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Want to send email using jbpm5 but got some error
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created by <a href="https://community.jboss.org/people/rehankhan">rehankhan</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/792304#792304">View the full discussion</a>
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<div class="jive-rendered-content"><p>    ProcessMain.java</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import java.util.HashMap;</p><p>import java.util.Map;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import org.drools.KnowledgeBase;</p><p>import org.drools.builder.KnowledgeBuilder;</p><p>import org.drools.builder.KnowledgeBuilderFactory;</p><p>import org.drools.builder.ResourceType;</p><p>import org.drools.io.ResourceFactory;</p><p>import org.drools.logger.KnowledgeRuntimeLogger;</p><p>import org.drools.logger.KnowledgeRuntimeLoggerFactory;</p><p>import org.drools.runtime.StatefulKnowledgeSession;</p><p>import org.jbpm.process.instance.impl.demo.SystemOutWorkItemHandler;</p><p>import org.jbpm.process.workitem.email.EmailWorkItemHandler;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public class ProcessMain {</p><p>    public static final void main(String[] args) {</p><p>        try {</p><p>            // load up the knowledge base</p><p>        </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>            KnowledgeBase kbase = readKnowledgeBase();</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>            StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>            EmailWorkItemHandler emailHandler = new EmailWorkItemHandler();</p><p>            </p><p><span>             emailHandler.setConnection("smtp.gmail.com", "587", "</span><a class="jive-link-email-small" href="mailto:myid@gmail.com" rel="nofollow" target="_blank">myid@gmail.com</a><span>", "mypassword");</span></p><p>              </p><p>             emailHandler.getConnection().setStartTls(true);</p><p>             </p><p>            </p><p>             </p><p>            ksession.getWorkItemManager().registerWorkItemHandler("Email", emailHandler);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>            ksession.startProcess("com.sample.bpmn");</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>            System.out.println("Process started ...");    </p><p>           //  emailHandler.getConnection();</p><p>          </p><p>            </p><p>            </p><p>        } catch (Throwable t) {</p><p>            t.printStackTrace();</p><p>        }</p><p>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    private static KnowledgeBase readKnowledgeBase() throws Exception {</p><p>        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();</p><p>        kbuilder.add(ResourceFactory.newClassPathResource("mail.bpmn"), ResourceType.BPMN2);</p><p>        return kbuilder.newKnowledgeBase();</p><p>    }</p><p>}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>following error is given</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>come</p><p>org.jbpm.workflow.instance.WorkflowRuntimeException: [com.sample.bpmn:1 - Email:2] -- Unable to send email</p><p>    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:132)</p><p>    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)</p><p>    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)</p><p>    at org.jbpm.workflow.instance.node.StartNodeInstance.triggerCompleted(StartNodeInstance.java:49)</p><p>    at org.jbpm.workflow.instance.node.StartNodeInstance.internalTrigger(StartNodeInstance.java:41)</p><p>    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)</p><p>    at org.jbpm.ruleflow.instance.RuleFlowProcessInstance.internalStart(RuleFlowProcessInstance.java:35)</p><p>    at org.jbpm.process.instance.impl.ProcessInstanceImpl.start(ProcessInstanceImpl.java:194)</p><p>    at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.start(WorkflowProcessInstanceImpl.java:309)</p><p>    at org.jbpm.process.instance.ProcessRuntimeImpl.startProcessInstance(ProcessRuntimeImpl.java:170)</p><p>    at org.jbpm.process.instance.ProcessRuntimeImpl.startProcess(ProcessRuntimeImpl.java:140)</p><p>    at org.jbpm.process.instance.ProcessRuntimeImpl.startProcess(ProcessRuntimeImpl.java:132)</p><p>    at org.drools.common.AbstractWorkingMemory.startProcess(AbstractWorkingMemory.java:1093)</p><p>    at org.drools.impl.StatefulKnowledgeSessionImpl.startProcess(StatefulKnowledgeSessionImpl.java:315)</p><p>    at ProcessMain.main(ProcessMain.java:38)</p><p>Caused by: java.lang.RuntimeException: Unable to send email</p><p>    at org.jbpm.process.workitem.email.SendHtml.sendHtml(SendHtml.java:65)</p><p>    at org.jbpm.process.workitem.email.SendHtml.sendHtml(SendHtml.java:37)</p><p>    at org.jbpm.process.workitem.email.EmailWorkItemHandler.executeWorkItem(EmailWorkItemHandler.java:68)</p><p>    at org.drools.process.instance.impl.DefaultWorkItemManager.internalExecuteWorkItem(DefaultWorkItemManager.java:70)</p><p>    at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:107)</p><p>    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)</p><p>    ... 14 more</p><p>Caused by: java.lang.RuntimeException: Connection failure</p><p>    at org.jbpm.process.workitem.email.SendHtml.sendHtml(SendHtml.java:59)</p><p>    ... 19 more</p><p>Caused by: com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.0 Must issue a STARTTLS command first. a4sm12928682pax.25</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    at com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:1388)</p><p>    at com.sun.mail.smtp.SMTPTransport.mailFrom(SMTPTransport.java:959)</p><p>    at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:583)</p><p>    at org.jbpm.process.workitem.email.SendHtml.sendHtml(SendHtml.java:57)</p><p>    ... 19 more</p></div>
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