private void parseDirectory(String path) throws IOException {
        File fd = new File(path);
        String [] strFileNameList = fd.list();
        Arrays.sort(strFileNameList);
        
        if (strFileNameList != null){
            for(int i=0; i<strFileNameList.length; i++) {
                File fCurrent = new File(path+System.getProperty("file.separator")+strFileNameList[i]);
                String p = path + System.getProperty("file.separator") + fCurrent.getName();
                
                if (fCurrent.isDirectory() == true) {
                    System.out.println(fCurrent.getName());
                   
                    //uncomment this part if you want to recurse into subdirectories. 
                    //parseDirectory(child, p);
                    
                } else {
                    System.err.println(fCurrent.getName());
                     
                    }
                }
            }
        }
    }//parseDirectory