import javax.microedition.midlet.MIDlet;
import javax.microedition.lcdui.*;
import javax.microedition.io.Connector;//Class ket noi mang, nhan tin
import javax.wireless.messaging.*;
//su dung goi TextMessage va MessageConnection

public class Midlet extends MIDlet implements CommandListener
{
    Form form;
Alert alert;
        Display display;
    Command qk,send,exit;
    TextField hm,nr,h2,n2,h3,n3,h4,n4,h5,n5; 
    Ticker ticker;
String a,b;
int l;
public Midlet()

        {
        form=new Form("MultimeSMS");
        display=Display.getDisplay(this);
hm=new TextField("SDT 1","",50,TextField.PHONENUMBER);
nr=new TextField("Noi dung","",160,TextField.ANY);
h2=new TextField("SDT 2","",50,TextField.PHONENUMBER);
n2=new TextField("Noi dung","",160,TextField.ANY);
h3=new TextField("SDT 3","",50,TextField.PHONENUMBER);
n3=new TextField("Noi dung","",160,TextField.ANY);
h4=new TextField("SDT 4","",50,TextField.PHONENUMBER);
n4=new TextField("Noi dung","",160,TextField.ANY);
h5=new TextField("SDT 5","",50,TextField.PHONENUMBER);
n5=new TextField("Noi dung","",160,TextField.ANY);

        qk=new Command("Trong",Command.OK,2);
                                send=new Command("Gui",Command.OK,2);
        exit=new Command("Thoat",Command.EXIT,2);
    form.addCommand(qk);

                form.addCommand(send);
        form.addCommand(exit);
form.append("Vui long nhap SDT va noi dung SMS");
form.append(hm);
form.append(nr);
form.append(h2);
form.append(n2);
form.append(h3);
form.append(n3);
form.append(h4);
form.append(n4);
form.append(h5);
form.append(n5);

ticker=new Ticker("Phan mem tao boi MIDlet "+"     "+"- Www.iload.wap.sh");
form.setTicker(ticker);
}
    
    public void startApp()
    {
        display.setCurrent(form);
        form.setCommandListener(this);
        }
    
    public void pauseApp() {}
    
    public void destroyApp(boolean arg0) {}
    
    public void commandAction(Command c,Displayable d)
    {
        if(c==send) 
{
 a=hm.getString();
  l=a.length();
  if(l!=0)
      {b=nr.getString();
send();}
  a=h2.getString();
  l=a.length();
  if(l!=0)
  
{      b=n2.getString();

send();}
  a=h3.getString();
l=a.length();
  if(l!=0)
       
{b=n3.getString();

send();}
  a=h4.getString();
 l=a.length();
  if(l!=0)
     
  {b=n4.getString();

send();}
  a=h5.getString();
 l=a.length();
  if(l!=0)
     
  {b=n5.getString();

send();}



alert=new Alert("Chua nhap du noi dung");
alert.setTimeout(2000);
display.setCurrent(alert);
}
                else if(c==exit) notifyDestroyed();
        else if(c==qk) qk();
}
    
    //nhan tin sms
    public void send()
    {
      //su dung try de tranh gap lo bat thuong tu truong trinh
        try
        {

            MessageConnection messageconnection=(MessageConnection)Connector.open("sms://"+a);
            //tao mot van ban sms moi loai TextMessage
            TextMessage textmessage = (TextMessage)messageconnection.newMessage("text");
            //thiet lap noi dung tin nhan sms, cho phep dc viet ky tu tieng trung quoc hoac tieng viet dc gui mot cach chinh xac!
            textmessage.setPayloadText(b);
            //gui sms
            messageconnection.send(textmessage);
            //dong ket noi sms
            messageconnection.close();
            }
        catch(Exception e) {}
        }
public void qk()
{hm.delete(0,hm.getString().length());
nr.delete(0,nr.getString().length());
h2.delete(0,h2.getString().length());
n2.delete(0,n2.getString().length());
h3.delete(0,h3.getString().length());
n3.delete(0,n3.getString().length());
h4.delete(0,h4.getString().length());
n4.delete(0,n4.getString().length());
h5.delete(0,h5.getString().length());
n5.delete(0,n5.getString().length());


}


    }

/*
*/