import java.io.*;
import javax.microedition.io.*;
import javax.microedition.lcdui.*;
import javax.microedition.io.file.*;
import javax.microedition.midlet.MIDlet;

public class Main extends MIDlet implements CommandListener {

  private Display display;
  private Form form = new Form("Data Output");
  private Command submit = new Command("OK", Command.OK, 1);
  private Command exit = new Command("Exit", Command.EXIT, 1);
  private TextField text, path;

  public Main() {
    display = Display.getDisplay(this);
    text = new TextField("Text UTF:", "", 30, TextField.ANY);
    path = new TextField("Path:", "/E:/test.txt", 30, TextField.ANY);
    form.addCommand(exit);
    form.addCommand(submit);
    form.append(text);
    form.append(path);
    form.setCommandListener(this);
  }

  public void startApp() {
    display.setCurrent(form);
  }

  public void writeScreen() {
    Form form = new Form("WRITTEN");
    form.append("Path:\n" + path.getString());
    form.append("Text:\n" + text.getString());
    form.addCommand(exit);
    form.setCommandListener(this);
    display.setCurrent(form);
  }

  public void writeUTF(String path, String str) {
    try {
      FileConnection fc = (FileConnection) Connector.open("file://" + path, Connector.WRITE);
      fc.create();
      DataOutputStream dos = fc.openDataOutputStream();
      dos.writeUTF(str);
      dos.close();
      fc.close();
    } catch(Exception ex) {
    }
  }

  public void pauseApp() {
  }

  public void destroyApp(boolean unconditional) {
  }

  public void commandAction(Command command, Displayable displayable) {
    if (command == submit) {
      writeUTF(path.getString(), text.getString());
      writeScreen();
      form.removeCommand(submit);
    } else if (command == exit) {
      destroyApp(false);
      notifyDestroyed();
    }
  }
}