CronTest.java

package com.freemindcafe.quartz.sample1;

import java.text.ParseException;
import java.util.Calendar;
import java.util.Date;

import org.junit.Assert;
import org.junit.Test;
import org.quartz.CronExpression;


public class CronTest {

    @Test
    public void cronTest(){
        CronExpression cron1=null;
        CronExpression cron2 = null;
        CronExpression cron3 = null;
        try {
            cron1 = new CronExpression("0 0 11-23,0-1 * * ?");
            cron2=new CronExpression("* * 11-23,0-1 ? * MON-FRI"); 
            cron3=new CronExpression("* * 11-23,0-1 ? * SAT"); 
        } catch (ParseException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        Calendar cal=Calendar.getInstance();
        cal.set(Calendar.YEAR, 2015);
        cal.set(Calendar.MONTH, 3);
        cal.set(Calendar.DATE, 30);
        cal.set(Calendar.HOUR, 13);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        Date date = cal.getTime();
        System.out.println(date);
        

        System.out.println("---------------------------");
        Assert.assertTrue(cron1.isSatisfiedBy(date));
        System.out.println(cron1.isSatisfiedBy(date));
        System.out.println("Invalid"+cron1.getNextInvalidTimeAfter(date));
        System.out.println("Valid"+cron1.getNextValidTimeAfter(date));
        
        System.out.println("---------------------------");

        Assert.assertTrue(cron2.isSatisfiedBy(date));
        System.out.println(cron2.isSatisfiedBy(date));
        System.out.println("Invalid"+cron2.getNextInvalidTimeAfter(date));
        System.out.println("Valid"+cron2.getNextValidTimeAfter(date));
        System.out.println("---------------------------");

        System.out.println("---------------------------");

        Assert.assertFalse(cron3.isSatisfiedBy(date));
        System.out.println(cron3.isSatisfiedBy(date));
        System.out.println("Invalid"+cron3.getNextInvalidTimeAfter(date));
        System.out.println("Valid"+cron3.getNextValidTimeAfter(date));
        
    }
}