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class Animal {
public Animal(String aType) {
type = new String(aType);
}
public String toString() {
return "This is a " + type;
}
private String type;
}
class Dog extends Animal {
public Dog(String aName) {
super("Dog");
name = aName;
breed = "Unknown";
}
public Dog(String aName, String aBreed) {
super("Dog");
name = aName;
breed = aBreed;
}
private String name;
private String breed;
}
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