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Fixing the "JAVA_HOME is not set" Error: A Complete Guide Encountering the error   ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH   is a common hurdle for developers. This error means your system can't find a Java Development Kit (JDK), which is essential for running tools like Gradle for Android development. This guide will walk you through checking for a JDK, installing one if needed, and correctly setting the   JAVA_HOME   environment variable on Windows, macOS, and Linux. 1. Check if Java is Installed First, verify if Java is already on your system but not properly configured. Open a   Command Prompt   (Windows) or   Terminal   (macOS/Linux). Run the following commands: echo %JAVA_HOME% java -version If these commands return a version number, Java is installed. If you get an error like   command not found , you need to install a JDK. 2. Install a JDK (If Needed) If you don't have a JDK, you need to install ...

If you're encountering the following error during build in Android Studio: FAILURE: Build failed with an exception. * What went wrong: Multiple build operations failed. Could not read workspace metadata from C:\Users\abc\.gradle\caches\transforms- 4 \488376c3749de4c34a681b5fd5a06aa8\metadata. bin Could not read workspace metadata from C:\Users\abc\.gradle\caches\transforms- 4 \e2dc2f44e335b5e104801cc73d245ee1\metadata. bin This usually indicates corrupted Gradle cache files. How to Fix: Step 1: Open the Terminal in Android Studio (or use Command Prompt). Step 2: Navigate to the Gradle directory: cd C:\Users\<YourUsername>\.gradle\ Step 3: Remove the corrupted caches folder: bash rm -r caches\ On Windows, if using Command Prompt instead of terminal, use: c  rmdir /s /q caches Step 4: Go back to Android Studio and click Build > Clean Project or Rebuild Project . This should resolve the issue and allow your project to build successfully.

While working with mp3 file in your res\raw when Run the app (Shift+F10) android studio will ask for New File Type Association. There are two ways to handle this: First: Check the option "Open matching files in associated application" and click OK. Second: You can add manually and also remove the file association (If you have previously incorrectly associated "*.mp3" with something else, then Android Studio warns you and allows you to delete the old association). Select File -> Settings (Ctrl+Alt+S) -> File Types -> Files Opened In Associated Applications Click on the + sign Add "*.mp3" Click OK. Note: Resource names must contain lowercase a-z, 0-9 or underscores.