Estou tentando uma aplicacao para disparo de emails mas me deparei com o seguinte erro
20:14:36,471 INFO  [STDOUT] javax.mail.SendFailedException: Invalid Addresses;
  nested exception is:
	com.sun.mail.smtp.SMTPAddressFailedException: 554 5.7.1 <plasticosantarita@ig.com.br>: Relay access denied
20:14:36,471 INFO  [STDOUT] 250 2.0.0 Ok
20:14:36,471 INFO  [STDOUT] 	at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1196)
20:14:36,471 INFO  [STDOUT] 	at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:584)
20:14:36,472 INFO  [STDOUT] 	at javax.mail.Transport.send0(Transport.java:169)
20:14:36,472 INFO  [STDOUT] 	at javax.mail.Transport.send(Transport.java:98)
20:14:36,472 INFO  [STDOUT] 	at cau.envioemail.EmailService.enviarEmail(EmailService.java:82)
20:14:36,472 INFO  [STDOUT] 	at cau.envioemail.EmailAction.emaill(EmailAction.java:166)
20:14:36,472 INFO  [STDOUT] 	at cau.envioemail.EmailAction.enviar(EmailAction.java:105)
20:14:36,472 INFO  [STDOUT] 	at cau.envioemail.EmailAction.doPost(EmailAction.java:67)
20:14:36,472 INFO  [STDOUT] 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
20:14:36,472 INFO  [STDOUT] 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
20:14:36,472 INFO  [STDOUT] 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
20:14:36,472 INFO  [STDOUT] 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
20:14:36,472 INFO  [STDOUT] 	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
20:14:36,472 INFO  [STDOUT] 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
20:14:36,472 INFO  [STDOUT] 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
20:14:36,472 INFO  [STDOUT] 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
20:14:36,472 INFO  [STDOUT] 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
20:14:36,472 INFO  [STDOUT] 	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
20:14:36,472 INFO  [STDOUT] 	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
20:14:36,473 INFO  [STDOUT] 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
20:14:36,473 INFO  [STDOUT] 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
20:14:36,473 INFO  [STDOUT] 	at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
20:14:36,473 INFO  [STDOUT] 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
20:14:36,473 INFO  [STDOUT] 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
20:14:36,473 INFO  [STDOUT] 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
20:14:36,473 INFO  [STDOUT] 	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
20:14:36,473 INFO  [STDOUT] 	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
20:14:36,473 INFO  [STDOUT] 	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
20:14:36,473 INFO  [STDOUT] 	at java.lang.Thread.run(Thread.java:680)
20:14:36,473 INFO  [STDOUT] Caused by: com.sun.mail.smtp.SMTPAddressFailedException: 554 5.7.1 <plasticosantarita@ig.com.br>: Relay access denied
20:14:36,473 INFO  [STDOUT] 	at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1094)
20:14:36,473 INFO  [STDOUT] 	... 28 more
20:14:36,473 INFO  [STDOUT] QUIT
20:14:36,474 INFO  [STDOUT] javax.mail.SendFailedException: Invalid Addresses;
  nested exception is:
	com.sun.mail.smtp.SMTPAddressFailedException: 554 5.7.1 <plasticosantarita@ig.com.br>: Relay access denied
20:14:36,474 INFO  [STDOUT] 	at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1196)
20:14:36,474 INFO  [STDOUT] 	at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:584)
20:14:36,474 INFO  [STDOUT] 	at javax.mail.Transport.send0(Transport.java:169)
20:14:36,474 INFO  [STDOUT] 	at javax.mail.Transport.send(Transport.java:98)
20:14:36,474 INFO  [STDOUT] 	at cau.envioemail.EmailService.enviarEmail(EmailService.java:82)
20:14:36,474 INFO  [STDOUT] 	at cau.envioemail.EmailService$EmailServiceThread.run(EmailService.java:135)
20:14:36,474 INFO  [STDOUT] 	at java.lang.Thread.run(Thread.java:680)
20:14:36,474 INFO  [STDOUT] Caused by: com.sun.mail.smtp.SMTPAddressFailedException: 554 5.7.1 <plasticosantarita@ig.com.br>: Relay access denied
20:14:36,474 INFO  [STDOUT] 	at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1094)
20:14:36,474 INFO  [STDOUT] 	... 6 more
20:14:36,474 INFO  [STDOUT] QUIT
20:14:36,500 INFO  [STDOUT] 221 2.0.0 Bye
20:14:36,500 ERROR [STDERR] javax.mail.SendFailedException: Invalid Addresses;
  nested exception is:
	com.sun.mail.smtp.SMTPAddressFailedException: 554 5.7.1 <plasticosantarita@ig.com.br>: Relay access denied
20:14:36,500 ERROR [STDERR] 	at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1196)
