package typeinfo;

/**

* RUN:

* javac typeinfo/FamilyVsExactType.java && java typeinfo.FamilyVsExactType

* OUTPUT:

*

*/

public class FamilyVsExactType {

static void test(Object x) {

System.out.println("Testing x type of " + x.getClass());

System.out.println("x instanceof Base " + (x instanceof Base));

System.out.println("x instanceof Derived " + (x instanceof Derived));

System.out.println("Base.isInstance(x) " + Base.class.isInstance(x));

System.out.println("Derived.isInstance(x) " + Derived.class.isInstance(x));

System.out.println("x.getClass() == Base.class " + (x.getClass() == Base.class));

System.out.println("x.getClass() == Derived.class " + (x.getClass() == Derived.class));

System.out.println("x.getClass().equals(Base.class) " + (x.getClass().equals(Base.class)));

System.out.println("x.getClass().equals(Derived.class) " + (x.getClass().equals(Derived.class)));

}

public static void main(String[] args) {

test(new Base());

test(new Derived());

}

}

class Base {}

class Derived extends Base {}