How to update jre in android studio

How to update jre in android studio

Java Runtime Environment (JRE) is an essential tool for developers working with Android Studio. It allows you to run Java applications on your computer and test them before deploying them to a device or emulator.

Step 1: Check Your Current JRE Version

Before updating JRE, it’s important to check your current version. You can do this by following these steps:

  1. Open a command prompt on your computer.
  2. Type the following command and press Enter: java -version
  3. The output will display the version of JRE currently installed on your computer.

Step 2: Download the Latest JRE Version

Once you have checked your current JRE version, it’s time to download the latest version. You can do this by visiting the Java SE Downloads website and selecting the appropriate version for your operating system (Windows, macOS, Linux).

Step 3: Install the Latest JRE Version

After downloading the latest JRE version, follow these steps to install it:

  1. Extract the contents of the downloaded zip file to a folder on your computer.
  2. Open a command prompt and navigate to the folder where you extracted the JRE files.
  3. Type the following command and press Enter: java -version
  4. The output will display the version of JRE that you just installed.

Step 3: Install the Latest JRE Version

Step 4: Configure Android Studio to Use the Latest JRE Version

Now that you have updated JRE, it’s time to configure Android Studio to use the latest version. Follow these steps:

  1. Open Android Studio and go to Settings (File > Settings or press Ctrl + ,).
  2. In the left-hand menu, click on “Project”.
  3. In the right-hand panel, scroll down to the “Build Tools” section.
  4. Expand the section and select “JDK Path”.
  5. Click on the “…” button next to the JDK path field.
  6. Navigate to the folder where you extracted the JRE files and select the “jre” folder.
  7. Click on the “OK” button.
  8. Restart Android Studio.

Step 5: Test Your Updated JRE Version

Now that you have updated JRE and configured Android Studio to use it, it’s time to test your updated version. Follow these steps:

  1. Open a new project in Android Studio or open an existing one.
  2. In the Project Explorer (View > Tool Windows > Project Explorer), right-click on your project and select “Open Module Settings”.
  3. In the left-hand menu, click on “Build Tools”.
  4. In the right-hand panel, scroll down to the “Java Compiler” section.
  5. Expand the section and select “JDK Version”.
  6. The output will display the version of JRE that Android Studio is currently using.
  7. If the output displays the correct version, you have successfully updated JRE in Android Studio.

FAQs

Q: I have updated JRE but Android Studio still uses the old version.

A: Make sure to restart Android Studio after updating JRE and configuring it to use the latest version. Also, check that the “JDK Path” setting in Android Studio’s settings is set to the correct path of the updated JRE installation.

Q: I get an error message when trying to update JRE.

A: Make sure to download the appropriate version of JRE for your operating system and ensure that you have sufficient disk space to extract the files. Also, check that your computer meets the minimum system requirements for JRE.

Q: Can I use multiple versions of JRE with Android Studio?

A: Yes, you can use multiple versions of JRE with Android Studio by configuring each project to use a different version. However, this can lead to confusion and make it harder to manage your projects. It’s generally recommended to use the latest version of JRE with Android Studio.

By