39 lines
1.1 KiB
Java
39 lines
1.1 KiB
Java
package encapsulationInheritancePolymorphism.polymorphism;
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/*import encapsulationInheritancePolymorphism.inheritance.ElectricEngine;
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import encapsulationInheritancePolymorphism.inheritance.FuelEngine;*/
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public class Main {
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public static void main(String[] args) {
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/*encapsulationInheritancePolymorphism.inheritance.*/ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
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/*encapsulationInheritancePolymorphism.inheritance.*/FuelEngine fuelEngine = new FuelEngine();
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Engine engine1 = fuelEngine;
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Engine[] engines = {
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electricEngine,
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fuelEngine
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};
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for (Engine engine : engines) {
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System.out.println(engine.getPower());
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}
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/*for (int i = 0; i < engines.length; i++) {
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System.out.println(engines[i].getPower());
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}*/
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// +
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int a = 1;
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int b = 1;
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int c = a + b;
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System.out.println(c);
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String sA = "1";
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String sB = "1";
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String sC = sA + sB;
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System.out.println(sC);
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}
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}
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