public static void enterProfile() throws FileNotFoundException {
		System.out.print("\nEnter username: ");
		String u = sc.nextLine();
		boolean newProfileMade = false;
		while (!checkUsername(u)) {
			System.out.println("Username not found...");
			System.out.print("Try again(T)? or Create profile(C)? ");
			String temp = sc.nextLine().toUpperCase();
			while (!temp.equals("T") && !temp.equals("C")) {
				System.out.println(temp + " is not (T) or (C)...");
				System.out.print("Try again(T)? or Create profile(C)? ");
				temp = sc.nextLine().toUpperCase();
			}
			if (temp.equals("T")) {
				System.out.print("\nEnter username: ");
				u = sc.nextLine();
			} else if (temp.equals("C")) {
				newProfileMade = true;
				createProfile();
				break;
			}
		}
		Username = u;
		if (!newProfileMade) {
			// HidePassword hideThread = new HidePassword();
			// hideThread.start();
			try {
				// hideThread.hideInput = true;
				System.out.print("Enter password: ");
				Password = sc.nextLine();
				while (!checkPassword(Username, Password)) {
					System.out.println("Invalid password");
					System.out.print("Enter password: ");
					Password = sc.nextLine();
				}
				// hideThread.stopThread = true;
			} catch (Exception e) {
			}
			System.out.println("\n");
			System.out.println("Arranging profile page...");
			System.out.println();
			User user = new User(u);
			user.userOnline(true);
			System.out.println("\nWELCOME TO CHATTER!");
		}
	}