public static void main(String[] args) {

    // Main Method

    userInput();


}


public static void userInput() {

int number;
int sum;
    int count;                          // declaring variables
    int max= 0;
    int min= 1;
    float average;


    String userNumber;              // Number typed by user


    sum = 0;                        // start at 0 for sum
    count = 0;                      // start at 0 for counter



            // prompt user to enter a positive number


    userNumber = JOptionPane.showInputDialog("Enter a positive integer or 0 to quit");


                    // convert  to int


        number = Integer.parseInt(userNumber);


        // if the number entered is positive and not 0, the loop repeats


        while ( number != 0 && number > 0)  {


            sum += number;

            // starting count and sum at 0

            count++;

            // repeating user input prompt unless 0 is entered

            // storing values for min and max as we go

            if (number > max)max=number;
            if (number < min & number != 0)min=number;
        userNumber = JOptionPane.showInputDialog("Enter a positive integer or 0 to quit");
            number = Integer.parseInt( userNumber );

            // checking if number entered is prime or not

            int i,m=0,flag=0;

            m=number/2;

            if(number==0||number==1){

             System.out.println(number+" is not a prime number");

            }else{

             for(i=2;i<=m;i++){

              if(number%i==0){

               System.out.println(number+" is not a prime number");

               flag=1;
               break;
              }
             }
             if(flag==0){ System.out.println(number+" is a prime number"); }
            }

        }

        if ( count != 0 ) {


       // as long as one number is entered, calculations are done below


            // calculate average of all numbers entered

            average = (float) sum / count;


            // printing out the results

            System.out.printf("The average is : %.3fn", average);
            System.out.println("The sum is : "+sum);
            System.out.println("The count is : "+count);
            System.out.println("The max is : "+max);
            System.out.println("The min is : "+min);


       }






}