| Код |
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
import javax.microedition.io.*;
import java.io.*;
public class EmailMIDlet extends MIDlet implements CommandListener {
Display display = null;
// email form fields
TextField toField = null;
TextField subjectField = null;
TextField msgField = null;
Form form;
static final Command sendCommand = new Command("send", Command.OK, 2);
static final Command clearCommand = new Command("clear", Command.STOP, 3);
String to;
String subject;
String msg;
public EmailMIDlet() {
display = Display.getDisplay(this);
form = new Form("Compose Message");
toField = new TextField("To:", "", 25, TextField.EMAILADDR);
subjectField = new TextField("Subject:", "", 15, TextField.ANY);
msgField = new TextField("MsgBody:", "", 90, TextField.ANY);
}
public void startApp() throws MIDletStateChangeException {
form.append(toField);
form.append(subjectField);
form.append(msgField);
form.addCommand(clearCommand);
form.addCommand(sendCommand);
form.setCommandListener(this);
display.setCurrent(form);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
notifyDestroyed();
}
public void commandAction(Command c, Displayable d) {
String label = c.getLabel();
if(label.equals("clear")) {
destroyApp(true);
} else if (label.equals("send")) {
to = toField.getString();
subject = subjectField.getString();
msg = msgField.getString();
EmailClient client = new EmailClient
(this,"[email protected]", to, subject, msg);
client.start();
}
}
}
|
| Код |
import javax.microedition.midlet.*;
import javax.microedition.io.*;
import javax.microedition.lcdui.*;
import java.io.*;
import java.util.*;
public class EmailClient implements Runnable {
private EmailMIDlet parent;
private Display display;
private Form f;
private StringItem si;
private SocketConnection sc;
private InputStream is;
private OutputStream os;
private String smtpServerAddress;
private String from, to, subject, msg;
public EmailClient
(EmailMIDlet m, String from, String to, String subject, String msg) {
parent = m;
this.from = from;
this.to = to;
this.subject = subject;
this.msg = msg;
display = Display.getDisplay(parent);
f = new Form("Email Client");
si = new StringItem("Response:" , " ");
f.append(si);
display.setCurrent(f);
}
public void start() {
Thread t = new Thread(this);
t.start();
}
public void run() {
try {
sc = (SocketConnection)
Connector.open("socket://"+smtpServerAddress+":25");
is = sc.openInputStream();
os = sc.openOutputStream();
os.write(("HELO there" + "\r\n").getBytes());
os.write(("MAIL FROM: "+ from +"\r\n").getBytes());
os.write(("RCPT TO: "+ to + "\r\n").getBytes());
os.write("DATA\r\n".getBytes());
// stamp the msg with date
os.write(("Date: " + new Date() + "\r\n").getBytes());
os.write(("From: "+from+"\r\n").getBytes());
os.write(("To: "+to+"\r\n").getBytes());
os.write(("Subject: "+subject+"\r\n").getBytes());
os.write((msg+"\r\n").getBytes()); // message body
os.write(".\r\n".getBytes());
os.write("QUIT\r\n".getBytes());
// debug
StringBuffer sb = new StringBuffer();
int c = 0;
while (((c = is.read()) != -1) ) {
sb.append((char) c);
}
si.setText("SMTP server response - " + sb.toString());
} catch(IOException e) {
Alert a = new Alert
("TimeClient", "Cannot connect to SMTP server. Ping the server
to make sure it is running...", null, AlertType.ERROR);
a.setTimeout(Alert.FOREVER);
display.setCurrent(a);
} finally {
try {
if(is != null) {
is.close();
}
if(os != null) {
os.close();
}
if(sc != null) {
sc.close();
}
} catch(IOException e) {
e.printStackTrace();
}
}
}
public void commandAction(Command c, Displayable s) {
if (c == Alert.DISMISS_COMMAND) {
parent.notifyDestroyed();
parent.destroyApp(true);
}
}
}
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scjp, mcp |
Пример работы с SMTP сервером 
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