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POHow to set Email Client in Java?
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copied!<p>i'm trying the very simple Email Client in java. When i launch the programe i have an error message:</p> <pre><code>Exception in thread "main" javax.mail.AuthenticationFailedException: EOF on socket at com.sun.mail.pop3.POP3Store.protocolConnect(POP3Store.java:146) at javax.mail.Service.connect(Service.java:297) at javax.mail.Service.connect(Service.java:156) at SimpleEmailClient2.main(SimpleEmailClient2.java:21) Java Result: 1 </code></pre> <p>Why? i use Gmail account and i set the POP and IMAP enabled What could be the possible error in my code? Thank you</p> <p>here is the code:</p> <pre><code>import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Folder; import javax.mail.Message; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.Store; public class SimpleEmailClient2 { public static void main(String[] args) throws Exception { Properties props = new Properties(); String host = "pop.gmail.com"; String provider = "pop3"; Session session = Session.getDefaultInstance(props, new MailAuthenticator()); Store store = session.getStore(provider); store.connect(host, null, null); Folder inbox = store.getFolder("INBOX"); if (inbox == null) { System.out.println("No INBOX"); System.exit(1); } inbox.open(Folder.READ_ONLY); Message[] messages = inbox.getMessages(); for (int i = 0; i < messages.length; i++) { System.out.println("Message " + (i + 1)); messages[i].writeTo(System.out); } inbox.close(false); store.close(); } } class MailAuthenticator extends Authenticator { public MailAuthenticator() { } public PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication("email@gmail.com", "password"); } } </code></pre>

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