Added in API level 27

Validators


public final class Validators
extends Object

java.lang.Object
   ↳ android.service.autofill.Validators


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

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

Added in API level 27
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.

Returns
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

Added in API level 28
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.

Returns
Validator This value cannot be null.

Throws
IllegalArgumentException if validator is an instance of a class that is not provided by the Android System.

or

Added in API level 27
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.

Returns
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.