question: static public int computePasswordQuality ( String password ) { boolean hasDigit = false ; boolean hasNonDigit = false ; final int len = password . length ( ) ; for ( int i = 0 ; i < len ; i ++ ) { if ( Character . isDigit ( password . charAt ( i ) ) ) { hasDigit = true ; } else { hasNonDigit = true ; } } if ( hasNonDigit && hasDigit ) { return DevicePolicyManager . PASSWORD_QUALITY_ALPHANUMERIC ; } if ( hasNonDigit ) { return DevicePolicyManager . PASSWORD_QUALITY_ALPHABETIC ; } if ( hasDigit ) { return DevicePolicyManager . PASSWORD_QUALITY_NUMERIC ; } return DevicePolicyManager . PASSWORD_QUALITY_UNSPECIFIED ; }
target:  Compute the password quality from the given password string.