1.

package SFShortMessage;

import net.xeoh.plugins.base.Plugin;

/**

*

* @author headsky

*/

public interface SMSPlugin extends Plugin{

   public boolean execute();

}

2.

package SFShortMessage;

import net.xeoh.plugins.base.annotations.PluginImplementation;

/**

*

* @author headsky

*/

@PluginImplementation

public class SFShortMessage implements SMSPlugin{

   @Override

   public boolean execute() {

       System.out.println("SFShortMessage.execute!");

       return false;

   }

}

3.

package shortmessage;

import SFShortMessage.SMSPlugin;

import java.io.File;

import java.util.Collection;

import java.util.Iterator;

import net.xeoh.plugins.base.PluginManager;

import net.xeoh.plugins.base.impl.PluginManagerFactory;

import net.xeoh.plugins.base.util.PluginManagerUtil;

/**

*

* @author headsky

*/

public class ShortMessage {

   /**

    * @param args the command line arguments

    */

   public static void main(String[] args) {

       // TODO code application logic here

       PluginManager pm = PluginManagerFactory.createPluginManager();

       pm.addPluginsFrom(new File("plugin/").toURI());

       PluginManagerUtil pmUtil = new PluginManagerUtil(pm);

       Collection<SMSPlugin> list = pmUtil.getPlugins(SMSPlugin.class);

       for (Iterator<SMSPlugin> it = list.iterator(); it.hasNext();) {

           SMSPlugin plugin =  it.next();

           plugin.execute();

       }

   }

}