Committing changes for BAEL-3962
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rvsathe
parent
54277a0bfb
commit
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>DemoEmailAttachment</groupId>
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<artifactId>EmailAttachments</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<name>EmailAttachments</name>
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<!-- FIXME change it to the project's website -->
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<url>http://www.example.com</url>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>1.7</maven.compiler.source>
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<maven.compiler.target>1.7</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.11</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>com.sun.mail</groupId>
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<artifactId>javax.mail</artifactId>
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<version>1.6.2</version>
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</dependency>
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</dependencies>
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<build>
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<pluginManagement><!-- lock down plugins versions to avoid using Maven
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defaults (may be moved to parent pom) -->
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<plugins>
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<!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
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<plugin>
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<artifactId>maven-clean-plugin</artifactId>
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<version>3.1.0</version>
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</plugin>
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<!-- default lifecycle, jar packaging: see https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
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<plugin>
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<artifactId>maven-resources-plugin</artifactId>
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<version>3.0.2</version>
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</plugin>
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<plugin>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.8.0</version>
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</plugin>
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<plugin>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>2.22.1</version>
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</plugin>
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<plugin>
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<artifactId>maven-jar-plugin</artifactId>
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<version>3.0.2</version>
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</plugin>
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<plugin>
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<artifactId>maven-install-plugin</artifactId>
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<version>2.5.2</version>
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</plugin>
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<plugin>
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<artifactId>maven-deploy-plugin</artifactId>
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<version>2.8.2</version>
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</plugin>
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<!-- site lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle -->
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<plugin>
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<artifactId>maven-site-plugin</artifactId>
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<version>3.7.1</version>
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</plugin>
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<plugin>
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<artifactId>maven-project-info-reports-plugin</artifactId>
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<version>3.0.0</version>
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</plugin>
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</plugins>
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</pluginManagement>
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</build>
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</project>
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package com.baeldung.downloadAttachments;
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import java.io.File;
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import java.io.IOException;
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import java.util.Properties;
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import javax.mail.Address;
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import javax.mail.Folder;
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import javax.mail.Message;
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import javax.mail.MessagingException;
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import javax.mail.Multipart;
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import javax.mail.NoSuchProviderException;
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import javax.mail.Part;
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import javax.mail.Session;
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import javax.mail.Store;
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import javax.mail.internet.MimeBodyPart;
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public class DownloadEmailAttachments {
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private String downloadDirectory;
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public void setSaveDirectory(String dir) {
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this.downloadDirectory = dir;
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}
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public void downloadEmailAttachments(String host, String port, String userName, String password) throws NoSuchProviderException, MessagingException, IOException {
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Properties properties = setMailServerProperties(host, port);
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Store store = setSessionStoreProperties(userName, password, properties);
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Folder inbox = store.getFolder("INBOX");
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inbox.open(Folder.READ_ONLY);
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Message[] arrayMessages = inbox.getMessages();
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for (int i = 0; i < arrayMessages.length; i++) {
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Message message = arrayMessages[i];
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Address[] fromAddress = message.getFrom();
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String from = fromAddress[0].toString();
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String subject = message.getSubject();
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String sentDate = message.getSentDate()
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.toString();
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String contentType = message.getContentType();
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String messageContent = "";
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String attachments = "";
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if (contentType.contains("multipart")) {
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Multipart multiPart = (Multipart) message.getContent();
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int numberOfParts = multiPart.getCount();
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for (int partCount = 0; partCount < numberOfParts; partCount++) {
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MimeBodyPart part = (MimeBodyPart) multiPart.getBodyPart(partCount);
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if (Part.ATTACHMENT.equalsIgnoreCase(part.getDisposition())) {
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String file = part.getFileName();
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attachments += file + ", ";
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part.saveFile(downloadDirectory + File.separator + file);
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} else {
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messageContent = part.getContent()
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.toString();
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}
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}
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if (attachments.length() > 1) {
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attachments = attachments.substring(0, attachments.length() - 2);
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}
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} else if (contentType.contains("text/plain") || contentType.contains("text/html")) {
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Object content = message.getContent();
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if (content != null) {
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messageContent = content.toString();
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}
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}
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System.out.println("Message #" + (i + 1) + ":");
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System.out.println(" From: " + from);
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System.out.println(" Subject: " + subject);
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System.out.println(" Sent Date: " + sentDate);
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System.out.println(" Message: " + messageContent);
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System.out.println(" Attachments: " + attachments);
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}
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inbox.close(false);
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store.close();
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}
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public Store setSessionStoreProperties(String userName, String password, Properties properties) throws NoSuchProviderException, MessagingException {
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Session session = Session.getDefaultInstance(properties);
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Store store = session.getStore("pop3");
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store.connect(userName, password);
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return store;
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}
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public Properties setMailServerProperties(String host, String port) {
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Properties properties = new Properties();
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properties.put("mail.pop3.host", host);
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properties.put("mail.pop3.port", port);
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properties.setProperty("mail.pop3.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
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properties.setProperty("mail.pop3.socketFactory.fallback", "false");
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properties.setProperty("mail.pop3.socketFactory.port", String.valueOf(port));
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return properties;
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}
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public static void main(String[] args) {
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String host = "pop.gmail.com";
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String port = "995";
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String userName = "your_email";
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String password = "your_password";
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String saveDirectory = "valid_folder_path";
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DownloadEmailAttachments receiver = new DownloadEmailAttachments();
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receiver.setSaveDirectory(saveDirectory);
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try {
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receiver.downloadEmailAttachments(host, port, userName, password);
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} catch (NoSuchProviderException ex) {
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System.out.println("No provider for pop3.");
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ex.printStackTrace();
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} catch (MessagingException ex) {
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System.out.println("Could not connect to the message store");
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ex.printStackTrace();
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} catch (IOException ex) {
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ex.printStackTrace();
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}
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}
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}
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@ -0,0 +1,25 @@
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package com.baeldung.downloadAttachments;
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import static org.junit.Assert.fail;
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import org.junit.Test;
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public class DownloadEmailAttachmentsTest {
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@Test
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public void when_Run_then_downloadAttachments() {
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String host = "pop.gmail.com";
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String port = "995";
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String userName = "your_email";
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String password = "your_password";
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String saveDirectory = "valid_folder_path";
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DownloadEmailAttachments receiver = new DownloadEmailAttachments();
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receiver.setSaveDirectory(saveDirectory);
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try {
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receiver.downloadEmailAttachments(host, port, userName, password);
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} catch (Exception ex) {
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fail("Exception: " + ex);
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}
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}
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}
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