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Last updated 2025-05-15 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-15 UTC."],[],[],null,["# androidx.core.i18n\n==================\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/androidx/core/i18n/package-summary \"View this page in Kotlin\") \\|Java\n\nClasses\n-------\n\n|--------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [DateTimeFormatter](/reference/androidx/core/i18n/DateTimeFormatter) | DateTimeFormatter is a class for international-aware date/time formatting. |\n| [DateTimeFormatterCommonOptions](/reference/androidx/core/i18n/DateTimeFormatterCommonOptions) | Used to support common styles, similar to the ones defined in Closure / Material. |\n| [DateTimeFormatterJdkStyleOptions](/reference/androidx/core/i18n/DateTimeFormatterJdkStyleOptions) | This class provides functionality similar to the one in [java.text.DateFormat](https://developer.android.com/reference/java/text/DateFormat.html). |\n| [DateTimeFormatterSkeletonOptions](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions) | This class helps one create skeleton options for [DateTimeFormatter](/reference/androidx/core/i18n/DateTimeFormatter) in a safer and more discoverable manner than using raw strings. |\n| [DateTimeFormatterSkeletonOptions.Builder](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.Builder) | The `Builder` class used to construct a [DateTimeFormatterSkeletonOptions](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions) in a way that is safe and discoverable. |\n| [DateTimeFormatterSkeletonOptions.Day](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.Day) | Day of month (numeric). |\n| [DateTimeFormatterSkeletonOptions.Era](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.Era) | Era name. |\n| [DateTimeFormatterSkeletonOptions.FractionalSecond](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.FractionalSecond) | Fractional Second (numeric). |\n| [DateTimeFormatterSkeletonOptions.Hour](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.Hour) | Hour (numeric). |\n| [DateTimeFormatterSkeletonOptions.Minute](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.Minute) | Minute (numeric). |\n| [DateTimeFormatterSkeletonOptions.Month](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.Month) | Month number/name. |\n| [DateTimeFormatterSkeletonOptions.Period](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.Period) | The period of the day, if the hour is not 23h or 24h style. |\n| [DateTimeFormatterSkeletonOptions.Second](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.Second) | Second (numeric). |\n| [DateTimeFormatterSkeletonOptions.Timezone](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.Timezone) | The localized representation of the time zone name. |\n| [DateTimeFormatterSkeletonOptions.WeekDay](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.WeekDay) | Day of week name. |\n| [DateTimeFormatterSkeletonOptions.Year](/reference/androidx/core/i18n/DateTimeFormatterSkeletonOptions.Year) | Calendar year (numeric). |\n| [MessageFormat](/reference/androidx/core/i18n/MessageFormat) | |"]]