# C: ustdio
This API provides a `<stdio.h>`-like API wrapper around ICU's other [formatting
-and parsing](../formatparse/index.md) APIs. It is meant to ease the transition of adding
+and parsing](../format_parse/index.md) APIs. It is meant to ease the transition of adding
Unicode support to a preexisting applications using stdio. The following is a
small list of noticable differences between stdio and ICU I/O's ustdio
implementation.
primitives into localized strings and parse localized strings into number
objects in base 10.
-* [`DecimalFormatSymbols`](formatparse/numbers/index#decimalformatsymbols)
+* [`DecimalFormatSymbols`](format_parse/numbers/index#decimalformatsymbols)
DecimalFormatSymbols is a concrete class used by DecimalFormat to access
localized number strings such as the grouping separators, the decimal
separator, and the percent sign.
#### Formatting Dates and Times
-* [`DateFormat`](formatparse/datetime/index.md)
+* [`DateFormat`](format_parse/datetime/index.md)
`DateFormat` provides the basic fields and methods for formatting date objects
to localized strings and parsing date and time strings to date objects.
-* [`SimpleDateFormat`](formatparse/datetime/index.md)
+* [`SimpleDateFormat`](format_parse/datetime/index.md)
`SimpleDateFormat` is a concrete class used to format date objects to
localized strings and to parse date and time strings to date objects using a
`GregorianCalendar`.
-* [`DateFormatSymbols`](formatparse/datetime/index.md)
+* [`DateFormatSymbols`](format_parse/datetime/index.md)
`DateFormatSymbols` is a concrete class used to access localized date and time
formatting strings, such as names of the months, days of the week, and the
#### Formatting Messages
-* [`MessageFormat`](formatparse/messages/index.md)
+* [`MessageFormat`](format_parse/messages/index.md)
`MessageFormat` is a concrete class used to produce a language-specific user
message that contains numbers, currency, percentages, date, time, and string
variables.
-* [`ChoiceFormat`](formatparse/messages/index.md)
+* [`ChoiceFormat`](format_parse/messages/index.md)
`ChoiceFormat` is a concrete class used to map strings to ranges of numbers
and to handle plural words and name series in user messages.