Something

     public void doGlobalDrop(L2Character lastAttacker)
     {
    	 
         L2PcInstance player = null;
         if (lastAttacker instanceof L2PcInstance)
             player = (L2PcInstance)lastAttacker;
         else if (lastAttacker instanceof L2Summon)
             player = ((L2Summon)lastAttacker).getOwner();

         if (player == null) return; // Don't drop anything if the last attacker or ownere isn't L2PcInstance
         
//       aus der Tabelle Drop Werte auslesen
         try
         {
        	 java.sql.Connection con = L2DatabaseFactory.getInstance().getConnection();
        	 PreparedStatement statement = con.prepareStatement("SELECT item_id,maxdrop,chance,minlvl,maxlvl FROM global_drops");
        	 ResultSet rs = statement.executeQuery(); 
        	 while (rs.next()) 
        	 { 
        		 if (getLevel() > (rs.getInt("minlvl")) && getLevel()< (rs.getInt("maxlvl")))
        		 {
        			 // level unterschied zwischen player/mob max 9
        			 if(player.getLevel()-getLevel() >9)
        				 return;
        			 else
        			 {
        				 if (Rnd.get(1000000) < (rs.getInt("chance")))
        				 {
        					 RewardItem item = new RewardItem((rs.getInt("item_id")), Rnd.get(1, (rs.getInt("maxdrop"))));
        					 player.doAutoLoot(this, item);
        				 }
        				 else
        					 return;
        			 }
        		 }
        		 else
        			 return;
        	 }
        	 statement.close();
        	 con.close();
         }
         catch (Exception e) 
         { 
        	 _log.warning("Globales Drop System: Irgendwas ist da am Arsch: " + e); 
         }
     }