public AmazonSESMailer(Environment env) throws IOException {
this.env = env;
InputStream resource = AmazonSESMailer.class
.getResourceAsStream("/AwsCredentials.properties");
PropertiesCredentials credentials = new PropertiesCredentials(resource);
this.client = new AmazonSimpleEmailServiceClient(credentials);
Properties props = new Properties();
props.setProperty("mail.transport.protocol", "aws");
props.setProperty("mail.aws.user", credentials.getAWSAccessKeyId());
props.setProperty("mail.aws.password", credentials.getAWSSecretKey());
this.session = Session.getInstance(props);