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Jre Java Runtime Environment For Mac

8/12/2021
  1. Java Runtime Environment Jre Mac Download
  2. Java Jre Mac
  3. Jre Java Runtime Environment For Mac Windows 10

This quick guide explains how you can fix the LibreOffice requires a Java runtime environment (JRE) error.

Java Plug-in technology, included as part of the Java 2 Runtime Environment, Standard Edition (JRE), establishes a connection between popular browsers and the Java platform. Java allows applications to be downloaded over a network and run within a guarded sandbox. The problem occurs because your JRE (Java Runtime Enviroment) and your JDK (Java Development Kit) are not working together correctly. Usually the problem occurs when you want to call a.jar file by comment line, e.g. With the command java -jar File.jar. To fix the bug, you only need to adjust the environment variables for Java. Java runtime environment mac free download - Java Runtime Environment (JRE), Java Runtime Environment (JRE) (64-Bit), Java Runtime Environment (JRE) for Linux, and many more programs. Open Java SE Runtime Environment Downloads page. Click Accept License Agreement, and then, under the Downloads menu, click the link that corresponds to the installer for your version of Windows. Note the file size specified on the download page and, after the download has completed, verify that you have downloaded the complete file.

LibreOffice – the free office suite requires Java runtime environment for some of its own functionalities. For example, some of the plugins, extensions, Python macros require Java Runtime Environment (JRE) to work.

Java Runtime Environment Jre Mac Download

Lack of JRE, would cause the below error in LibreOffice:

LibreOffice requires a Java runtime environment (JRE) to perform this task. Please install a JRE (and libreoffice-java-common) and restart LibreOffice.

This happens when JRE is not installed in your OS – be it either Windows or Linux. Before you go ahead and try to fix via installing JRE, first you have to check whether Java Runtime Environment is installed in your system or not.

Java Jre Mac

How to check if LibreOffice detected Java Runtime Environment

Before you install Java Runtime Environment to fix the issue, follow the below steps to check whether Java is installed and LibreOffice is able to detect it.

  • Open LibreOffice (calc, Impress, etc).
  • Go to from Menu : Tools -> Options -> Advanced under LibreOffice.
  • Under Java Options window, if Java is installed you would see it listed. If not, there will not be any entries.
Environment

How to Fix JRE Error – LibreOffice

Jre java runtime environment for mac installer

Fixing JRE error in LibreOffice is different in Windows and Linux systems. Follow the steps below accordingly.

Windows

  • Download Oracle Java Runtime Environment from below the official link and install it in Windows. This link will take you to manual installation for Windows 10 with an offline installer.
  • Select “Windows Offline (64-bit)”.
  • After downloading, click on jre-***.-windows-x64.exe to install. It should open up a window like below. Do not change the destination folder. Click Install.
  • After successful installation, you should see below below message.
  • Now, its time to verify Java installation in Windows.
  • By default Java setup installs it in C:Program FilesJavajre1.8.0_231
  • Close all the LibreOffice instances.
  • Restart LibreOffice and perform the task which gave you the error. You should not be receiving the error anymore.
  • Verify from Tools -> Options -> Advanced that LibreOffice detected the Java runtime correctly.

Linux, Ubuntu, RHEL, Fedora

Mac

Ubuntu, Linux Mint and other Ubuntu based systems

  • If you are running Ubuntu, open terminal (CTRL+ALT+T) and run below commands:

Fedora

For Fedora, run below commands

  • Once the installation is finished, close all instances of LibreOffice.
  • Restart LibreOffice and perform the task which you were doing causing the error.
  • You should not be receiving any more errors.

Jre Java Runtime Environment For Mac Windows 10

For other Linux distributions, download the related package (RPM, etc) from the above official Oracle download page.

If you have successfully installed the Java Runtime Environment, then go to Tools -> Options -> Advanced again and you can see Java is listed (see below). Select the JRE and press OK.

Troubleshooting

  • If you are unable to find Java Runtime Environment after installing JRE, click on the Add button and browse-select the directory where Java is installed.
  • For Windows 10, Java is installed typically in C:Program FilesJavajdk-***. OR C:Program Files (x86)Javajre**** Select the jdk/jre folder and click Ok.
  • After successful installation, always close all LibreOffice instances and check whether Java is detected.
  • If that still doesnt work, then try restarting your system.

Conclusion

The above steps should solve the JRE error for LibreOffice. If you are still facing the error, drop a comment below with LibreOffice version, OS version.

  • Don’t forget to let us know if this solves the problem for the benefit of others.

Looking for something else?

Read our complete tutorial index of Calc, Writer, Impress and Draw.

Related

The following are the system requirements for installing the JDK and the JRE on macOS:

  • Any Intel-based computer running macOS.

  • Administrator privileges.

    You cannot install Java for a single user. Installing the JDK and JRE on macOS is performed on a systemwide basis for all users. Administrator privileges are required to install the JDK and JRE on macOS.

  • When you install the JDK, it also installs the JRE. However, the system will not replace the current JRE with a lower version.

    To determine the current JRE version installed on your system, see Determining the JRE Version Installed on macOS. To install an earlier version of the JRE, you must first uninstall the current version. See Uninstalling the JRE on macOS.

  • When you install the JRE, you can install only one JRE on your system at a time. The system will not install a JRE that has an earlier version than the current version.

    To determine the current JRE version installed on your system, see Determining the JRE Version Installed on macOS. To install an earlier version of the JRE, you must first uninstall the current version. See Uninstalling the JRE on macOS.

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    Note:

    Installing a JRE from Oracle will not update java -version symlinks or add java to your path. To do this, you must install the JDK.