Package com.saperion.util
Class ISO8601
- java.lang.Object
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- com.saperion.util.ISO8601
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public final class ISO8601 extends java.lang.Object
TheISO8601
utility class provides helper methods to deal with date/time formatting using a specific ISO8601-compliant format (see ISO 8601). The currently supported format is:±YYYY-MM-DDThh:mm:ss.SSSTZD
where:±YYYY = four-digit year with optional sign where values <= 0 are denoting years BCE and values > 0 are denoting years CE, e.g. -0001 denotes the year 2 BCE, 0000 denotes the year 1 BCE, 0001 denotes the year 1 CE, and so on... MM = two-digit month (01=January, etc.) DD = two-digit day of month (01 through 31) hh = two digits of hour (00 through 23) (am/pm NOT allowed) mm = two digits of minute (00 through 59) ss = two digits of second (00 through 59) SSS = three digits of milliseconds (000 through 999) TZD = time zone designator, Z for Zulu (i.e. UTC) or an offset from UTC in the form of +hh:mm or -hh:mm
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static java.lang.String
format(java.util.Calendar cal)
Formats aCalendar
value into an ISO8601-compliant date/time string.static java.util.Calendar
parse(java.lang.String text)
Parses an ISO8601-compliant date/time string.
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Method Detail
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parse
public static java.util.Calendar parse(java.lang.String text)
Parses an ISO8601-compliant date/time string.- Parameters:
text
- the date/time string to be parsed- Returns:
- a
Calendar
, ornull
if the input could not be parsed
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format
public static java.lang.String format(java.util.Calendar cal)
Formats aCalendar
value into an ISO8601-compliant date/time string.- Parameters:
cal
- the time value to be formatted into a date/time string.- Returns:
- the formatted date/time string.
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