To fecilitate mail communication using local server with SMTP and IMAP. Can be extended as mail client
/*
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* and open the template in the editor.
*/
package jMail;
import java.util.Properties;
import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
public class Mail {
private String to;
private String from;
private String message;
private String subject;
private String smtpServ;
private String userName;
private String password;
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
System.out.println("password:"+password);
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
System.out.println("userName:"+userName);
}
/**
* @return the to
*/
public String getTo() {
return to;
}
/**
* @param to the to to set
*/
public void setTo(String to) {
this.to = to;
}
/**
* @return the from
*/
public String getFrom() {
return from;
}
/**
* @param from the from to set
*/
public void setFrom(String from) {
this.from = from;
}
/**
* @return the message
*/
public String getMessage() {
return message;
}
/**
* @param message the message to set
*/
public void setMessage(String message) {
this.message = message;
}
/**
* @return the subject
*/
public String getSubject() {
return subject;
}
/**
* @param subject the subject to set
*/
public void setSubject(String subject) {
this.subject = subject;
}
/**
* @return the smtpServ
*/
public String getSmtpServ() {
return smtpServ;
}
/**
* @param smtpServ the smtpServ to set
*/
public void setSmtpServ(String smtpServ) {
this.smtpServ = smtpServ;
}
public int sendMail(){
try
{
Properties props = System.getProperties();
// -- Attaching to default Session, or we could start a new one --
props.put("mail.transport.protocol", "smtp" );
props.put("mail.smtp.starttls.enable","true" );
props.put("mail.smtp.host",smtpServ);
props.put("mail.smtp.auth", "true" );
Authenticator auth = new SMTPAuthenticator();
Session session = Session.getInstance(props, auth);
// -- Create a new message --
Store store=session.getStore("imaps");
store.connect(smtpServ, userName,password);
Folder folder=store.getFolder("INBOX");
folder.open(Folder.READ_ONLY);
Message mess[]=folder.getMessages();
for(int i=mess.length-1;i>=0;i--)
{
System.out.println(""+i+":"+mess[i].getFrom()[0]+"t"+mess[i].getSubject());
}
Message msg = new MimeMessage(session);
// -- Set the FROM and TO fields --
msg.setFrom(new InternetAddress(from));
String rec[]=to.split(",");
for(int i=0;i<rec.length;i++)
{
System.out.println("rec:"+rec[i]);
msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(rec[i], false));
msg.setSubject(subject);
msg.setText(message);
// -- Set some other header information --
msg.setHeader("Mail", "MailApi" );
msg.setSentDate(new Date());
// -- Send the message --
Transport.send(msg);
System.out.println("Message sent to"+ rec[i]+" OK." );
}
return 0;
}
catch (Exception ex)
{
ex.printStackTrace();
System.out.println("Exception "+ex);
return -1;
}
}
private class SMTPAuthenticator extends javax.mail.Authenticator {
@Override
public PasswordAuthentication getPasswordAuthentication() {
String username =userName;
String pass =password;
return new PasswordAuthentication(username, pass);
}
}
}