20:14:36,500 ERROR [STDERR] 	at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:584)
20:14:36,500 ERROR [STDERR] 	at javax.mail.Transport.send0(Transport.java:169)
20:14:36,500 ERROR [STDERR] 	at javax.mail.Transport.send(Transport.java:98)
20:14:36,500 ERROR [STDERR] 	at cau.envioemail.EmailService.enviarEmail(EmailService.java:82)
20:14:36,500 ERROR [STDERR] 	at cau.envioemail.EmailAction.emaill(EmailAction.java:166)
20:14:36,500 ERROR [STDERR] 	at cau.envioemail.EmailAction.enviar(EmailAction.java:105)
20:14:36,500 ERROR [STDERR] 	at cau.envioemail.EmailAction.doPost(EmailAction.java:67)
20:14:36,500 ERROR [STDERR] 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
20:14:36,500 ERROR [STDERR] 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
20:14:36,501 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
20:14:36,501 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
20:14:36,501 ERROR [STDERR] 	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
20:14:36,501 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
20:14:36,501 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
20:14:36,501 ERROR [STDERR] 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
20:14:36,501 ERROR [STDERR] 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
20:14:36,501 ERROR [STDERR] 	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
20:14:36,501 ERROR [STDERR] 	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
20:14:36,501 ERROR [STDERR] 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
20:14:36,501 ERROR [STDERR] 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
20:14:36,501 ERROR [STDERR] 	at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
20:14:36,501 ERROR [STDERR] 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
20:14:36,501 ERROR [STDERR] 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
20:14:36,501 ERROR [STDERR] 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
20:14:36,501 ERROR [STDERR] 	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
20:14:36,501 ERROR [STDERR] 	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
20:14:36,501 ERROR [STDERR] 	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
20:14:36,501 ERROR [STDERR] 	at java.lang.Thread.run(Thread.java:680)
20:14:36,501 ERROR [STDERR] Caused by: com.sun.mail.smtp.SMTPAddressFailedException: 554 5.7.1 <plasticosantarita@ig.com.br>: Relay access denied
20:14:36,501 ERROR [STDERR] 	at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1094)
20:14:36,501 ERROR [STDERR] 	... 28 more
20:14:36,502 INFO  [STDOUT] 221 2.0.0 Bye
20:14:36,503 ERROR [STDERR] javax.mail.SendFailedException: Invalid Addresses;
  nested exception is:
	com.sun.mail.smtp.SMTPAddressFailedException: 554 5.7.1 <plasticosantarita@ig.com.br>: Relay access denied
20:14:36,503 ERROR [STDERR] 	at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1196)
20:14:36,503 ERROR [STDERR] 	at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:584)
20:14:36,503 ERROR [STDERR] 	at javax.mail.Transport.send0(Transport.java:169)
20:14:36,503 ERROR [STDERR] 	at javax.mail.Transport.send(Transport.java:98)
20:14:36,503 ERROR [STDERR] 	at cau.envioemail.EmailService.enviarEmail(EmailService.java:82)
20:14:36,511 ERROR [STDERR] 	at cau.envioemail.EmailService$EmailServiceThread.run(EmailService.java:135)
20:14:36,511 ERROR [STDERR] 	at java.lang.Thread.run(Thread.java:680)
20:14:36,511 ERROR [STDERR] Caused by: com.sun.mail.smtp.SMTPAddressFailedException: 554 5.7.1 <plasticosantarita@ig.com.br>: Relay access denied
20:14:36,511 ERROR [STDERR] 	at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1094)
20:14:36,511 ERROR [STDERR] 	... 6 more
Alguem pode dar uma luz
Classe de envio
[code]package cau.envioemail;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
public class EmailService {
private String SMTP;
private String username;
private String password;
public EmailService(String SMTP) {
	super();
	this.SMTP = SMTP;
}
public EmailService(String SMTP, String username, String password) {
	super();
	this.SMTP = SMTP;
	this.username = username;
	this.password = password;
}
public void enviarEmail(String[] destinatarios, String assunto,
		String mensagem, String remetente, String respostaPara)
		throws MessagingException {
	boolean debug = true;
	// Inserindo os dados de SMTP
	Properties props = new Properties();
	props.put("mail.smtp.host", SMTP);
	props.put("mail.smtp.starttls.enable", "true");
	Session session = null;
	
