracle/Java/javapathĭirectory, and this path is prepended to the system RegKey value The Java executable java.exe is installed in the binĭirectory of the JRE. Īfter installation, use the Java item in the Windows Start menu to get access to essential Java information and functions, including help, the Java Control Panel, and checking for updates. See "Private Versus Public JRE" for more information about the public JRE.īy default, Java Access Bridge is disabled. (This also applies to the 64-bit version of the JDK.) You must set the PATH environment variable to point to JAVA_HOME \bin (where JAVA_HOME is the location where you installed the public JRE) to register the JRE. The public JRE installed with the JDK is not registered. When you are finished with the installation, you can delete the downloaded file to recover disk space. If you previously chose to hide some of the security prompts for applets and Java Web Start applications, the installer provides an option for restoring the prompts. The installer notifies you if Java content is disabled in web browsers, and provides instructions for enabling it. Follow the instructions the installer provides. If you saved the JRE installer to your computer, run the installer by double-clicking it. Sudo apt install oracle-java8-set-defaultįor Java 9, install the package oracle-java9-set-default instead.You must have administrative permissions in order to install the JRE. The PPA also contains a package to automatically set Java environment variables, just run command: To check the Java version after installing the package, run command: While the install process, you have to accept Java license to continue downloading & installing Java binaries. You may replace oracle-java8-installer with oracle-java9-installer to install Java 9.
Sudo apt update sudo apt install oracle-java8-installer Run commands to update system package index and install Java installer script: Type in your password when it asks and hit Enter.Ģ. Sudo add-apt-repository ppa:webupd8team/java Open terminal (Ctrl+Alt+T) and run the command: Webupd8 Team is maintaining a PPA repository with installer scripts for the latest Java 8 and 9, that automatically downloads the Java archive from Oracle website and sets up everything for you. Quick tutorial for beginners how to easily install Oracle Java JDK8 or JDK9 in Ubuntu 16.04 or Linux Mint 18 via PPA.
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