Polymorphism

package package1;

public interface ParentsInterface {

public String getName();

}

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package package1;

public class Child1 implements ParentsInterface{

@Override

public String getName() {

return "Child_1";

}

}

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package package1;

public class Child2 implements ParentsInterface {

@Override

public String getName() {

return "Child_2";

}

}

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package package1;

public class RelationsINTERMEDIATE {

public String getPersonName(ParentsInterface p) {

return p.getName();

}

}

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package package1;

public class Main {

public static void main(String[] args) {

RelationsINTERMEDIATE in = new RelationsINTERMEDIATE();

String name = in.getPersonName(new Child1());

String name2 = in.getPersonName(new Child2());

System.out.println(name);

System.out.println(name2);

}

}

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