protected void fetchPrjFiles(){
 
	  File f = new File("./bin/dbmscontrol");
	  File[] fileArray = f.listFiles();
 
	  controlDialog.setjCombo_ControlDiaServerTypeSel("kein");
 
	  for(int i = 0; i < fileArray.length; i++) {
	    if(!fileArray[i].getName().endsWith(".class"))
	      continue;
 
	    try  {
	      String className = fileArray[i].getName();
	      className = className.substring(0, className.indexOf('.'));
 
	      Class superclass = Class.forName("dbmscontrol." + className).getSuperclass();
	      if(superclass.getName().contains("DBHandler")) {
	        controlDialog.setjCombo_ControlDiaServerTypeSel(className);
	      }
	    }
	    catch(Exception ex) {
	    }
	  }
 
	}