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package javassist;
class Animal {
}
class Bear extends Animal {
}
/**
* Base class has a method with precise type.
*/
class Man {
String feed(Bear bear) {
return "Man feed(Bear)";
}
}
/**
* Derived class has a method which has same name with base class's and more imprecise type.
*/
class Keeper extends Man {
String feed(Animal animal) {
return "Keeper feed(Animal)";
}
}
/**
* Derived class has a method which call super method with precise type.
*/
class BearKeeper extends Keeper {
public BearKeeper() {
}
String javacResult() {
return super.feed(new Bear());
}
}
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