golenishchev

public class HelloWorldJava {
    public static void main(String[] args) {
        System.out.println("Hello World Java");
    }
}

golenishchev

public class ComputerAccesories {
	public static void main(String[] args) {
		String computerProcessor = "quad core Q6600 Intel processor with frequency 2.4GHz, ";
		String memory = "four gigs of RAM, ";
		String fans = "Noctua 120mm fans, ";
		String videoCard = "Radeon HD 4870 video card, ";
		String powerSupply = "450W power supply, ";
		String motherBoard = "p5k Asus motherboard, ";
		String hardDiscDrive = "512GB HDD, ";
		System.out.println("Thats what inside of my PC:");

golenishchev

class Computer { // Creating class Computer
	int powerSupply; // fields
	int processor;
	int videoCard;
	int primaryStorageRam;
	int secondaryStorageHdd;
	int motherBoard;
	int water; // water coolled processor and video card
	
	int turnOnThePower(int powerSupply, int motherBoard) {  // methods

golenishchev

class Computer { // Creating class Computer
	int powerSupply; // fields
	float processor;
	int videoCard;
	int primaryStorageRam;
	int secondaryStorageHdd;
	String motherBoard;
	float water; // water coolled processor and video card
	
	public Computer(int powerSupply, float processor, int videoCard, int primaryStorageRam, int secondaryStorageHdd, String motherBoard, float water) { // constructor

golenishchev

class Computer { // Creating class Computer
    private int powerSupply; // fields
    private float processor;
    private int videoCard;
    private String motherBoard;
    
    /* getter and setter methods are evil 
    BEGIN powerSupply */
    public int getPowerSupply() {
        return powerSupply;

golenishchev

public class Computer implements java.io.Serializable { // Creating class Computer
    private int powerSupply; // fields
    private float processor;
    private int videoCard;
    private String motherBoard;
    
    public Computer() { // default constructor
	}
	
    /* getter and setter methods

golenishchev

public class Calculator {
    private int a = 4;
    private int b = 5;
    
    public int getSum(int a, int b) {
        return a + b;
    }
    
    public void getResult() {
        System.out.println("text");

golenishchev

public class Calculator {
    private int a = 4;
    private int b = 5;
    
    public static void main(String[] args) {
        getResult("more text");
    }
    public int getSum(int a, int b) {
        return a + b;
    }

golenishchev

public class Calculator {
    private int firstNumber;
    private int secondNumber;
    private int resultValue;

    public Calculator() { // Constructor
        firstNumber = 10;
        secondNumber = 5;
        resultValue = getSum();
        printResult(resultValue);

golenishchev

class Calculator {
    private int firstNumber;
    private int secondNumber;
    private int resultValue;
    private double wowSoSquare;
    private double numberBeforeSquareRootExtraction;
    private double squareRootCalcResult;
    private double angleBeforeSineCalc;
    private double sineCalcResult;