public void main(String playerName, String dirName)
    {
		File dir = new File(plugin.minecraft_folder);
		
		File srcFolder = new File(dir + dirName);
    	File destFolder = new File(dir + dirName + playerName);
 
    	//make sure source exists and destination not exists
    	if (!destFolder.exists()){
    	if(!srcFolder.exists()){
    		plugin.logMessage("Source directory does not exist. Cannot copy world!");
        }else{
 
           try{
        	   if (copyFolder(srcFolder,destFolder)){
        	   //Delete uid.dat
        	   String fileName = "uid.dat";
        	   File f = new File(destFolder + "/" + fileName);
        	   f.delete();
        	   fileName = "settings.yml";
        	   f = new File(destFolder + "/" + fileName);
        	   f.delete();
        	   }
           }catch(IOException e){
        	   e.printStackTrace();
           }
        }
    	}
    	if (plugin.debuggingToggle){
    		plugin.logMessage("Done Copying world!");
    	}
    }