<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
	<property name="host" value="smtp.gmail.com" />
	<property name="username" value="xxx@gmail.com" />
	<property name="password" value="xxx" />
	<property name="port" value="587" />
	<property name="javaMailProperties">
		<props>
			<prop key="mail.smtp.from">xxx@gmail.com</prop>
			<prop key="mail.smtp.auth">true</prop>
			<prop key="mail.smtp.starttls.enable">true</prop>
			<prop key="mail.debug">true</prop>
		</props>
	</property>
</bean>
 
<bean class="services.MailService" id="mailService" scope="singleton" >
	<property name="mailSender" ref="mailSender" />	
</bean>

package services;
 
import java.io.Serializable;
import org.apache.log4j.Logger;
import org.springframework.mail.MailException;
import org.springframework.mail.MailSender;
import org.springframework.mail.SimpleMailMessage;
 
 
public class MailService implements Serializable {
 
	private static final long serialVersionUID = 1L;
	private Logger log = Logger.getLogger(getClass());
 
	/**
	 * springowy wysylacz maili
	 */
	private MailSender mailSender;
 
	public void setMailSender(MailSender mailSender) {
		this.mailSender = mailSender;
	}
 
	public boolean sendEmail(String email, String message, String subject) {
		SimpleMailMessage msg = new SimpleMailMessage();
		msg.setTo(email);
		msg.setSubject(subject);
		msg.setText(message);
		try {
			this.mailSender.send(msg);
			return true;
		} catch (MailException e) {
			log.error(e.getMessage(), e);
		}
		return false;
	}
}