Email pelo Amazon SES, pelo TOMCAT da Erro pela JRE não da !?

Salve, GUJ,

Estou tentando enviar um email pelo SES da Amazon, via tomcat não consegui de jeito nenhum, da sempre o seguinte erro

org.apache.commons.mail.EmailException: Sending the email to the following server failed : email-smtp.us-east-1.amazonaws.com:465
	at org.apache.commons.mail.Email.sendMimeMessage(Email.java:1410)
	at org.apache.commons.mail.Email.send(Email.java:1437)
	at br.com.multinfe.servidor.danfe.TesteAWS.main(TesteAWS.java:95)
Caused by: javax.mail.MessagingException: Could not connect to SMTP host: email-smtp.us-east-1.amazonaws.com, port: 465;
  nested exception is:
	javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
	at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1972)
	at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:642)
	at javax.mail.Service.connect(Service.java:317)
	at javax.mail.Service.connect(Service.java:176)
	at javax.mail.Service.connect(Service.java:125)
	at javax.mail.Transport.send0(Transport.java:194)
	at javax.mail.Transport.send(Transport.java:124)
	at org.apache.commons.mail.Email.sendMimeMessage(Email.java:1400)
	... 2 more

Então eu fiz a classe com um Main e rodei pela JRE, a classe de teste é essa:

public class TesteAWS {
	static final String FROM = "---";   
	static final String TO = "---";  
	static final String BODY = "This email was sent through the Amazon SES SMTP interface by using Java.";
	static final String SUBJECT = "Amazon SES test (SMTP interface accessed using Java)";
	static final String SMTP_USERNAME = "---"; 
	static final String SMTP_PASSWORD = "---"; 
	static final String HOST = "email-smtp.us-east-1.amazonaws.com";    
	static final int PORT = 25;

	public static void main(String[] args) throws Exception {
		Email email = new SimpleEmail();

		email.setHostName(HOST);
		email.setAuthenticator(new DefaultAuthenticator(SMTP_USERNAME, SMTP_PASSWORD));
		email.setSSLOnConnect(true);
		email.setStartTLSEnabled(true);

		try {
			email.setFrom(FROM);
			email.setSubject("Email Teste");
			email.setMsg("Mensagem");
			email.addTo(TO);
			email.send();

		} catch (EmailException e) {
			e.printStackTrace();
		}
	}
}

Pela JRE vai! Ele não reclama do certificado, mas pela JDK não vai!

Alguem pode me ajudar a configurar a JDK pra rodar esse código igual a JRE faz?