Example usage for android.content Context getExternalCacheDirs

Introduction

In this page you can find the example usage for android.content Context getExternalCacheDirs.

Prototype

public abstract File[] getExternalCacheDirs();

Source Link

Document

Returns absolute paths to application-specific directories on all shared/external storage devices where the application can place cache files it owns.

Usage

From source file:com.androidzeitgeist.dashwatch.common.IOUtil.java

@TargetApi(Build.VERSION_CODES.KITKAT)
public static File getBestAvailableCacheRoot(Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        // In KitKat we can query multiple devices.
        // TODO: optimize for stability instead of picking first one
        File[] roots = context.getExternalCacheDirs();
        if (roots != null) {
            for (File root : roots) {
                if (root == null) {
                    continue;
                }/*w  w  w.  ja v a2 s  .co m*/

                if (Environment.MEDIA_MOUNTED.equals(Environment.getStorageState(root))) {
                    return root;
                }
            }
        }

    } else if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        // Pre-KitKat, only one external storage device was addressable
        return context.getExternalCacheDir();
    }

    // Worst case, resort to internal storage
    return context.getCacheDir();
}

---