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MykolaBova / Super.java
Created October 1, 2016 16:09
class Super {
public static void main(String[] args) {
Car car1 = new Car(12345, 14);
Car car2 = new Car(12345, 14);
Car car3 = new SportCar(789, 23);
System.out.println(car1);
System.out.println(car2);
System.out.println(car3);
@MykolaBova
MykolaBova / Hash2,2.java
Created October 1, 2016 16:01
class Hash2 {
public static void main(String[] args) {
Car car1 = new Car(12345, 14);
Car car2 = new Car(12345, 14);
Car car3 = new Car(789, 23);
System.out.println(car1.hashCode());
System.out.println(car2.hashCode());
System.out.println(car3.hashCode());
@MykolaBova
MykolaBova / Hash2.java
Created October 1, 2016 15:50
class Hash2 {
public static void main(String[] args) {
Car car1 = new Car(12345);
Car car2 = new Car(12345);
Car car3 = new Car(789);
System.out.println(car1.hashCode());
System.out.println(car2.hashCode());
System.out.println(car3.hashCode());
@MykolaBova
MykolaBova / Hash.java
Created October 1, 2016 15:46
class Hash {
public static void main(String[] args) {
Car car1 = new Car(12345);
Car car2 = new Car(12345);
Car car3 = new Car(789);
System.out.println(car1.hashCode());
System.out.println(car2.hashCode());
System.out.println(car3.hashCode());
@MykolaBova
MykolaBova / Equals2.java
Created October 1, 2016 15:20
class Equals2 {
public static void main(String[] args) {
Car car1 = new Car(12345);
Car car2 = new Car(12345);
Car car3 = car1;
System.out.println(car1.equals(car2));
System.out.println(car1.equals(car3));
}
@MykolaBova
MykolaBova / Equals.java
Created October 1, 2016 15:07
class Equals {
public static void main(String[] args) {
Car car1 = new Car(12345);
Car car2 = new Car(12345);
Car car3 = car1;
System.out.println(car1.equals(car2));
System.out.println(car1.equals(car3));
}
}
@MykolaBova
MykolaBova / ToString2.java
Created October 1, 2016 14:57
class ToString2 {
public static void main(String[] args) {
Car car = new SportCar();
System.out.println(car);
}
}
class Car {
protected int speedMax = 100;
@MykolaBova
MykolaBova / ToString.java
Created October 1, 2016 14:54
class ToString {
public static void main(String[] args) {
Car car = new SportCar();
System.out.println(car);
}
}
class Car {
protected int speedMax = 100;
@MykolaBova
MykolaBova / HideInstanceVariable.java
Created October 1, 2016 14:43
class HideInstanceVariable {
public static void main(String[] args) {
Car car = new SportCar();
System.out.println(car.getSpeedMax());
}
}
class Car {
protected int speedMax = 100;
@MykolaBova
MykolaBova / Overriding.java
Created October 1, 2016 14:39
class Overriding {
public static void main(String[] args) {
Car car = new SportCar();
System.out.println(car.getSpeedMax());
}
}
class Car {
protected int speedMax = 150;