Dec 15, 2015 · if IntelliJ (Ultimate Edition) has been installed (in macOS) using the JetBrains Toolbox, the default location then is /Users/{user}/Library/Application Support/JetBrains/Toolbox/apps/IDEA-U/ch-0/{version}/IntelliJ IDEA.app/Contents/jbr.

Feb 10, 2025 · Our IDEs will not run on the older Java versions like Java 8 or 11. Start the IDE, use Help | Find Action (Ctrl+Shift+A or Cmd+Shift+A on Mac), type "Choose Boot Java Runtime for the IDE", press Enter. Select the version to install, the higher the number after b, the more recent is the version.

Feb 7, 2025 · In this article, we illustrated two ways to change the Java version used within IntelliJ projects. We also highlighted the caveats we must be aware of when changing the Java version. To learn more about IntelliJ’s Project Structure, visit the official documentation.

Sep 17, 2014 · You can see both the current version that IntelliJ is using and the bundled maven version. Check where maven is installed: Use the following command in Terminal: mvn -v or mvn -version It shows you the installed version and location like below if mvn is installed, otherwise you'll get command not found error.

Apr 22, 2018 · If you only use the set of features available in IntelliJ IDEA Community Edition, it will not be possible to determine which version you used.

Aug 16, 2012 · You can quickly check what's your default version of JRE using command: "java -version" (shows version) or "echo $ (/usr/libexec/java_home)" (shows location). Dragging Update 33 to the top of Java Preferences did the trick. java -version was always showing Update 33, but that is because I had JAVA_HOME pointing at the 1.6 update 33 directory.

Nov 11, 2024 · Launch IntelliJ IDEA. If the Welcome screen opens, click New Project. Otherwise, go to File | New | Project in the main menu. From the list on the left, select Java. Give the project a name. Select Maven as the Build system and check the Add sample code. From the JDK list, select the latest available Oracle OpenJDK version.

Knowing whether your Java application is running from an Integrated Development Environment (IDE) such as IntelliJ or Eclipse, or from the command line can help in debugging and optimizing your code. This guide outlines various methods to identify the execution environment.

Feb 17, 2025 · Switch the Java runtime used to run IntelliJ IDEA. In the main menu, go to Help | Find Action or press Ctrl+Shift+A. Find and select the Choose Boot Java Runtime for the IDE action. Select the new desired runtime and click OK. If necessary, you can change the location where IntelliJ IDEA will download the selected runtime.

In IntelliJ IDEA, you can check the runtime of your Java application using tools and features that monitor performance, execution time, and resource usage. This guide provides a detailed approach to accomplish this effectively.