my mail are going only to my id's in my domain. what could be the problem
my progam works fine if i mailing id belongs to my domain. it does not work if it is outside the domain. what could be the possible problem. i have presented my code below.
import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
publicclass SMTPClientextends JFrame{
private JButton sendButton =new JButton("Send Message");
private JLabel fromLabel =new JLabel("From: ");
private JLabel toLabel =new JLabel("To: ");
private JLabel hostLabel =new JLabel("SMTP Server: ");
private JLabel subjectLabel =new JLabel("Subject: ");
private JTextField fromField =new JTextField(40);
private JTextField toField =new JTextField(40);
private JTextField hostField =new JTextField(40);
private JTextField subjectField =new JTextField(40);
private JTextArea message =new JTextArea(40, 72);
private JScrollPane jsp =new JScrollPane(message);
public SMTPClient( ){
super("SMTP Client");
Container contentPane = this.getContentPane( );
contentPane.setLayout(new BorderLayout( ));
JPanel labels =new JPanel( );
labels.setLayout(new GridLayout(4, 1));
labels.add(hostLabel);
JPanel fields =new JPanel( );
fields.setLayout(new GridLayout(4, 1));
String host = System.getProperty("mail.host","");
hostField.setText(host);
fields.add(hostField);
labels.add(toLabel);
fields.add(toField);
String from = System.getProperty("mail.from","");
fromField.setText(from);
labels.add(fromLabel);
fields.add(fromField);
labels.add(subjectLabel);
fields.add(subjectField);
Box north = Box.createHorizontalBox( );
north.add(labels);
north.add(fields);
contentPane.add(north, BorderLayout.NORTH);
message.setFont(new Font("Monospaced", Font.PLAIN, 12));
contentPane.add(jsp, BorderLayout.CENTER);
JPanel south =new JPanel( );
south.setLayout(new FlowLayout(FlowLayout.CENTER));
south.add(sendButton);
sendButton.addActionListener(new SendAction( ));
contentPane.add(south, BorderLayout.SOUTH);
this.pack( );
}
class SendActionimplements ActionListener{
publicvoid actionPerformed(ActionEvent evt){
//System.out.println("event trigered" + evt.getSource());
try{
Properties props =new Properties( );
props.put("mail.host", hostField.getText( ));
Session mailConnection = Session.getInstance(props,null);
Message msg=new MimeMessage(mailConnection);
Address to =new InternetAddress(toField.getText( ));
Address from =new InternetAddress(fromField.getText( ),"Prakash Anandaraj C");
msg.setContent(message.getText( ),"text/plain");
msg.setFrom(from);
msg.setRecipient(Message.RecipientType.TO, to);
msg.setSubject(subjectField.getText( ));
Transport.send(msg);
message.setText("");
// This can take a non-trivial amount of time so
// spawn a thread to handle it.
/*Runnable r = new Runnable( ) {
public void run( ) {
try {
}
catch (Exception e) {
e.printStackTrace( );
}
}
};
Thread t = new Thread(r);
t.start( );*/
}
catch (Exception e){
// We should really bring up a more specific error dialoghere.
e.printStackTrace( );
}
}
}
publicstaticvoid main(String[] args){
SMTPClient client =new SMTPClient( );
// Next line requires Java 1.3. We want to set up the
// exit behavior here rather than in the constructor since
// other programs that use this class may not want to exit
// the application when the SMTPClient window closes.
client.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
client.setVisible(true);
}
}
Thanks in advance
