If there are problems with the selected runtime, you can delete this file to revert to the default runtime. The path to the selected runtime is stored in the idea.jdk or idea64.jdk file in the IntelliJ IDEA configuration directory. Reset back to the default runtime when updating IntelliJ IDEA to get the latest compatible version of JetBrains Runtime. When using a non-default Java runtime for IntelliJ IDEA, it will not update with the IDE and may not be compatible with the new version. To reset back to the default runtime that the IDE initially used, click Use Default Runtime. Select one or click Add JDK to specify the location of the desired Java home directory. IntelliJ IDEA lists all the JDKs and JREs that it was able to detect. To use a different Java runtime available on your computer, select Add Custom Runtime… under Advanced in the New field. When you open the Choose Boot Runtime for the IDE dialog for the first time, it may take a while to load the list of JetBrains Runtime builds from the server. Wait for IntelliJ IDEA to restart with the new runtime. If necessary, you can change the location where IntelliJ IDEA will download the selected runtime. Select the new desired runtime and click OK.

Switch the Java runtime used to run IntelliJ IDEAįrom the main menu, select Help | Find Action or press Ctrl+Shift+A.įind and select the Choose Boot Java Runtime for the IDE action. Define an SDK for each of your projects, which includes the necessary development and runtime environment. The runtime for IntelliJ IDEA is not the same runtime used for your applications. Do not change it unless you were specifically asked to do so by JetBrains support. However, in some cases you may be required to use another Java runtime or a specific version of JetBrains Runtime.Ĭhanging the boot Java runtime may cause unexpected problems.

JetBrains Runtime fixes various known OpenJDK and Oracle JDK bugs, and provides better performance and stability. By default, IntelliJ IDEA uses JetBrains Runtime (a fork of OpenJDK), which is included with the IDE. Once the above mentioned functions have been added to ~/.bash_profile all newly opened terminal windows will be able to directly call them.As a Java application, IntelliJ IDEA requires a Java runtime environment (JRE). Step 2: Save the file and open a new terminal window StringArray=($'Įcho 'Invalid option, JAVA_HOME was not set'Įxport PATH=$(echo $PATH | sed -E -e 's :$1 ' -e 's $1:? ') RemoveFromPath '/System/Library/Frameworks/amework/Home/bin'

Read -p 'Please chose a value from the options above: ' selectedOption the java version you wish to switch to from the following:'

Upgrade java 8 to 11 mac