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Let`s see #2183
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Let`s see #2183
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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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@Override | ||
public void stopWork() { | ||
System.out.println("Bulldozer has stopped working"); | ||
} | ||
} |
Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,14 @@ | ||
package core.basesyntax; | ||
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public class Excavator extends Machine { | ||
@Override | ||
public void doWork() { | ||
System.out.println("Excavator is working"); | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. The message in the |
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} | ||
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@Override | ||
public void stopWork() { | ||
System.out.println("Excavator has stopped working"); | ||
} | ||
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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(); | ||
public abstract void stopWork(); | ||
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} |
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@@ -1,5 +1,14 @@ | ||
package core.basesyntax; | ||
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public class MainApp { | ||
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public static void main(String[] args) { | ||
Machine excavator = new Excavator(); | ||
Machine truck = new Truck(); | ||
Bulldozer bulldozer = new Bulldozer(); | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. You should use an abstract reference for the |
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Machine[] machines = {excavator, truck, bulldozer}; | ||
for (Machine m : machines) { | ||
m.doWork(); | ||
m.stopWork(); | ||
} | ||
} | ||
} |
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("Truck is working"); | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. The message should indicate what type of |
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} | ||
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@Override | ||
public void stopWork() { | ||
System.out.println("Truck has stopped working"); | ||
} | ||
} |
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The message in the
doWork
method is informative and correctly indicates the type ofMachine
that is working.