Class SimpleDateFormat
- All Implemented Interfaces:
Cloneable
A class for parsing and formatting dates with a given pattern, compatible with the Java 6 API, as in the examples here: https://docs.oracle.com/javase/6/docs/api/java/text/SimpleDateFormat.html
To localize the formatted dates, see the discussion Format a localized date in Codename One.
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Field Summary
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Constructor Summary
ConstructorsConstructorDescriptionConstruct a SimpleDateFormat with no pattern.SimpleDateFormat(String pattern) Construct a SimpleDateFormat with a given pattern. -
Method Summary
Modifier and TypeMethodDescriptionvoidapplyPattern(String pattern) Apply a new pattern.clone()booleanIndicates whether some other object is "equal to" this one.Format a given date.Get the date format symbols for parsing/formatting textual components of dates in a localization sensitive way.inthashCode()Returns a hash code value for the object.static booleanReturns
Parses text from a string to produce a Date.voidsetDateFormatSymbols(DateFormatSymbols newSymbols) Apply new date format symbols for parsing/formatting textual components of dates in a localisation sensitive way.static voidsetRestrictMonthNameLength(boolean restrict) Enables or disables truncating of localized month names so that they match the number of pattern characters that triggered their lookup.Returns
Methods inherited from class DateFormat
format, getDateInstance, getDateInstance, getDateTimeInstance, getInstance, getTimeInstance, getTimeInstance, parseObject
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Constructor Details
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SimpleDateFormat
public SimpleDateFormat()Construct a SimpleDateFormat with no pattern. -
SimpleDateFormat
Construct a SimpleDateFormat with a given pattern.
Parameters
pattern
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Method Details
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isRestrictMonthNameLength
public static boolean isRestrictMonthNameLength()Returns
- Returns:
trueif localized month names should be truncated to the requested pattern length.
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setRestrictMonthNameLength
public static void setRestrictMonthNameLength(boolean restrict) Enables or disables truncating of localized month names so that they match the number of pattern characters that triggered their lookup.
Parameters
restrict: @param restricttrueto truncate localized month names to the length requested by the pattern,falseto keep the platform provided value as-is (default behaviour).
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toPattern
Returns
the pattern
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getDateFormatSymbols
Get the date format symbols for parsing/formatting textual components of dates in a localization sensitive way.
Returns
current symbols.
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setDateFormatSymbols
Apply new date format symbols for parsing/formatting textual components of dates in a localisation sensitive way.
Parameters
newSymbols: new format symbols.
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applyPattern
Apply a new pattern.
Parameters
pattern: the pattern to set
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equals
Description copied from class:ObjectIndicates whether some other object is "equal to" this one. The equals method implements an equivalence relation: It is reflexive: for any reference value x, x.equals(x) should return true. It is symmetric: for any reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true. It is transitive: for any reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true. It is consistent: for any reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the object is modified. For any non-null reference value x, x.equals(null) should return false. The equals method for class Object implements the most discriminating possible equivalence relation on objects; that is, for any reference values x and y, this method returns true if and only if x and y refer to the same object (x==y has the value true).- Overrides:
equalsin classDateFormat
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hashCode
public int hashCode()Returns a hash code value for the object. This method is supported for the benefit of hashtables such as those provided by java.util.Hashtable. The general contract of hashCode is: Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application. If two objects are equal according to the equals(Object) method, then calling the hashCode method on each of the two objects must produce the same integer result. It is not required that if two objects are unequal according to the equals(java.lang.Object) method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hashtables. As much as is reasonably practical, the hashCode method defined by class Object does return distinct integers for distinct objects. (This is typically implemented by converting the internal address of the object into an integer, but this implementation technique is not required by the JavaTM programming language.)- Overrides:
hashCodein classDateFormat
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clone
- Overrides:
clonein classDateFormat
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format
Description copied from class:DateFormatFormat a given date.
Parameters
source: date to be formatted.
Returns
formatted date.
- Overrides:
formatin classDateFormat
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parse
Parses text from a string to produce a Date.- Overrides:
parsein classDateFormat- Throws:
ParseException
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