intro to java

public class Main {

    public static void main(String[] args) {
        //This program is showing the different variable types

        //Printing to screen
        System.out.println("My name is Mr Doyle");

        //Printing a number
        System.out.println(56);

        //Printing a Boolean
        System.out.println(true);

        //Printing a character
        System.out.println('@');

        //Assigning a value to a variable
        int myLuckyNumber = 7;
        System.out.println("My lucky number is: " + myLuckyNumber);

        //variable review
        int myNumber = 42;
        boolean isFun = true;
        char movieRating = 'A';

        //Whitespace       is      not     compiled  by Java

        //Single line comment
        /*

        Multiline comment

         */

        //Using operators
        int sum = 34 + 113;
        int difference = 91 - 205;
        int product = 2 * 8;
        int quotient = 45 / 3;
        System.out.println(sum);
        System.out.println("My difference is: " + difference);
        System.out.println("My product is " + product + ", and my quotient is " + quotient);

        //Modulo
        int myRemainder = 34 % 8;
        System.out.println("The remainder of 34 / 8 is " + myRemainder);

        //Relation operators
        System.out.println("Is 6 < 9?");
        System.out.println(6 < 9);

        System.out.println("Is 6 > 9?");
        System.out.println(6 > 9);

        //Checking the equality of data (use == to compare values, and use = to set values)
        char myChar = 'A';
        int myInt = -2;
        System.out.println("Checking if A = -2");
        System.out.println(myChar==myInt); //should print false

        //summary of concepts so far
        boolean isComplete = true;
        int awesomeLevel = 121;
        int epicLevel = awesomeLevel * 2;
        System.out.println(epicLevel);

    }
}