I am getting No such provider exception .Please help me.





// String host1 ="ip address" ;
String from1 = "isikkander";
String to1 = "rahza511";


Properties prop1 =System.getProperties();
prop1.put ("mail.pop3.host",host1);

// Setup mail server
try
{
Session session1 = Session.getDefaultInstance(prop1,null);


// Store store = session1.getStore (session1.getProvider("pop3"));


// Store store = session1.getStore ("pop3");


Store store = session1.getStore ("pop3");


store.connect (host1,from1,to1);

Folder folder = store.getFolder ("INBOX");

folder.open (folder.READ_ONLY );

Message mess[] =folder.getMessages ();
for(int i=0 ,n=mess.length;i
{
System.out.println (mess[i].getFrom ()[0] +" " +mess[i].getContent ());



}
// folder.close ();
store.close ();
}catch(Exception e)
{
e.printStackTrace ();
}