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finished work with inheritance about Machine #2408
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,13 @@ | ||
package core.basesyntax; | ||
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public class Bulldozer extends Machine { | ||
@Override | ||
public void doWork() { | ||
System.out.println("Started зносити все живе"); | ||
} | ||
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@Override | ||
public void stopWork() { | ||
System.out.println("Stopped зносити все живе"); | ||
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} | ||
} |
Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,13 @@ | ||
package core.basesyntax; | ||
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public class Excavator extends Machine { | ||
@Override | ||
public void doWork() { | ||
System.out.println("Started копати"); | ||
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} | ||
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@Override | ||
public void stopWork() { | ||
System.out.println("Stopped копати"); | ||
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} | ||
} |
Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,8 @@ | ||
package core.basesyntax; | ||
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public abstract class Machine { | ||
public abstract void doWork(); | ||
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public abstract void stopWork(); | ||
} | ||
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Original file line number | Diff line number | Diff line change |
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@@ -1,5 +1,21 @@ | ||
package core.basesyntax; | ||
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public class MainApp { | ||
public static void main(String[] args) { | ||
Machine[] machines = new Machine[3]; | ||
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// Додаємо об'єкти конкретних підкласів до масиву | ||
machines[0] = new Truck(); | ||
machines[1] = new Bulldozer(); | ||
machines[2] = new Excavator(); | ||
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// Виконуємо цикл для кожного об'єкта в масиві | ||
for (Machine machine : machines) { | ||
System.out.println("--- Нова машина ---"); | ||
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machine.doWork(); // Викликаємо абстрактний метод | ||
machine.stopWork(); // Викликаємо абстрактний метод | ||
System.out.println(); | ||
} | ||
} | ||
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} |
Original file line number | Diff line number | Diff line change |
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package core.basesyntax; | ||
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public class Truck extends Machine { | ||
@Override | ||
public void doWork() { | ||
System.out.println("Started рухатись"); | ||
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} | ||
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@Override | ||
public void stopWork() { | ||
System.out.println("Stopped рухатись"); | ||
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} | ||
} |
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The message in
doWork()
is not in English and does not clearly state that the Bulldozer started working. This violates the checklist item: "Write informative messages in methods." The message should be in English and explicitly mention that the Bulldozer started working.