import java.io.InputStream;
import java.io.OutputStream;
import javax.microedition.io.Connector;
import javax.microedition.io.file.FileConnection;
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.TextBox;
import javax.microedition.lcdui.TextField;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;
 
public class MIDletfinal extends MIDlet implements CommandListener {
 
	Command save, exit;
 
	TextBox text;
 
	Display display;
 
	public MIDletfinal() {
 
		text = new TextBox("", "", 400, TextField.ANY);
		save = new Command("Save", Command.SCREEN, 1);
		exit = new Command("Exit", Command.EXIT, 1);
		text.addCommand(save);
		text.addCommand(exit);
		text.setCommandListener(this);
 
	}
 
	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
		// TODO Auto-generated method stub
 
	}
 
	protected void pauseApp() {
		// TODO Auto-generated method stub
 
	}
 
	protected void startApp() throws MIDletStateChangeException {
		display = Display.getDisplay(this);
		display.setCurrent(text);
 
	}
 
	public void commandAction(Command arg0, Displayable arg1) {
 
		if (arg0 == save) {
			saveFile();
			// Alert used for notify the user that the file had already been
			// saved
			Alert alert = new Alert("File saved.");
			alert.setTimeout(Alert.FOREVER);
			display.setCurrent(alert, this.text);
 
		}
		if (arg0 == exit)
			;
		{
			try {
				destroyApp(true);
				this.notifyDestroyed();
			} catch (MIDletStateChangeException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
 
		}
 
	}
 
	private void saveFile() {
 
		try {
			// Creating a connection.
			FileConnection c = (FileConnection) Connector.open(System
					.getProperty("fileconn.dir.photos")
					+ "bruno/", Connector.READ_WRITE);
			// Checking if the directoy exists or not. If it doesn't exist we
			// create it.
			if (c.exists()) {
				System.out.println("existe");
 
			} else {
				System.out.println("nao existe");
				c.mkdir();
				c = (FileConnection) Connector.open(System
						.getProperty("fileconn.dir.photos")
						+ "bruno/thiago.txt", Connector.READ_WRITE);
				// create the file
				c.create();
				// create an OutputStream
				OutputStream out = c.openOutputStream();
				// Get the user text
				String userText = text.getString();
				// write out the user's text into the file
				out.write(userText.getBytes());
				out.flush();
				out.close();
				// Never forget to close a connection or you can face problems.
				// Pay attention here! If you close the connection before and
				// later try to
				// write something it will throw an exception.
				c.close();
 
				// Openning the file again and
				// show what was saved in console.
				c = (FileConnection) Connector.open(System
						.getProperty("fileconn.dir.photos")
						+ "bruno/thiago.txt", Connector.READ_WRITE);
				//
				InputStream in = c.openInputStream();
				byte[] b = new byte[50];
				in.read(b);
				System.out.println(new String(b, 0, b.length));
 
			}
		} catch (Exception e) {
 
		}
 
	}
 
}