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LoginFilter.UsernameFilterGMail
  public
  static
  
  
  class
  LoginFilter.UsernameFilterGMail
  
  
  
  
    extends LoginFilter
  
  
  
  
  
  
  
    
  
      This class was deprecated
      in API level 30.
    Do not encode assumptions about Google account names into client applications.
  
  This filter rejects characters in the user name that are not compatible with GMail
 account creation. It prevents the user from entering user names with characters other than
 [a-zA-Z0-9.].
Summary
| Public methods | 
|---|
  
  
  
    | 
        
        
        
        
        
        boolean | 
      isAllowed(char c)
      Returns whether or not we allow character c.
        
    
 | 
  
| Inherited methods | 
|---|
| 
    From class
      
        
          android.text.LoginFilter
        
      
      
  
  
  
    | 
        
        
        
        
        
        CharSequence | 
      filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend)
      This method is called when the buffer is going to replace the
 range dstart … dendofdestwith the new text from the rangestart … endofsource. |  
  
  
    | 
        abstract
        
        
        
        
        boolean | 
      isAllowed(char c)
      Returns whether or not we allow character c.
        
    
 |  
  
  
    | 
        
        
        
        
        
        void | 
      onInvalidCharacter(char c)
      Called whenever we encounter an invalid character.
        
    
 |  
  
  
    | 
        
        
        
        
        
        void | 
      onStart()
      Called when we start processing filter.
        
    
 |  
  
  
    | 
        
        
        
        
        
        void | 
      onStop()
      Called when we're done processing filter
        
    
 |  | 
| 
    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 constructors
    UsernameFilterGMail
    
public UsernameFilterGMail ()
    
    
    
  
 
    UsernameFilterGMail
    
public UsernameFilterGMail (boolean appendInvalid)
    
    
    
  
    
    | Parameters | 
|---|
      
        | appendInvalid | boolean | 
    
 
Public methods
    isAllowed
    
public boolean isAllowed (char c)
    
    
    
  Returns whether or not we allow character c.
 Subclasses must override this method.
    
    
 
 
 
  
  
    
  
 
  
    
      
      
    
    
      
    
    
  
       
    
    
      
    
  
  
  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.
  
  
  
    
      [[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[]]