Java - Enkel email sändning med JavaMail

Här är en klass som skickar ett email via JavaMail. Den kan skapas med en default smtp server eller så kan man skicka smtp serverns adress vid varje anropp.

package com.vgsoftware.vgutil.internet.mail;

import javax.mail.Session;
import javax.mail.Message;
import javax.mail.Transport;
import javax.mail.MessagingException;

import javax.mail.internet.MimeMessage;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;

import java.util.Properties;
import java.util.StringTokenizer;

/**
 * A simple class that sends a email
 *
 * @author 	Viktor Gars
 * @version 1.1
 */
public class Mail
{
	private String host="";

	/**
	 * Default constructor
	 */
	public Mail()
	{

	}

	/**
	 * Constructor that takes the mail host that will be used when sending mails as a parameter
	 *
	 * @param host the SMTP mail server that will be used for sending the email.
	 */
	public Mail(String host)
	{
		this.host=host;
	}

	/**
	 * Send a email
	 *
	 * @param from The sendars email address.
	 * @param to The email addresses to the reciver(s), seperate the list of recivers with ";".
	 * @param cc The email address to the cc reciver(s), seperate the list of recivers with ";".
	 * @param bcc The email address to the bcc reciver(s), seperate the list of recivers with ";".
	 * @param subject The subject of the email.
	 * @param text The body text of the email.
	 *
	 * @return true if successfull, false if somthing went wrong
	 */
	public boolean sendMail(String from, String to, String cc, String bcc, String subject, String text)
	{
		return(sendMail(host, from, to, cc, bcc, subject, text));
	}

	/**
	 * Send a email
	 *
	 * @param host the SMTP mail server that will be used for sending the email.
	 * @param from The sendars email address.
	 * @param to The email addresses to the reciver(s), seperate the list of recivers with ";".
	 * @param cc The email address to the cc reciver(s), seperate the list of recivers with ";".
	 * @param bcc The email address to the bcc reciver(s), seperate the list of recivers with ";".
	 * @param subject The subject of the email.
	 * @param text The body text of the email.
	 *
	 * @return true if successfull, false if somthing went wrong
	 */
	public boolean sendMail(String host, String from, String to, String cc, String bcc, String subject, String text)
	{
		try
		{
			// Get system properties
			Properties props = System.getProperties();
			// Setup mail server
			props.put("mail.smtp.host", host);
			// Get session
			Session session = Session.getDefaultInstance(props, null);
			// Define message
			MimeMessage message = new MimeMessage(session);
			// Set the from address
			if(from!=null)
				message.setFrom(new InternetAddress(from));
			// Set the to addresses
			StringTokenizer st=null;
			if(to!=null)
			{
				st=new StringTokenizer(to,";");
				while(st.hasMoreTokens())
					message.addRecipient(Message.RecipientType.TO,new InternetAddress(st.nextToken()));
			}
			// Set the cc addresses
			if(cc!=null)
			{
				st=new StringTokenizer(cc,";");
				while(st.hasMoreTokens())
					message.addRecipient(Message.RecipientType.CC,new InternetAddress(st.nextToken()));
			}
			// Set the bcc addresses
			if(bcc!=null)
			{
				st=new StringTokenizer(bcc,";");
				while(st.hasMoreTokens())
					message.addRecipient(Message.RecipientType.BCC,new InternetAddress(st.nextToken()));
			}
			// Set the subject
			message.setSubject(subject);
			// Set the content
			message.setText(text);
			// Send message
			Transport.send(message);
		}
		catch(AddressException e)
		{
			e.printStackTrace(System.err);
			return(false);
		}
		catch(MessagingException e)
		{
			e.printStackTrace(System.err);
			return(false);
		}
		return(true);
	}
}

/Viktor