Binary Search Guessing Game

/**
 * Guesses the user's number on a high low basis
 *
 * @author Ulizio
 * @version 3.0
 */
import java.util.Scanner;
public class GuessingGameUlizio
{
    public static void main(String [] args) {

       System.out.println("I am Earl. I will be guessing your number today.");

       int max = getMax();
       int min = getMin();
       int roundCount = 0;

       while(true){

           int currentGuess = guess(max, min);

           System.out.println(currentGuess);

           boolean finished = check(currentGuess);
           if(finished == false) {

               char highOrLow = highLow();

               if(highOrLow == 'h') {

                   max = (max + min)/2;
               }
               else if(highOrLow == 'l') {

                   min = (max + min)/2;
               }
               else {

               }

           }

           if(finished == true) {

               System.out.println("I guessed your number in " + roundCount + " rounds!");

               break;
           }
           else {

           }

           roundCount++;
        }

    }

    public static int guess(int max, int min) {
        /**
         * This method calculates Earl's guess.
         */

        int sumMaxMin = max + min;

        int guess = sumMaxMin/2;

        return(guess);

    }

    public static char highLow() {
        /**
         * This method asks the user if the guess was high or low.
         */

        Scanner scan = new Scanner(System.in);

        System.out.println("If my guess was too high, type h. If it was too low, type l.");

        char userInput = scan.next().charAt(0);

        return(userInput);

    }

    public static int getMax() {
        /**
         * This method gets the user's max.
         */

        Scanner scan = new Scanner(System.in);

        System.out.println("High End?");
        int max = scan.nextInt();

        return(max);

    }

    public static int getMin() {
        /**
         * This method gets the user's min.
         */

        Scanner scan = new Scanner(System.in);

        System.out.println("Low End?");
        int min = scan.nextInt();

        return(min);

    }

    public static boolean check(int guess) {
        /**
         * This method checks the computer's guess.
         */

        Scanner scan = new Scanner(System.in);

        System.out.println("Was I correct? Type y for yes or n for no.");

        char userInput = scan.next().charAt(0);

        boolean finished = false;
        if(userInput == 'y') {

            finished = true;
        }
        else if(userInput == 'n') {

            finished = false;
        }
        else {

        }

        return(finished);

    }
}