Problema ao enviar Email [AJUDA](simple mail - jakarta)

Front-end
#1

[code]package br.gov.ce.seplag.cronmail.actions;

import java.util.Date;

import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.SimpleEmail;
import org.quartz.SchedulerException;

import br.gov.ce.seplag.cronmail.definicoes.EmailDefinicoes;

import com.opensymphony.xwork2.ActionSupport;

import freemarker.core.ParseException;

/**

  • ActionSADMail é a ação responsável pelo envio de email para o módulo agendador do
  • sistema SAD
  • @author bernardo

*/
public class ActionSADMail extends ActionSupport{

private static final long serialVersionUID = 4881722358860240980L;
String hoje = new java.text.SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(new Date());	
private String subject = "Aviso - CronMail - " + hoje; 

public String execute(String emailTo, String nomeTo
		, String msg) throws SchedulerException, ParseException
		, InterruptedException, java.text.ParseException {
	
	SimpleEmail email = new SimpleEmail();
	email.setHostName(EmailDefinicoes.getServidorEmail());
	
	try {
		email.addTo(emailTo, nomeTo);
		email.setFrom(EmailDefinicoes.getMsgFrom(), EmailDefinicoes.getNomeFrom());
		//email.setSubject(EmailDefinicoes.getSubject());
		email.setSubject(subject);
		email.setMsg(msg);
		email.send();
	} catch (EmailException e) {
		e.printStackTrace();
	}
    return SUCCESS;
}

}[/code]

to recebendo uma mensagem de errro quando to enviando email.

 org.apache.commons.mail.EmailException: Sending the email to the following server failed : 172.25.4.24:25        at org.apache.commons.mail.Email.sendMimeMessage(Email.java:1138)        at org.apache.commons.mail.Email.send(Email.java:1163)        at br.gov.ce.seplag.cronmail.actions.ActionSADMail.execute(ActionSADMail.java:40)        at br.gov.ce.seplag.cronmail.jobs.JobSADVerificaAcoes.execute(JobSADVerificaAcoes.java:137)        at org.quartz.core.JobRunShell.run(JobRunShell.java:202)        at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:529)Caused by: javax.mail.MessagingException: 501 Command "HELO" requires an argument

que mudo para esse codigo dar certo?

#2