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created classes of inheritance #2115
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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 Bulldozer extends Machine { | ||||
@Override | ||||
public void doWork() { | ||||
System.out.println("Bulldozer is working."); | ||||
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} | ||||
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@Override | ||||
public void stopWork() { | ||||
System.out.println("Bulldozer has stopped working."); | ||||
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Suggested change
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} | ||||
} |
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package core.basesyntax; | ||||
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public class Excavator extends Machine { | ||||
@Override | ||||
public void doWork() { | ||||
System.out.println("Excavator is digging the ground."); | ||||
} | ||||
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@Override | ||||
public void stopWork() { | ||||
System.out.println("Excavator stopped digging the ground."); | ||||
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Suggested change
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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 abstract class Machine { | ||
public abstract void doWork(); | ||
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public abstract void stopWork(); | ||
} |
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@@ -1,5 +1,13 @@ | ||
package core.basesyntax; | ||
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public class MainApp { | ||
public static void main(String[] args) { | ||
Machine[] machines = {new Truck(), new Bulldozer(), new Excavator()}; | ||
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for (Machine machine : machines) { | ||
machine.doWork(); | ||
machine.stopWork(); | ||
} | ||
} | ||
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} |
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package core.basesyntax; | ||||
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class Truck extends Machine { | ||||
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Suggested change
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@Override | ||||
public void doWork() { | ||||
System.out.println("Truck is transporting goods."); | ||||
} | ||||
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@Override | ||||
public void stopWork() { | ||||
System.out.println("Truck stopped transporting goods."); | ||||
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Suggested change
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} | ||||
} |
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