Validators
public
final
class
Validators
extends Object
Factory for Validator
operations.
See SaveInfo.Builder.setValidator(Validator)
for examples.
Summary
Public methods |
static
Validator
|
and(Validator... validators)
Creates a validator that is only valid if all validators are valid.
|
static
Validator
|
not(Validator validator)
Creates a validator that is valid when validator is not, and vice versa.
|
static
Validator
|
or(Validator... validators)
Creates a validator that is valid if any of the validators is valid.
|
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
and
public static Validator and (Validator... validators)
Creates a validator that is only valid if all validators
are valid.
Used to represent an AND
boolean operation in a chain of validators.
Parameters |
validators |
Validator : This value cannot be null . |
Throws |
IllegalArgumentException |
if any element of validators is an instance of a
class that is not provided by the Android System. |
not
public static Validator not (Validator validator)
Creates a validator that is valid when validator
is not, and vice versa.
Used to represent a NOT
boolean operation in a chain of validators.
Parameters |
validator |
Validator : This value cannot be null . |
or
public static Validator or (Validator... validators)
Creates a validator that is valid if any of the validators
is valid.
Used to represent an OR
boolean operation in a chain of validators.
Parameters |
validators |
Validator : This value cannot be null . |
Throws |
IllegalArgumentException |
if any element of validators is an instance of a
class that is not provided by the Android System. |
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 2025-02-10 UTC.
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