SFDC Cron Expressions

An easy way to work with Cron expressions. You can get and set each one of the terms in a Cron expression.

Starting from a complete expression, we can work with each of its terms. Also validates that our expression has the correct format.

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Metadata List

• CronExpression.cls: Uility class to work with Cron expressions.
• CronExpressionTest.cls: Test class with the unit tests of CronExpression

Example

CronExpression cronExp = new CronExpression('0 0 12 * * ?');

System.debug('Seconds: ', cronExp.getSeconds());
System.debug('Minutes: ', cronExp.getMinutes());
System.debug('Hours: ', cronExp.getHours());
System.debug('Days of Month: ', cronExp.getDaysOfMonth());
System.debug('Month: ', cronExp.getMonths());
System.debug('Day of Week: ', cronExp.getDaysOfWeek());
System.debug('Year: ', cronExp.getYears());
System.debug('Full Expression', cronExp.getStringExpression());