Package com.google.i18n.phonenumbers
Class PhoneNumberToTimeZonesMapper
java.lang.Object
com.google.i18n.phonenumbers.PhoneNumberToTimeZonesMapper
An offline mapper from phone numbers to time zones.
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Method Summary
Modifier and TypeMethodDescriptionstatic PhoneNumberToTimeZonesMapper
Gets aPhoneNumberToTimeZonesMapper
instance.Returns a list of time zones to which a phone number belongs.As pergetTimeZonesForGeographicalNumber(PhoneNumber)
but explicitly checks the validity of the number passed in.static String
Returns a String with the ICU unknown time zone.
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Method Details
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getInstance
Gets aPhoneNumberToTimeZonesMapper
instance.The
PhoneNumberToTimeZonesMapper
is implemented as a singleton. Therefore, calling this method multiple times will only result in one instance being created.- Returns:
- a
PhoneNumberToTimeZonesMapper
instance
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getTimeZonesForGeographicalNumber
Returns a list of time zones to which a phone number belongs.This method assumes the validity of the number passed in has already been checked, and that the number is geo-localizable. We consider fixed-line and mobile numbers possible candidates for geo-localization.
- Parameters:
number
- a valid phone number for which we want to get the time zones to which it belongs- Returns:
- a list of the corresponding time zones or a single element list with the default unknown time zone if no other time zone was found or if the number was invalid
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getTimeZonesForNumber
As pergetTimeZonesForGeographicalNumber(PhoneNumber)
but explicitly checks the validity of the number passed in.- Parameters:
number
- the phone number for which we want to get the time zones to which it belongs- Returns:
- a list of the corresponding time zones or a single element list with the default unknown time zone if no other time zone was found or if the number was invalid
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getUnknownTimeZone
Returns a String with the ICU unknown time zone.
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