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DisplayHashManager
public
final
class
DisplayHashManager
extends Object
Manages DisplayHash requests. The manager object can be retrieved by calling
Context.getSystemService(Context.DISPLAY_HASH_SERVICE)
Summary
Inherited methods |
From class
java.lang.Object
Object
|
clone()
Creates and returns a copy of this object.
|
boolean
|
equals(Object obj)
Indicates whether some other object is "equal to" this one.
|
void
|
finalize()
Called by the garbage collector on an object when garbage collection
determines that there are no more references to the object.
|
final
Class<?>
|
getClass()
Returns the runtime class of this Object .
|
int
|
hashCode()
Returns a hash code value for the object.
|
final
void
|
notify()
Wakes up a single thread that is waiting on this object's
monitor.
|
final
void
|
notifyAll()
Wakes up all threads that are waiting on this object's monitor.
|
String
|
toString()
Returns a string representation of the object.
|
final
void
|
wait(long timeoutMillis, int nanos)
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted, or until a
certain amount of real time has elapsed.
|
final
void
|
wait(long timeoutMillis)
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted, or until a
certain amount of real time has elapsed.
|
final
void
|
wait()
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted.
|
|
Public methods
getSupportedHashAlgorithms
public Set<String> getSupportedHashAlgorithms ()
Get a Set of DisplayHash algorithms that the device supports.
Returns |
Set<String> |
a String Set of supported hashing algorithms. The String value of one
algorithm should be used when requesting to generate the DisplayHash.
This value cannot be null . |
verifyDisplayHash
public VerifiedDisplayHash verifyDisplayHash (DisplayHash displayHash)
Call to verify that the DisplayHash passed in was generated by the system.
Parameters |
displayHash |
DisplayHash : The hash to verify that it was generated by the system.
This value cannot be null . |
Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2024-04-11 UTC.
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