(Java) POP3 CopyMail Example

Demonstrates downloading email from a POP3 server via CopyMail (using pop3.live.com). Make sure to enable POP3 access for your HotMail account (or any other type of account if POP3 access is not enabled by default).

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import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkMailMan mailman = new CkMailMan();

    // Connection settings for pop3.live.com (or pop-mail.outlook.com, both should work)
    mailman.put_MailHost("pop3.live.com");

    mailman.put_PopUsername("my_account@live.com");
    mailman.put_PopPassword("my_live.com_password");
    mailman.put_MailPort(995);
    mailman.put_PopSsl(true);

    // WARNING: CopyMail is only a reasonable choice if it is already know that not
    // to many emails are present on the server.  CopyMail is a poor choice if a huge number
    // of emails exist.  It is better to download individually or in batches.
    CkEmailBundle bundle = mailman.CopyMail();
    if (mailman.get_LastMethodSuccess() != true) {
        System.out.println(mailman.lastErrorText());
        return;
        }

    // Iterate over the bundle and examine each email..
    int numEmails = bundle.get_MessageCount();
    int i = 0;
    while (i < numEmails) {
        CkEmail email = bundle.GetEmail(i);
        System.out.println("From: " + email.ck_from());
        System.out.println("Subject: " + email.subject());
        System.out.println("--");

        i = i+1;
        }

    // Examine the POP3 session log:
    System.out.println(mailman.pop3SessionLog());

    // End the POP3 session and close the connection to the POP3 server.
    mailman.Pop3EndSession();

    System.out.println("-- Finished.");

    // The output of this program:

    // 	**** Connected to pop3.live.com:995
    // 	< +OK DUB006-POP62 POP3 server ready
    // 	> USER chilkat@live.com
    // 	< +OK password required
    // 	> PASS ****
    // 	< +OK User successfully authenticated. [AuthResult=0 Proxy=CY1PR17MB0630.namprd17.prod.outlook.com:1995:SSL]
    // 	> STAT
    // 	< +OK 23 914026
    // 	> LIST
    // 	< +OK 23 914026
    // 	1 50828
    // 	2 49862
    // 	3 142837
    // 	4 61466
    // 	5 40805
    // 	6 39992
    // 	7 61358
    // 	8 18431
    // 	9 122577
    // 	10 20322
    // 	11 24274
    // 	12 24367
    // 	13 22860
    // 	14 10136
    // 	15 35379
    // 	16 30916
    // 	17 19800
    // 	18 14941
    // 	19 16883
    // 	20 15151
    // 	21 20198
    // 	22 28108
    // 	23 42535
    // 	.
    // 	> UIDL
    // 	< +OK
    // 	< +OK
    // 	1 2291
    // 	2 2591
    // 	3 3062
    // 	4 3063
    // 	5 3064
    // 	6 3065
    // 	7 3066
    // 	8 3067
    // 	9 3068
    // 	10 3069
    // 	11 3070
    // 	12 3071
    // 	13 3072
    // 	14 3073
    // 	15 3074
    // 	16 3075
    // 	17 3076
    // 	18 3077
    // 	19 3078
    // 	20 3079
    // 	21 3080
    // 	22 3081
    // 	23 3405
    // 	.
    // 	> RETR 1
    // 	< +OK
    // 	> RETR 2
    // 	< +OK
    // 	> RETR 3
    // 	< +OK
    // 	> RETR 4
    // 	< +OK
    // 	> RETR 5
    // 	< +OK
    // 	> RETR 6
    // 	< +OK
    // 	> RETR 7
    // 	< +OK
    // 	> RETR 8
    // 	< +OK
    // 	> RETR 9
    // 	< +OK
    // 	> RETR 10
    // 	< +OK
    // 	> RETR 11
    // 	< +OK
    // 	> RETR 12
    // 	< +OK
    // 	> RETR 13
    // 	< +OK
    // 	> RETR 14
    // 	< +OK
    // 	> RETR 15
    // 	< +OK
    // 	> RETR 16
    // 	< +OK
    // 	> RETR 17
    // 	< +OK
    // 	> RETR 18
    // 	< +OK
    // 	> RETR 19
    // 	< +OK
    // 	> RETR 20
    // 	< +OK
    // 	> RETR 21
    // 	< +OK
    // 	> RETR 22
    // 	< +OK
    // 	> RETR 23
    // 	< +OK
    // 
    // 	-- Finished.
    // 
  }
}