(Android™) SMTP Connect and Authenticate

Demonstrates how to connect and then authenticate with an SMTP server.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkMailMan mailman = new CkMailMan();

    mailman.put_SmtpHost("smtp.mail.us-west-2.awsapps.com");
    mailman.put_SmtpSsl(true);
    mailman.put_SmtpPort(465);

    boolean success = mailman.SmtpConnect();
    if (success == false) {
        Log.i(TAG, mailman.lastErrorText());
        return;
        }

    mailman.put_SmtpUsername("john@example.com");
    mailman.put_SmtpPassword("the_password");

    success = mailman.SmtpAuthenticate();
    if (success == false) {
        Log.i(TAG, mailman.lastErrorText());
        return;
        }

    Log.i(TAG, "Authenticated!");

    Log.i(TAG, mailman.smtpSessionLog());

    // Sample session log:

    // 220 smtp.us-west-2.mail.awsapps.com ESMTP Amazon WorkMail SMTP Service
    // EHLO SLICE<CRLF>
    // 250-smtp.us-west-2.mail.awsapps.com
    // 250-8BITMIME
    // 250-AUTH PLAIN LOGIN
    // 250 Ok
    // AUTH LOGIN<CRLF>
    // 334 VXNlcm5hbWU6
    // am9obkBleGFtcGxlLmNvbQ==<CRLF>
    // 334 UGFzc3dvcmQ6
    // {PasswordOrCredentials}
    // 235 Authentication successful.

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}