//all other object specific methods

	    double lineCount = 0;
	    String file = "";

	    public String displayHead() {
		    Scanner input = new Scanner(filename);
	    	while(input.hasNext()){
	    		lineCount++;
	    	}
	    while(lineCount <=4 || input.hasNext()) {
	    	file = ("input.nextLine");
	    }
		return file;
	    }