Someone

public class Noted extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        	File myDir=new File("/sdcard/notes");
        	myDir.mkdirs();
        	try{
        	File myFile=new File("/sdcard/notes/FileOut.txt");
        	myFile.createNewFile();
        	}
            catch (IOException e) {
	            e.printStackTrace();