Package io.github.grokify.cronvalidator

Class CronValidator

java.lang.Object

io.github.grokify.cronvalidator.CronValidator

public class CronValidator
extends Object

CLI tool to validate cron expressions using Quartz CronExpression. Returns exit code 0 for valid expressions, 1 for invalid expressions. Usage: java -jar cronvalidator.jar "0 0 12 * * ?" echo "0 0 12 * * ?" | java -jar cronvalidator.jar

Constructor Summary

Constructors

Constructor	Description
CronValidator()

Method Summary

Modifier and Type	Method	Description
static boolean	isValidExpression(String cronExpression)	Validates a cron expression using Quartz CronExpression.isValidExpression()
static void	main(String[] args)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CronValidator

public CronValidator()

Method Details

main

public static void main(String[] args)

isValidExpression

public static boolean isValidExpression(String cronExpression)

Validates a cron expression using Quartz CronExpression.isValidExpression()

Parameters:

cronExpression - The cron expression to validate

Returns:

true if valid, false if invalid