import java.io.IOException;

import javax.microedition.midlet.*;

import javax.microedition.lcdui.*;




public class Midlet extends MIDlet implements CommandListener  {
 
private Command next;
  
  private Command back;
 
   private Form form;
   
 private Image image;
  
  private Display display;
  

  private int slidenummin=1;

   private int slidenummax=3;
 

   public void startApp() {display = Display.getDisplay(this);

  
  form = new Form(null);
    form.setCommandListener(this);
 
   Command next=new Command("next",Command.OK,2);
    
form.addCommand(next);
  
  Command back=new Command("back",Command.BACK,1);
  
  form.addCommand(back);
  
  setImage("/res/1.png");

    display.setCurrent(form);}
 
  //здесь ошибка public void commandAction(Command c. Displayable d){if (c==next && slidenummin<slidenummax)slidenummin++;
   
 if (c==back && slidenummin>1 ) slidenummin--;
  
  form.delete(0);
   
 setImage("/"+Integer.toString(slidenummin)+".png");
    }
  

  public void setImage(String path){
    try {
            image = Image.createImage("/res/1.png");
      
  } catch (IOException ex) {
            ex.printStackTrace();
            
        }
  
  form.append(image);}
    
   


  
  

protected void destroyApp(boolean unconditional) throws MIDletStateChangeException {
     
   throw new UnsupportedOperationException("Not supported yet.");
    }

 
   protected void pauseApp() {
        throw new UnsupportedOperationException("Not supported yet.");
  
  }

    public void commandAction(Command c, Displayable d) {
    
    throw new UnsupportedOperationException("Not supported yet.");
  
  }}