title: how to make a file/folder hidden/unhidden in J2ME
body: <p>Currently am working on a project where I need to hide my files/folder on sd card..?? I was wondering is it possible to hide and then latter unhide a file/folder..?? I got this from searching which helps you to create a text file in Images under Gallery</p>
  
  <pre><code> import javax.microedition.midlet.*;
  import javax.microedition.lcdui.*;
  import javax.microedition.io.file.*;
  import javax.microedition.io.*;
  import java.io.*;
  
  public class WriteMIDlet extends MIDlet implements CommandListener {
  private TextBox textbox;
  private String photos = "fileconn.dir.photos";
  private Command saveCommand;
  private Command exitCommand;
  private String path;
  
  public void startApp() {
      textbox = new TextBox("WriteMIDlet", "", 1000, TextField.ANY);
      saveCommand = new Command("Save", Command.SCREEN, 1);
      exitCommand = new Command("Exit", Command.EXIT, 1);
      textbox.addCommand(saveCommand);
      textbox.addCommand(exitCommand);
      textbox.setCommandListener(this);
      Display.getDisplay(this).setCurrent(textbox);
      path = System.getProperty(photos);
  }
  
  public void pauseApp() {
  }
  
  public void destroyApp(boolean unconditional) {
  }
  
  private void saveFile(String path, String name) {
      try {
          String url = path + name;
          String string = textbox.getString();
          byte data[] = string.getBytes("UTF-8");
          FileConnection fconn = (FileConnection)Connector.open(url, Connector.READ_WRITE);
          if (!fconn.exists()) {
              fconn.create();
          }
          OutputStream ops = fconn.openOutputStream();
          ops.write(data);
          ops.close();
          fconn.close();
      }
      catch (IOException ioe) {
          System.out.println("IOException: "+ioe.getMessage());
      }
      catch (SecurityException se) {
          System.out.println("Security exception:" + se.getMessage());
      }
  } 
  
  public void commandAction(Command c, Displayable d) {
      if (c == saveCommand) saveFile(path, "readme.txt");
      if (c == exitCommand) this.notifyDestroyed();
  }    
  </code></pre>
  
  <p>}</p>
  
  <p>Like wise is there any way we could create a folder in sd card and then hide/unhide it according to need..?? Also can we retrieve hidden folders ..??</p>
  
  <p>Please help...</p>