	if(!"".equals(username) && !"".equals(password)){
		Authenticator auth = new SMTPAuthenticator();
			System.out.println("aaaa");
		props.put("mail.smtp.auth", true);
		session = Session.getDefaultInstance(props, auth);
	}else{
		props.put("mail.smtp.auth", "false");			
		session = Session.getDefaultInstance(props);
	}
	session.setDebug(debug);
	// Criando a Mensagem
	Message msg = new MimeMessage(session);
	// Configurando o from and para endereco
	InternetAddress addressFrom = new InternetAddress(remetente);
	msg.setFrom(addressFrom);
	InternetAddress addressReply[] = { new InternetAddress(respostaPara) };
	msg.setReplyTo(addressReply);
	InternetAddress[] addressTo = new InternetAddress[destinatarios.length];
	for (int i = 0; i < destinatarios.length; i++)
	{
		addressTo[i] = new InternetAddress(destinatarios[i]);
	}
	msg.setRecipients(Message.RecipientType.TO, addressTo);
	// Configurando o Subject e o Content Type
	msg.setSubject(assunto);
	msg.setContent(mensagem, "text/html");
	Transport.send(msg);
}
public class SMTPAuthenticator extends Authenticator{
	
	public PasswordAuthentication getPasswordAuthentication(){    
        return new PasswordAuthentication(username, password);
    }
	
}
public class EmailServiceThread implements Runnable{
	
	private EmailService emailService;
	
	private String[] destinatarios;
	private String assunto;
	private String mensagem;
	private String remetente;
	private String respostaPara;
	
	private boolean erro;
	
	/**
	 * retorna <b>true</b> se ocorrer erro no processo de envio. retorna <b>false</b> se houver sucesso.
	 * @return
	 */
	public boolean isErro() {
		return erro;
	}
	public EmailServiceThread(EmailService emailService, String[] destinatarios, String assunto,
			String mensagem, String remetente, String respostaPara) {
		super();
		if(emailService != null){
			this.emailService = emailService;
		}else{
			throw new IllegalArgumentException("Informe uma instancia de EmailService");
		}
		this.destinatarios = destinatarios;
		this.assunto = assunto;
		this.mensagem = mensagem;
		this.remetente = remetente;
		this.respostaPara = respostaPara;		
	}
	public void run() {
		try {
			
			emailService.enviarEmail(destinatarios, assunto, mensagem, remetente, respostaPara);
		} catch (MessagingException e) {
			erro = true;
			e.printStackTrace();
		}
		
	}
}    
}[/code]
plese… URGENTE
