| Class | Description |
|---|---|
| ApplicationVersionSignature |
A utility class for obtaining a
Key signature containing the
application version name using PackageInfo.versionCode. |
| EmptySignature |
An empty key that is always equal to all other empty keys.
|
| MediaStoreSignature |
A unique signature based on metadata data from the media store that detects common changes to
media store files like edits, rotations, and temporary file replacement.
|
| ObjectKey |
Wraps an
Object, delegating ObjectKey.equals(Object) and ObjectKey.hashCode() to
the wrapped Object and providing the bytes of the result of the Object's ObjectKey.toString()
method to the MessageDigest in
ObjectKey.updateDiskCacheKey(java.security.MessageDigest). |