public boolean loadUser(String username, String password) {
		File file = new File("Users.txt");
		Scanner scanner;
		try {
			scanner = new Scanner(file);
			while (scanner.hasNextLine()) {
			   String lineFromFile = scanner.nextLine();
			   if(lineFromFile.contains(username)) {
			      lineFromFile = scanner.nextLine();
			      if(password.equals(lineFromFile)) {
			    	  scanner.close();
			    	  return true;
			      }
			   }
			}
			scanner.close();
			return false;
		} catch (FileNotFoundException e) {
			JOptionPane.showMessageDialog(null, "System Error: Can't find User file.", "Error", JOptionPane.ERROR_MESSAGE);
			return false;
		} catch(Exception a) {
			JOptionPane.showMessageDialog(null, "System Error: Can't find User data.", "Error", JOptionPane.ERROR_MESSAGE);
			return false;
		}
	}