private static void priceInputValidator() {
	    while (!validInput) {
	        try {
				System.out.print("You selected to search by price. Please enter a price: ");
				priceInput = actionInput.nextInt();
				System.out.println("You entered: " + priceInput);
				validInput = true;
					
				if(data1.isEmpty()) {
					data1 = priceInput.toString();	
				} else {
					data2 = priceInput.toString();
				}
				
				} catch (InputMismatchException e) {
	            System.out.println("Invalid data type input. Please try again: ");
	            actionInput.nextLine();
	        }
	    }	 
		validInput = false;			
	}