public class CronSequenceGenerator
extends java.lang.Object
The pattern is a list of six single space-separated fields: representing second, minute, hour, day, month, weekday. Month and weekday names can be given as the first three letters of the English names.
Example patterns:
CronTrigger| Constructor and Description |
|---|
CronSequenceGenerator(java.lang.String expression)
Construct a
CronSequenceGenerator from the pattern provided,
using the default TimeZone. |
CronSequenceGenerator(java.lang.String expression,
java.util.TimeZone timeZone)
Construct a
CronSequenceGenerator from the pattern provided,
using the specified TimeZone. |
| Modifier and Type | Method and Description |
|---|---|
boolean |
equals(java.lang.Object other) |
int |
hashCode() |
static boolean |
isValidExpression(java.lang.String expression)
Determine whether the specified expression represents a valid cron pattern.
|
java.util.Date |
next(java.util.Date date)
Get the next
Date in the sequence matching the Cron pattern and
after the value provided. |
java.lang.String |
toString() |
public CronSequenceGenerator(java.lang.String expression)
CronSequenceGenerator from the pattern provided,
using the default TimeZone.expression - a space-separated list of time fieldsjava.lang.IllegalArgumentException - if the pattern cannot be parsedTimeZone.getDefault()public CronSequenceGenerator(java.lang.String expression,
java.util.TimeZone timeZone)
CronSequenceGenerator from the pattern provided,
using the specified TimeZone.expression - a space-separated list of time fieldstimeZone - the TimeZone to use for generated trigger timesjava.lang.IllegalArgumentException - if the pattern cannot be parsedpublic java.util.Date next(java.util.Date date)
Date in the sequence matching the Cron pattern and
after the value provided. The return value will have a whole number of
seconds, and will be after the input value.date - a seed valuepublic static boolean isValidExpression(java.lang.String expression)
expression - the expression to evaluatetrue if the given expression is a valid cron expressionpublic boolean equals(java.lang.Object other)
equals in class java.lang.Objectpublic int hashCode()
hashCode in class java.lang.Objectpublic java.lang.String toString()
toString in class java.lang.Object