Package joptsimple.util
Class DateConverter
java.lang.Object
joptsimple.util.DateConverter
- All Implemented Interfaces:
ValueConverter<java.util.Date>
public class DateConverter extends java.lang.Object implements ValueConverter<java.util.Date>
Converts values to
Dates using a DateFormat object.-
Constructor Summary
Constructors Constructor Description DateConverter(java.text.DateFormat formatter)Creates a converter that uses the given date formatter/parser. -
Method Summary
Modifier and Type Method Description java.util.Dateconvert(java.lang.String value)Converts the given string value into a Java type.static DateConverterdatePattern(java.lang.String pattern)Creates a converter that uses aSimpleDateFormatwith the given date/time pattern.java.lang.StringvaluePattern()Gives a string that describes the pattern of the values this converter expects, if any.java.lang.Class<java.util.Date>valueType()Gives the class of the type of values this converter converts to.
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Constructor Details
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DateConverter
public DateConverter(java.text.DateFormat formatter)Creates a converter that uses the given date formatter/parser.- Parameters:
formatter- the formatter/parser to use- Throws:
java.lang.NullPointerException- ifformatterisnull
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Method Details
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datePattern
Creates a converter that uses aSimpleDateFormatwith the given date/time pattern. The date formatter created is notlenient.- Parameters:
pattern- expected date/time pattern- Returns:
- the new converter
- Throws:
java.lang.NullPointerException- ifpatternisnulljava.lang.IllegalArgumentException- ifpatternis invalid
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convert
public java.util.Date convert(java.lang.String value)Description copied from interface:ValueConverterConverts the given string value into a Java type.- Specified by:
convertin interfaceValueConverter<java.util.Date>- Parameters:
value- the string to convert- Returns:
- the converted value
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valueType
public java.lang.Class<java.util.Date> valueType()Description copied from interface:ValueConverterGives the class of the type of values this converter converts to.- Specified by:
valueTypein interfaceValueConverter<java.util.Date>- Returns:
- the target class for conversion
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valuePattern
public java.lang.String valuePattern()Description copied from interface:ValueConverterGives a string that describes the pattern of the values this converter expects, if any. For example, a date converter can respond with adate format string.- Specified by:
valuePatternin interfaceValueConverter<java.util.Date>- Returns:
- a value pattern, or
nullif there's nothing interesting here
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