gistfile1.txt

package net.firepush.adnet;
import com.adobe.fre.FREContext;
import com.adobe.fre.FREExtension;
public class FirePushExtension implements FREExtension {

  @Override
    public FREContext createContext(String arg0) {
            return new FirePushContext();
    }

	@Override
	public void dispose() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void initialize() {
		// TODO Auto-generated method stub
		
	}

}

gistfile2.txt

package net.firepush.adnet;

import java.util.HashMap;
import java.util.Map;

import com.adobe.fre.FREContext;
import com.adobe.fre.FREFunction;

public class FirePushContext extends FREContext {

  @Override
	public void dispose() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public Map<String, FREFunction> getFunctions() {
		Map<String, FREFunction> map = new HashMap<String, FREFunction>();
        map.put("showBanner", new ShowBannerFunction());
        return map;
	}

}

gistfile3.txt

package net.firepush.adnet;
import android.content.Context;
import android.util.Log;
import android.widget.Toast;

import com.adobe.fre.FREContext;
import com.adobe.fre.FREFunction;
import com.adobe.fre.FREObject;
public class ShowBannerFunction implements FREFunction{

  @Override
	public FREObject call(FREContext context, FREObject[] args) {
		
		try {
            String message = args[0].getAsString();
            Context toastContext = context.getActivity();
            Toast toast = Toast.makeText(toastContext, message, Toast.LENGTH_SHORT);
            toast.show();
            
            Log.i("Notification Extension", "Toast OK");
            
    } catch (Exception e) {
            e.printStackTrace();
            Log.i("Notification Extension", "Toast Error");
    } 
    
    return null;
	}

}