Code example for article BAEL-818 (#1909)

* Quartz example for article: Introduction to Quartz

* Adding new module for Java Quartz

* Removing Quartz code from jee7 module

* Fixing folder structure

java-quartz/pom.xml

@@ -0,0 +1,31 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.baeldung</groupId>
+	<artifactId>java-quartz</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>java-quartz</name>
+	<url>http://maven.apache.org</url>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>3.8.1</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.quartz-scheduler</groupId>
+			<artifactId>quartz</artifactId>
+			<version>2.3.0</version>
+		</dependency>
+
+	</dependencies>
+</project>

java-quartz/src/main/java/com/baeldung/java_quartz/QuartzExample.java

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+package com.baeldung.java_quartz;
+
+import org.quartz.JobBuilder;
+import org.quartz.JobDetail;
+import org.quartz.Scheduler;
+import org.quartz.SchedulerException;
+import org.quartz.SchedulerFactory;
+import org.quartz.SimpleScheduleBuilder;
+import org.quartz.Trigger;
+import org.quartz.TriggerBuilder;
+import org.quartz.impl.StdSchedulerFactory;
+
+public class QuartzExample {
+
+    public static void main(String args[]) {
+
+        SchedulerFactory schedFact = new StdSchedulerFactory();
+        try {
+
+            Scheduler sched = schedFact.getScheduler();
+
+            JobDetail job = JobBuilder.newJob(SimpleJob.class)
+                .withIdentity("myJob", "group1")
+                .build();
+
+            Trigger trigger = TriggerBuilder.newTrigger()
+                .withIdentity("myTrigger", "group1")
+                .startNow()
+                .withSchedule(SimpleScheduleBuilder.simpleSchedule()
+                    .withIntervalInSeconds(40)
+                    .repeatForever())
+                .build();
+
+            sched.scheduleJob(job, trigger);
+            sched.start();
+
+        } catch (SchedulerException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

java-quartz/src/main/java/com/baeldung/java_quartz/SimpleJob.java

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+package com.baeldung.java_quartz;
+
+import org.quartz.Job;
+import org.quartz.JobExecutionContext;
+import org.quartz.JobExecutionException;
+
+public class SimpleJob implements Job {
+
+    public void execute(JobExecutionContext arg0) throws JobExecutionException {
+        System.out.println("This is a quartz job!");
+    }
+
+}

java-quartz/src/test/java/com/baeldung/java_quartz/AppTest.java

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+package com.baeldung.java_quartz;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest 
+    extends TestCase
+{
+    /**
+     * Create the test case
+     *
+     * @param testName name of the test case
+     */
+    public AppTest( String testName )
+    {
+        super( testName );
+    }
+
+    /**
+     * @return the suite of tests being tested
+     */
+    public static Test suite()
+    {
+        return new TestSuite( AppTest.class );
+    }
+
+    /**
+     * Rigourous Test :-)
+     */
+    public void testApp()
+    {
+        assertTrue( true );
+    }
+}