double lineCount = 0;
//	    String file = "";

	    public StringBuffer displayHead() {
		    Scanner input = new Scanner(filename);
		    String text = "";
		    StringBuffer file = new StringBuffer("");

	    	while(lineCount<=1){
	    		text = input.next();
	    		file.append(text);

	    		lineCount++;
	    	}

		return file;
	    }