Mastering Android SDK: A Comprehensive Guide

What is the Android SDK?

The Android SDK (Software Development Kit) is a powerful toolset that enables developers to create innovative Android applications. It includes a debugger, handset emulator, sample code, and other essential resources.

/**
 * Android SDK directory structure
 */
// Android SDK root directory
android-sdk/
    // Platform tools (e.g., adb, fastboot)
    platform-tools/
    // Build tools (e.g., aapt, dx)
    build-tools/
    // Platforms (e.g., Android 10, Android 11)
    platforms/
    // Add-ons (e.g., Google APIs)
    add-ons/
    // Docs and samples
    docs/
    samples/

Why Change the Android SDK Path?

There are several reasons why you might need to change the Android SDK path on your system:

• Installing an updated Android SDK version
• Changing the Android SDK’s location
• Using multiple versions of the Android SDK

How to Change the Android SDK Path in Android Studio Chipmunk

1. Open the SDK Manager by clicking on the SDK manager icon.
2. In the Android SDK Manager window, click on the Edit text next to the current SDK location.
3. Navigate to the new SDK location and select it.
4. Click OK to confirm the changes.
5. Verify the updated SDK location in the Android SDK Manager window.

Best Practices for Choosing an SDK Location

When selecting an SDK location, keep the following guidelines in mind:

• Avoid storing SDKs on network drives.
• Refrain from storing SDKs on a system drive.
• Choose a location that is easily accessible.
• Ensure the selected location is backed up regularly.

Installing an SDK Platform

1. Open the SDK Manager.
2. In the SDK Manager window, select the SDK Platforms tab.
3. Check the boxes for the desired SDK platforms.
4. Click Apply to download and install the selected SDKs.
5. Verify the installation process and ensure a stable network connection.

# Example command to install an SDK platform
./sdkmanager "platforms;android-30"