SendMessages.java - AWS Code Sample

SendMessages.java

/* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. This file is licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. A copy of the License is located at http://aws.amazon.com/apache2.0/ This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package com.aws.services; import org.apache.commons.io.IOUtils; import software.amazon.awssdk.auth.credentials.EnvironmentVariableCredentialsProvider; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.ses.SesClient; import javax.activation.DataHandler; import javax.activation.DataSource; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.Session; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMultipart; import javax.mail.internet.MimeBodyPart; import javax.mail.util.ByteArrayDataSource; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.nio.ByteBuffer; import java.util.Properties; import software.amazon.awssdk.core.SdkBytes; import software.amazon.awssdk.services.ses.model.SendRawEmailRequest; import software.amazon.awssdk.services.ses.model.RawMessage; import software.amazon.awssdk.services.ses.model.SesException; public class SendMessages { private String sender = "scmacdon@amazon.com"; // The subject line for the email. private String subject = "Weekly AWS Status Report"; // The email body for recipients with non-HTML email clients. private String bodyText = "Hello,\r\n" + "Please see the attached file for a weekly update."; // The HTML body of the email. private String bodyHTML = "<html>" + "<head></head>" + "<body>" + "<h1>Hello!</h1>" + "<p>Please see the attached file for a weekly update.</p>" + "</body>" + "</html>"; public void sendReport(InputStream is, String emailAddress ) throws IOException { //Convert the InputStream to a byte[] byte[] fileContent = IOUtils.toByteArray(is); try { send(fileContent,emailAddress); } catch (MessagingException e) { e.getStackTrace(); } } public void send(byte[] attachment, String emailAddress) throws MessagingException, IOException { MimeMessage message = null; Session session = Session.getDefaultInstance(new Properties()); // Create a new MimeMessage object. message = new MimeMessage(session); // Add subject, from and to lines. message.setSubject(subject, "UTF-8"); message.setFrom(new InternetAddress(sender)); message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(emailAddress)); // Create a multipart/alternative child container. MimeMultipart msgBody = new MimeMultipart("alternative"); // Create a wrapper for the HTML and text parts. MimeBodyPart wrap = new MimeBodyPart(); // Define the text part. MimeBodyPart textPart = new MimeBodyPart(); textPart.setContent(bodyText, "text/plain; charset=UTF-8"); // Define the HTML part. MimeBodyPart htmlPart = new MimeBodyPart(); htmlPart.setContent(bodyHTML, "text/html; charset=UTF-8"); // Add the text and HTML parts to the child container. msgBody.addBodyPart(textPart); msgBody.addBodyPart(htmlPart); // Add the child container to the wrapper object. wrap.setContent(msgBody); // Create a multipart/mixed parent container. MimeMultipart msg = new MimeMultipart("mixed"); // Add the parent container to the message. message.setContent(msg); // Add the multipart/alternative part to the message. msg.addBodyPart(wrap); // Define the attachment MimeBodyPart att = new MimeBodyPart(); DataSource fds = new ByteArrayDataSource(attachment, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); att.setDataHandler(new DataHandler(fds)); String reportName = "WorkReport.xls"; att.setFileName(reportName); // Add the attachment to the message. msg.addBodyPart(att); // Try to send the email. try { System.out.println("Attempting to send an email through Amazon SES " + "using the AWS SDK for Java..."); Region region = Region.US_WEST_2; SesClient client = SesClient.builder() .credentialsProvider(EnvironmentVariableCredentialsProvider.create()) .region(region) .build(); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); message.writeTo(outputStream); ByteBuffer buf = ByteBuffer.wrap(outputStream.toByteArray()); byte[] arr = new byte[buf.remaining()]; buf.get(arr); SdkBytes data = SdkBytes.fromByteArray(arr); RawMessage rawMessage = RawMessage.builder() .data(data) .build(); SendRawEmailRequest rawEmailRequest = SendRawEmailRequest.builder() .rawMessage(rawMessage) .build(); client.sendRawEmail(rawEmailRequest); } catch (SesException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } System.out.println("Email sent with attachment"); } }